Jlg 450A_AJ Series II Parts Manual Manuel d'utilisateur

Illustrated Parts ManualModels450A & 450AJSeries IIS/N 0300160835 TO PRESENT&S/N E300001114 TO PRESENT 3121291November 27, 2013

1-2 450A & 450AJ Series II 3121291SECTION 1 FRAMEFIGURE 1-1.AXLE AND STEERING INSTALLATION - 2WD WITHOUT TOW BAR 1101011051011021038111131

2-52 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE241 4812100 9 Flatwasher M12242 4812200 4 Flatwasher M14243 4891800 4 Flatwasher 1/2in Harde

3121291 450A & 450AJ Series II 2-53SECTION 2 TURNTABLE288 1001155554 1 Hose, Radiator (Upper)289 1001155555 1 Hose, Radiator (Lower)290 1001155367

2-54 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE1001140609 Ref ENGINE COMPONENTS501 7000427 1 Dipstick (Not Shown - Located On Side Left Fro

3121291 450A & 450AJ Series II 2-55SECTION 2 TURNTABLE515 70025160 1 Filter with Head70025161 1 Filter, Fuel516 70024919 1 Sensor, Pressure7002492

2-56 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-11.GM ENGINE INSTALLATION 214251224258231244205222249210205247231203221218201207

3121291 450A & 450AJ Series II 2-57SECTION 2 TURNTABLE 103103A103D103C103B103A28404053250426422841292414258414813402823406258C481317132122218LO

2-58 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-11. GM ENGINE INSTALLATIONITEM # PART NUMBER QTY. DESCRIPTION REV.Ref GM ENGINE IN

3121291 450A & 450AJ Series II 2-59SECTION 2 TURNTABLE39 4568114 2 Tube, Spacer40 4711400 8 Flatwasher 1/4in Thin41 4711500 4 Flatwasher 5/16in Th

2-60 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE108 4.5 Qt Oil, Motor Options (Not Shown):1001115930 Machines without Arctic Package10011159

3121291 450A & 450AJ Series II 2-61SECTION 2 TURNTABLE240 3620040 1 RadiatorUse 8180311 1 Cap, Radiator (was p/n 7019656)241 3740067 1 Relay242 43

3121291 450A & 450AJ Series II 1-3SECTION 1 FRAMEFIGURE 1-1. AXLE AND STEERING INSTALLATION - 2WD WITHOUT TOW BARITEM # PART NUMBER QTY. DESCRIPT

2-62 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-12.PISTON PUMP ASSEMBLY 6564636162565758596066555251532654677071313210134351

3121291 450A & 450AJ Series II 2-63SECTION 2 TURNTABLEFIGURE 2-12. PISTON PUMP ASSEMBLYITEM # PART NUMBER QTY. DESCRIPTION REV.Ref PISTON PUMP US

2-64 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE47 Use 7021280 2 O-Ring48 Use 7021280 2 Ring, Back Up49 Use 7021280 2 O-Ring50 7022382 1 Cov

3121291 450A & 450AJ Series II 2-65SECTION 2 TURNTABLERef FITTING COMPONENTS Ref Caterpillar Engine Machines (Not Shown Here - See Engine Installa

2-66 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-13.GEAR PUMP ASSEMBLY 10410210410110121

3121291 450A & 450AJ Series II 2-67SECTION 2 TURNTABLEFIGURE 2-13. GEAR PUMP ASSEMBLYITEM # PART NUMBER QTY. DESCRIPTION REV.1RefGEAR PUMP ASSEMB

2-68 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-14. AUXILIARY PUMP ASSEMBLY 122345678910121213131114141515161717271118192021

3121291 450A & 450AJ Series II 2-69SECTION 2 TURNTABLEFIGURE 2-14. AUXILIARY PUMP ASSEMBLYITEM # PART NUMBER QTY. DESCRIPTION REV.3600423 Ref AUX

2-70 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-15.TANK INSTALLATIONS 51116161018161722715320111281213A915410410610310510710

3121291 450A & 450AJ Series II 2-71SECTION 2 TURNTABLEFIGURE 2-15. TANK INSTALLATIONSITEM # PART NUMBER QTY. DESCRIPTION REV.Ref TANK INSTALLATIO

1-4 450A & 450AJ Series II 3121291SECTION 1 FRAME211 3312008 4 Nut 5/8in-11NC212 3900109 4 Screw, Shoulder213 4713000 2 Flatwasher 1-1/4in214 4891

2-72 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE104 70001959 1 Filter, Return 70001960 1 Element, Filter7023347 1 Gasket (Filter Flange to T

3121291 450A & 450AJ Series II 2-73SECTION 2 TURNTABLEFIGURE 2-15. TANK INSTALLATIONS (CONTINUED)ITEM # PART NUMBER QTY. DESCRIPTION REV.

2-74 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-16.LP TANK INSTALLATION (GM ENGINE MACHINES ONLY) 3114141151652124131069157

3121291 450A & 450AJ Series II 2-75SECTION 2 TURNTABLEFIGURE 2-16. LP TANK INSTALLATION (GM ENGINE MACHINES ONLY)ITEM # PART NUMBER QTY. DESCRIPT

2-76 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-17.GROUND CONTROL BOX ASSEMBLY 434246453737441629302832181415283215201981

3121291 450A & 450AJ Series II 2-77SECTION 2 TURNTABLEFIGURE 2-17. GROUND CONTROL BOX ASSEMBLYITEM # PART NUMBER QTY. DESCRIPTION REV.Ref GROUND

2-78 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE23 1 Shim Options:4070987 Shim (.015in)1001151393 Shim(.063in) 24 4360328 AR Switch, Toggle2

3121291 450A & 450AJ Series II 2-79SECTION 2 TURNTABLEFIGURE 2-17. GROUND CONTROL BOX ASSEMBLY (CONTINUED)ITEM # PART NUMBER QTY. DESCRIPTION REV

2-80 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-18.LIGHT INSTALLATIONS 91855776237744102102110103106105111112104

3121291 450A & 450AJ Series II 2-81SECTION 2 TURNTABLEFIGURE 2-18. LIGHT INSTALLATIONSITEM # PART NUMBER QTY. DESCRIPTION REV.1001145514 Ref STRO

3121291 450A & 450AJ Series II 1-5SECTION 1 FRAMEFIGURE 1-1. AXLE AND STEERING INSTALLATION - 2WD WITHOUT TOW BAR (CONTINUED)ITEM # PART NUMBER Q

2-82 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-19.HOODS INSTALLATION 1622273273839402162529152227592227264303018181313E13A

3121291 450A & 450AJ Series II 2-83SECTION 2 TURNTABLEFIGURE 2-19. HOODS INSTALLATIONITEM # PART NUMBER QTY. DESCRIPTION REV.Ref HOODS INSTALLATI

2-84 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE29 4751400 4 Flatwasher 1/4in Regular30 4751500 2 Flatwasher 5/16in Regular31 to 35 Not Used

3121291 450A & 450AJ Series II 2-85SECTION 2 TURNTABLE101E 1 Hinge Options:2600210 Caterpillar & Deutz D2011 Engine Machines1001120042 Deutz T

2-86 450A & 450AJ Series II 3121291SECTION 2 TURNTABLERef REAR COVERS INSTALLATION1001140652 Ref 450A Series II 2WD FF tires & 4WD FF Tires/45

3121291 450A & 450AJ Series II 3-1SECTION 3BOOM

3-2 450A & 450AJ Series II 3121291SECTION 3 BOOMFIGURE 3-1.TOWER/MID BOOMS AND CYLINDERS INSTALLATION (USA BUILT MACHINES) NOTE:450A SERIES

3121291 450A & 450AJ Series II 3-3SECTION 3 BOOMFIGURE 3-1. TOWER/MID BOOMS AND CYLINDERS INSTALLATION (USA BUILT MACHINES)ITEM # PART NUMBER QTY

3-4 450A & 450AJ Series II 3121291SECTION 3 BOOM48 to 49 Not Used50 3841258 12 Keeper, Pin51 4711600 AR Flatwasher 3/8in Thin52 4711500 2 Flatwash

3121291 450A & 450AJ Series II 3-5SECTION 3 BOOM113 1 Harness, Tower Boom Options (Not Shown - See ELECTRICAL SECTION):4922530 Without Arctic Pack

1-6 450A & 450AJ Series II 3121291SECTION 1 FRAMEFIGURE 1-2.AXLE AND STEERING INSTALLATION - 2WD WITH TOW BAR 11010110510110210381111311

3-6 450A & 450AJ Series II 3121291SECTION 3 BOOM134 1 Connector, Strain Relief1321692 Without Arctic Package1321692 With SkyPower Only1321692 With

3121291 450A & 450AJ Series II 3-7SECTION 3 BOOMFIGURE 3-1. TOWER/MID BOOMS AND CYLINDERS INSTALLATION (USA BUILT MACHINES)ITEM # PART NUMBER QTY

3-8 450A & 450AJ Series II 3121291SECTION 3 BOOMFIGURE 3-2.TOWER/MID BOOMS AND CYLINDERS INSTALLATION (ROMANIAN BUILT MACHINES)

3121291 450A & 450AJ Series II 3-9SECTION 3 BOOMFIGURE 3-2. TOWER/MID BOOMS AND CYLINDERS INSTALLATION (ROMANIAN BUILT MACHINES)ITEM # PART NUMBE

3-10 450A & 450AJ Series II 3121291SECTION 3 BOOM105 0642012 4 Bolt 5/8in-11NC x 1-1/2in106 0642014 2 Bolt 5/8in-11NC x 1-3/4in107 0642016 2 Bolt

3121291 450A & 450AJ Series II 3-11SECTION 3 BOOM216 4922770 1 Cable, Electrical (18/2 Limit Switch) (Not Shown - See ELECTRICAL SECTION)217 to 21

3-12 450A & 450AJ Series II 3121291SECTION 3 BOOMFIGURE 3-3.MAIN BOOM INSTALLATION - 450A SERIES II 25104051316392739722225283921282025401

3121291 450A & 450AJ Series II 3-13SECTION 3 BOOMFIGURE 3-3. MAIN BOOM INSTALLATION - 450A SERIES IIITEM # PART NUMBER QTY. DESCRIPTION REV.Ref B

3-14 450A & 450AJ Series II 3121291SECTION 3 BOOM102 2 Block, Clamp Options:0561459 Without Arctic Package1321696 With Arctic Package103 to 107 No

3121291 450A & 450AJ Series II 3-15SECTION 3 BOOMFIGURE 3-3. MAIN BOOM INSTALLATION - 450A SERIES IIITEM # PART NUMBER QTY. DESCRIPTION REV.

3121291 450A & 450AJ Series II 1-7SECTION 1 FRAMEFIGURE 1-2. AXLE AND STEERING INSTALLATION - 2WD WITH TOW BARITEM # PART NUMBER QTY. DESCRIPTION

3-16 450A & 450AJ Series II 3121291SECTION 3 BOOMFIGURE 3-4.MAIN BOOM INSTALLATION - 450AJ SERIES II (USA BUILT MACHINES) 32134932491325144

3121291 450A & 450AJ Series II 3-17SECTION 3 BOOMFIGURE 3-4. MAIN BOOM INSTALLATION - 450AJ SERIES II (USA BUILT MACHINES) ITEM # PART NUMBER QTY

3-18 450A & 450AJ Series II 3121291SECTION 3 BOOM49 3841203 4 Keeper, Pin50 Not Used51 4220244 1 Stop52 Not Used53 4751500 6 Flatwasher 5/16in Reg

3121291 450A & 450AJ Series II 3-19SECTION 3 BOOM112 3300151 6 Nut, Acorn 1/4in-20NC113 Not Used114 3311401 6 Nut 1/4in-20NC115 3311505 2 Locknut

3-20 450A & 450AJ Series II 3121291SECTION 3 BOOMFIGURE 3-5.MAIN BOOM INSTALLATION - 450AJ SERIES II (ROMANIAN BUILT MACHINES)

3121291 450A & 450AJ Series II 3-21SECTION 3 BOOMFIGURE 3-5. MAIN BOOM INSTALLATION - 450AJ SERIES II (ROMANIAN BUILT MACHINES)ITEM # PART NUMBER

3-22 450A & 450AJ Series II 3121291SECTION 3 BOOM103 to 104 Not Used105 0561515 2 Clamp, Block106 to 108 Not Used109 0641518 2 Bolt 516in-18NC x 2

3121291 450A & 450AJ Series II 3-23SECTION 3 BOOMRef BOOM CABLES AND CLAMPS INSTALLATION 0272665 Ref Without SkyPower C0275437 Ref With SkyPower B

3-24 450A & 450AJ Series II 3121291SECTION 3 BOOMFIGURE 3-6.MAIN BOOM ASSEMBLIES 1201013913914014014014014010216816815815811612816616311561

3121291 450A & 450AJ Series II 3-25SECTION 3 BOOMFIGURE 3-6. MAIN BOOM ASSEMBLIESITEM # PART NUMBER QTY. DESCRIPTION REV.Ref USA Built Machines u

1-8 450A & 450AJ Series II 3121291SECTION 1 FRAME212 3323003 2 Nut 1-1/4in-12NF213 3422692 2 Kingpin214 3422848 1 Pin, Hitch215 3450808 2 Pin, Cot

3-26 450A & 450AJ Series II 3121291SECTION 3 BOOM28 1 Powertrack Options: 1001099838 450A Series II Powertrack 1001099833 450AJ Series II Powertra

3121291 450A & 450AJ Series II 3-27SECTION 3 BOOM136 3311505 2 Locknut 5/16in-18NC137 3311605 10 Locknut 3/8in-16NC138 Not Used139 3340837 4 Pad,

3-28 450A & 450AJ Series II 3121291SECTION 3 BOOMFIGURE 3-7.ROTATOR ASSEMBLIES 5453535453535152

3121291 450A & 450AJ Series II 3-29SECTION 3 BOOMFIGURE 3-7. ROTATOR ASSEMBLIESITEM # PART NUMBER QTY. DESCRIPTION REV.Ref ROTATOR ASSEMBLIES0060

3-30 450A & 450AJ Series II 3121291SECTION 3 BOOM52 1 Bearing Kit Options: (Includes Items 14-16)7017159 0060062 Rotator7017138 0060050 Rotator701

3121291 450A & 450AJ Series II 3-31SECTION 3 BOOMFIGURE 3-7. ROTATOR ASSEMBLIESITEM # PART NUMBER QTY. DESCRIPTION REV.

3-32 450A & 450AJ Series II 3121291SECTION 3 BOOMFIGURE 3-8.PLATFORM SUPPORT & CONTROL VALVES INSTALLATIONS 205206207208101102101102101

3121291 450A & 450AJ Series II 3-33SECTION 3 BOOMFIGURE 3-8. PLATFORM SUPPORT & CONTROL VALVES INSTALLATIONSITEM # PART NUMBER QTY. DESCRIPTI

3-34 450A & 450AJ Series II 3121291SECTION 3 BOOM209 See Note 1 Plug (Note: Not Available for Purchase)210 2221086 2 Fitting, Diagnostic1001138951

3121291 450A & 450AJ Series II 4-1SECTION 4PLATFORM

3121291 450A & 450AJ Series II 1-9SECTION 1 FRAMEFIGURE 1-2. AXLE AND STEERING INSTALLATION - 2WD WITH TOW BAR (CONTINUED)ITEM # PART NUMBER QTY.

4-2 450A & 450AJ Series II 3121291SECTION 4 PLATFORMFIGURE 4-1.PLATFORM INSTALLATION 40740140440440430172042072062032082082052072011425386

3121291 450A & 450AJ Series II 4-3SECTION 4 PLATFORMFIGURE 4-1. PLATFORM INSTALLATIONITEM # PART NUMBER QTY. DESCRIPTION REV.Ref PLATFORM ASSEMBL

4-4 450A & 450AJ Series II 3121291SECTION 4 PLATFORM107 4711400 4 Flatwasher 1/4in108 4811700 2 Flatwasher M6109 1001138494 1 Bar, Drop110 1001138

3121291 450A & 450AJ Series II 4-5SECTION 4 PLATFORM418 4240099 10 Tie-Strap (Not Shown)FIGURE 4-1. PLATFORM INSTALLATION (CONTINUED)ITEM # PART

4-6 450A & 450AJ Series II 3121291SECTION 4 PLATFORMFIGURE 4-2. FALL ARREST PLATFORM COMPONENTS INSTALLATION (OPTIONAL) 512121047396111321

3121291 450A & 450AJ Series II 4-7SECTION 4 PLATFORMFIGURE 4-2. FALL ARREST PLATFORM COMPONENTS INSTALLATION (OPTIONAL)ITEM # PART NUMBER QTY. DE

4-8 450A & 450AJ Series II 3121291SECTION 4 PLATFORMFIGURE 4-3.SOFT TOUCH SYSTEM INSTALLATION (OPTIONAL) 1425172212181386674410102391523161

3121291 450A & 450AJ Series II 4-9SECTION 4 PLATFORMFIGURE 4-3. SOFT TOUCH SYSTEM INSTALLATION (OPTIONAL)ITEM # PART NUMBER QTY. DESCRIPTION REV.

4-10 450A & 450AJ Series II 3121291SECTION 4 PLATFORMFIGURE 4-4.PLATFORM CONSOLE ASSEMBLY 1019102344225363837142227054103105391332A33171850

3121291 450A & 450AJ Series II 4-11SECTION 4 PLATFORMFIGURE 4-4. PLATFORM CONSOLE ASSEMBLYITEM # PART NUMBER QTY. DESCRIPTION REV.1001139202 Ref

1-10 450A & 450AJ Series II 3121291SECTION 1 FRAMEFIGURE 1-3.AXLE AND STEERING INSTALLATION - 4WD 11311544131011042161098127109110101107

4-12 450A & 450AJ Series II 3121291SECTION 4 PLATFORM41 4460905 5 Seal, Plug (Not Shown) (USA Built Machines SN 0300160835 to SN 0300177675 &

3121291 450A & 450AJ Series II 4-13SECTION 4 PLATFORM1001108994 Ref LIGHT PANEL DECAL INSTALLATIONS A601 1001107853 1 Decal - Display 0273495 Ref

4-14 450A & 450AJ Series II 3121291SECTION 4 PLATFORMFIGURE 4-5.CONTROLLER ASSEMBLY (LIFT AND SWING) 912181175641023

3121291 450A & 450AJ Series II 4-15SECTION 4 PLATFORMFIGURE 4-5. CONTROLLER ASSEMBLY (LIFT AND SWING)ITEM # PART NUMBER QTY. DESCRIPTION REV.1001

4-16 450A & 450AJ Series II 3121291SECTION 4 PLATFORMFIGURE 4-6.CONTROLLER ASSEMBLY (DRIVE & STEER) 1143285791081081071091021021031

3121291 450A & 450AJ Series II 4-17SECTION 4 PLATFORMFIGURE 4-6. CONTROLLER ASSEMBLY (DRIVE & STEER)ITEM # PART NUMBER QTY. DESCRIPTION REV.1

4-18 450A & 450AJ Series II 3121291SECTION 4 PLATFORMFIGURE 4-6. CONTROLLER ASSEMBLY (DRIVE & STEER) (CONTINUED)ITEM # PART NUMBER QTY. DESCR

3121291 450A & 450AJ Series II 5-1SECTION 5CYLINDER

5-2 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-1. USA BUILT MACHINES/AXLE LOCKOUT CYLINDER 1349856572 15

3121291 450A & 450AJ Series II 5-3SECTION 5 CYLINDERFIGURE 5-1. USA BUILT MACHINES/AXLE LOCKOUT CYLINDERITEM # PART NUMBER QTY. DESCRIPTION REV.R

3121291 450A & 450AJ Series II 1-11SECTION 1 FRAMEFIGURE 1-3. AXLE AND STEERING INSTALLATION - 4WDITEM # PART NUMBER QTY. DESCRIPTION REV.1001139

5-4 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-2. USA BUILT MACHINES/LEVEL (PLATFORM SLAVE) CYLINDER (450A SERIES II) 882211

3121291 450A & 450AJ Series II 5-5SECTION 5 CYLINDERFIGURE 5-2. USA BUILT MACHINES/LEVEL (PLATFORM SLAVE) CYLINDER (450A SERIES II)ITEM # PART NU

5-6 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-3. USA BUILT MACHINES/LEVEL (PLATFORM SLAVE) CYLINDER (450AJ SERIES II WITHOUT ARCTI

3121291 450A & 450AJ Series II 5-7SECTION 5 CYLINDERFIGURE 5-3. USA BUILT MACHINES/LEVEL (PLATFORM SLAVE) CYLINDER (450AJ SERIES II WITHOUT ARCTI

5-8 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-4. USA BUILT MACHINES/ LEVEL (PLATFORM SLAVE) CYLINDER (450AJ SERIES II WITH ARCTIC P

3121291 450A & 450AJ Series II 5-9SECTION 5 CYLINDERFIGURE 5-4. USA BUILT MACHINES/ LEVEL (PLATFORM SLAVE) CYLINDER (450AJ SERIES II WITH ARCTIC

5-10 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-5. USA BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II WITHOUT ARCTIC PACKAGE)

3121291 450A & 450AJ Series II 5-11SECTION 5 CYLINDERFIGURE 5-5. USA BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II WITHOUT ARCTIC PACKAGE)I

5-12 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-6. USA BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II WITH ARCTIC PACKAGE)

3121291 450A & 450AJ Series II 5-13SECTION 5 CYLINDERFIGURE 5-6. USA BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II WITH ARCTIC PACKAGE)ITEM

1-12 450A & 450AJ Series II 3121291SECTION 1 FRAME208 3020029 AR Grease, Bearing (Not Shown)209 2 Kingpin Options: 3423081 Kingpin (USA Built Mach

5-14 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-7. USA BUILT MACHINES/LIFT (MAIN BOOM) CYLINDER 171546131110141320211618197

3121291 450A & 450AJ Series II 5-15SECTION 5 CYLINDERFIGURE 5-7. USA BUILT MACHINES/LIFT (MAIN BOOM) CYLINDERITEM # PART NUMBER QTY. DESCRIPTION

5-16 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-8. USA BUILT MACHINES/LIFT (TOWER BOOM) CYLINDER 86256623155421156910111230

3121291 450A & 450AJ Series II 5-17SECTION 5 CYLINDERFIGURE 5-8. USA BUILT MACHINES/LIFT (TOWER BOOM) CYLINDERITEM # PART NUMBER QTY. DESCRIPTION

5-18 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-9. USA BUILT MACHINES/MASTER CYLINDER (450A SERIES II) 888821911510910121341

3121291 450A & 450AJ Series II 5-19SECTION 5 CYLINDERFIGURE 5-9. USA BUILT MACHINES/MASTER CYLINDER (450A SERIES II)ITEM # PART NUMBER QTY. DESCR

5-20 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-10. USA BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II WITHOUT ARCTIC PACKAGE)

3121291 450A & 450AJ Series II 5-21SECTION 5 CYLINDERFIGURE 5-10. USA BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II WITHOUT ARCTIC PACKAGE)ITEM

5-22 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-11. USA BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II WITH ARCTIC PACKAGE)

3121291 450A & 450AJ Series II 5-23SECTION 5 CYLINDERFIGURE 5-11. USA BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II WITH ARCTIC PACKAGE)ITEM #

3121291 450A & 450AJ Series II 1-13SECTION 1 FRAMEFIGURE 1-3. AXLE AND STEERING INSTALLATION - 4WD (CONTINUED)ITEM # PART NUMBER QTY. DESCRIPTION

5-24 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-12. USA BUILT MACHINES/STEER CYLINDER 34567891121221110345678950

3121291 450A & 450AJ Series II 5-25SECTION 5 CYLINDERFIGURE 5-12. USA BUILT MACHINES/STEER CYLINDERITEM # PART NUMBER QTY. DESCRIPTION REV.Ref US

5-26 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-13. USA BUILT MACHINES/TELESCOPE CYLINDER (SN 0300160835 TO SN 0300175029) 66

3121291 450A & 450AJ Series II 5-27SECTION 5 CYLINDERFIGURE 5-13. USA BUILT MACHINES/TELESCOPE CYLINDER (SN 0300160835 TO SN 0300175029)ITEM # PA

5-28 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-14. USA BUILT MACHINES/TELESCOPE CYLINDER (SN 0300175029 TO PRESENT) 12151011

3121291 450A & 450AJ Series II 5-29SECTION 5 CYLINDERFIGURE 5-14. USA BUILT MACHINES/TELESCOPE CYLINDER (SN 0300175029 TO PRESENT)ITEM # PART NUM

5-30 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-15. ROMANIAN BUILT MACHINES/AXLE LOCKOUT CYLINDER 1349856572 15

3121291 450A & 450AJ Series II 5-31SECTION 5 CYLINDERFIGURE 5-15. ROMANIAN BUILT MACHINES/AXLE LOCKOUT CYLINDERITEM # PART NUMBER QTY. DESCRIPTIO

5-32 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-16. ROMANIAN BUILT MACHINES/LEVEL (PLATFORM SLAVE) CYLINDER 8821491012171812

3121291 450A & 450AJ Series II 5-33SECTION 5 CYLINDERFIGURE 5-16. ROMANIAN BUILT MACHINES/LEVEL (PLATFORM SLAVE) CYLINDERITEM # PART NUMBER QTY.

1-14 450A & 450AJ Series II 3121291SECTION 1 FRAMEFIGURE 1-4. TIRE AND WHEEL DRIVE INSTALLATION 2022052032012041011520691141121011171812725

5-34 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-17. ROMANIAN BUILT MACHINES/LIFT (JIB) CYLINDER 9922431181920621222311111147

3121291 450A & 450AJ Series II 5-35SECTION 5 CYLINDERFIGURE 5-17. ROMANIAN BUILT MACHINES/LIFT (JIB) CYLINDERITEM # PART NUMBER QTY. DESCRIPTION

5-36 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-18. ROMANIAN BUILT MACHINES/LIFT (MAIN BOOM) CYLINDER 6666109711121425261282

3121291 450A & 450AJ Series II 5-37SECTION 5 CYLINDERFIGURE 5-18. ROMANIAN BUILT MACHINES/LIFT (MAIN BOOM) CYLINDERITEM # PART NUMBER QTY. DESCRI

5-38 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-19. ROMANIAN BUILT MACHINES/LIFT (TOWER BOOM) CYLINDER 666612167151410101219

3121291 450A & 450AJ Series II 5-39SECTION 5 CYLINDERFIGURE 5-19. ROMANIAN BUILT MACHINES/LIFT (TOWER BOOM) CYLINDERITEM # PART NUMBER QTY. DESCR

5-40 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-20. ROMANIAN BUILT MACHINES/MASTER CYLINDER 18888199410251213151814232125

3121291 450A & 450AJ Series II 5-41SECTION 5 CYLINDERFIGURE 5-20. ROMANIAN BUILT MACHINES/MASTER CYLINDERITEM # PART NUMBER QTY. DESCRIPTION REV.

5-42 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-21. ROMANIAN BUILT MACHINES/STEER CYLINDER 34567891121221110345678950

3121291 450A & 450AJ Series II 5-43SECTION 5 CYLINDERFIGURE 5-21. ROMANIAN BUILT MACHINES/STEER CYLINDERITEM # PART NUMBER QTY. DESCRIPTION REV.R

3121291 450A & 450AJ Series II 1-15SECTION 1 FRAMEFIGURE 1-4. TIRE AND WHEEL DRIVE INSTALLATIONITEM # PART NUMBER QTY. DESCRIPTION REV.0275853 Re

5-44 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-22. ROMANIAN BUILT MACHINES/TELESCOPE CYLINDER 182855A17625892030213426141916

3121291 450A & 450AJ Series II 5-45SECTION 5 CYLINDERFIGURE 5-22. ROMANIAN BUILT MACHINES/TELESCOPE CYLINDERITEM # PART NUMBER QTY. DESCRIPTION R

5-46 450A & 450AJ Series II 3121291SECTION 5 CYLINDERFIGURE 5-22. ROMANIAN BUILT MACHINES/TELESCOPE CYLINDER (CONTINUED)ITEM # PART NUMBER QTY. D

3121291 450A & 450AJ Series II 6-1SECTION 6HYDRAULIC

6-2 450A & 450AJ Series II 3121291SECTION 6 HYDRAULICFIGURE 6-1.AXLE LOCKOUT HYDRAULIC DIAGRAM - 2WD PTALOCK-OUT VALVEXXVPVPSHUTTLEVALVE16

3121291 450A & 450AJ Series II 6-3SECTION 6 HYDRAULICFIGURE 6-1. AXLE LOCKOUT HYDRAULIC DIAGRAM - 2WDITEM # PART NUMBER QTY. DESCRIPTION REV.Ref

6-4 450A & 450AJ Series II 3121291SECTION 6 HYDRAULICFIGURE 6-2. AXLE LOCKOUT HYDRAULIC DIAGRAM - 4WD SHUTTLEVALVEPTALOCK-OUT VALVEX46BAL2M

3121291 450A & 450AJ Series II 6-5SECTION 6 HYDRAULICFIGURE 6-2. AXLE LOCKOUT HYDRAULIC DIAGRAM - 4WDITEM # PART NUMBER QTY. DESCRIPTION REV.Ref

6-6 450A & 450AJ Series II 3121291SECTION 6 HYDRAULICFIGURE 6-3.DRIVE HYDRAULIC DIAGRAM - 2WD 174139REF. LOCK OUT CIR.CASE DRAINMANIFOLD73

3121291 450A & 450AJ Series II 6-7SECTION 6 HYDRAULICFIGURE 6-3. DRIVE HYDRAULIC DIAGRAM - 2WDITEM # PART NUMBER QTY. DESCRIPTION REV.1001138323

1-16 450A & 450AJ Series II 3121291SECTION 1 FRAMERef TIRE AND WHEEL INSTALLATIONS0270091 Ref 12 x 16.5 Pneumatic (Available on ANSI, ANSI Export,

6-8 450A & 450AJ Series II 3121291SECTION 6 HYDRAULICFIGURE 6-4.DRIVE HYDRAULIC DIAGRAM - 4WD XCASE DRAINFORWARDREVERSE2-SPEED - BRAKE

3121291 450A & 450AJ Series II 6-9SECTION 6 HYDRAULICFIGURE 6-4. DRIVE HYDRAULIC DIAGRAM - 4WDITEM # PART NUMBER QTY. DESCRIPTION REV.Ref USA Bui

6-10 450A & 450AJ Series II 3121291SECTION 6 HYDRAULIC20 1 Hose Options:1001143527 USA Built Machines without Arctic Package1001143527 USA Built M

3121291 450A & 450AJ Series II 6-11SECTION 6 HYDRAULIC41 2220481 1 Fitting, Tee42 1001138423 1 Hose43 Not Used44 2111212 2 Fitting, Straight45 1 V

6-12 450A & 450AJ Series II 3121291SECTION 6 HYDRAULICFIGURE 6-5.STANDARD HYDRAULIC DIAGRAM 42725282211265142916134313291571141633563163536

3121291 450A & 450AJ Series II 6-13SECTION 6 HYDRAULICFIGURE 6-5. STANDARD HYDRAULIC DIAGRAMITEM # PART NUMBER QTY. DESCRIPTION REV.Ref USA Built

6-14 450A & 450AJ Series II 3121291SECTION 6 HYDRAULIC30 AR Hose options:1001138287 USA Built Machines1001138595 Romanian Built Machines31 1 Hose

3121291 450A & 450AJ Series II 6-15SECTION 6 HYDRAULIC55 AR Fitting, Tee Options (Not Shown):Not Required 0 Caterpillar/Deutz/Perkins Engines22206

6-16 450A & 450AJ Series II 3121291SECTION 6 HYDRAULICFIGURE 6-6. HYDRAULIC DIAGRAM LIST ITEM # PART NUMBER QTY. DESCRIPTION REV.Ref Note: Dia

3121291 450A & 450AJ Series II 6-17SECTION 6 HYDRAULICRef Standard Hydraulic Diagrams:Ref USA Built Machines 1001138317/1001138579*Ref 450A Series

3121291 450A & 450AJ Series II 1-17SECTION 1 FRAMERef Note: Assemblies may require ballast/foam filling to manufacturer’s specifications prior to

6-18 450A & 450AJ Series II 3121291SECTION 6 HYDRAULICITEM # PART NUMBER QTY. DESCRIPTION REV.

3121291 450A & 450AJ Series II 7-1SECTION 7ELECTRICAL

7-2 450A & 450AJ Series II 3121291SECTION 7 ELECTRICALFIGURE 7-1. ELECTRICAL DIAGRAM LIST ITEM # PART NUMBER QTY. DESCRIPTION REV.Ref GENERATOR

3121291 450A & 450AJ Series II 7-3SECTION 7 ELECTRICALITEM # PART NUMBER QTY. DESCRIPTION REV.

7-4 450A & 450AJ Series II 3121291SECTION 7 ELECTRICALFIGURE 7-2. HARNESS COMPONENTS INSTALLATION 340339J5J6J7J2J2J1J8J3J1J82133303293023023023022

3121291 450A & 450AJ Series II 7-5SECTION 7 ELECTRICALSTROBELIGHT339340418417256228257233265229266232713G706A339339A339A707707A7500WGENERATORRELAY

7-6 450A & 450AJ Series II 3121291SECTION 7 ELECTRICALFIGURE 7-2. HARNESS COMPONENTS INSTALLATIONITEM # PART NUMBER QTY. DESCRIPTION REV.Ref HARN

3121291 450A & 450AJ Series II 7-7SECTION 7 ELECTRICAL102 4460874 1 Connector - 35 Position (Natural)4460871 29 Socket, Female103 4460875 1 Connec

7-8 450A & 450AJ Series II 3121291SECTION 7 ELECTRICAL213A 4460865 1 Connector - 19 Position4460465 11 Socket, Female 18 Gauge4460509 4 Socket, Fe

3121291 450A & 450AJ Series II 7-9SECTION 7 ELECTRICAL231 cont’d Not Required With SkyPower232 4460960 1 Plug, Female (With SkyPower Only)233 4460

1-18 450A & 450AJ Series II 3121291SECTION 1 FRAMEFIGURE 1-5.DRIVE HUB/BRAKE ASSEMBLY (REAR) 1051211021191221231041031031011091071082829114

7-10 450A & 450AJ Series II 3121291SECTION 7 ELECTRICAL0272665 Ref Main Boom Components without SkyPower C0275437 Ref Main Boom Components with Sk

3121291 450A & 450AJ Series II 7-11SECTION 7 ELECTRICAL341 1 Ground Control Box Harness Assembly Options:1001105636 All Machines except Deutz TD2.

7-12 450A & 450AJ Series II 3121291SECTION 7 ELECTRICALRef ENGINE HARNESS ASSEMBLY1001139084 Ref Caterpillar Engine Machines B1001139085 Ref Deutz

3121291 450A & 450AJ Series II 7-13SECTION 7 ELECTRICAL455 4461109 1 Connector - 16 Position (GM Engine Machines Only)4461111 7 Pin, Male (GM Engi

7-14 450A & 450AJ Series II 3121291SECTION 7 ELECTRICAL601A 1 Cable, Battery (Red) Options:7027040 Deutz D2011 Engine Machines (USA Built Machines

3121291 450A & 450AJ Series II 7-15SECTION 7 ELECTRICAL605D 70001872 1 Deutz Engine Harness (For other replacement parts refer to Deutz engine dea

7-16 450A & 450AJ Series II 3121291SECTION 7 ELECTRICAL606L 4460897 1 Receptacle, Female - 2 Position 4460941 2 Pin, MaleSee Note 1 Resistor - 1.5

3121291 450A & 450AJ Series II 7-17SECTION 7 ELECTRICAL612 1 Limit Switch Harness Options (Includes Limit Switch):4922714 Without Arctic Package B

7-18 450A & 450AJ Series II 3121291SECTION 7 ELECTRICAL701 cont’d 1001101912 Ref 220V with AFSINT 107 Keyed Ground Receptacle & Plug & Cir

3121291 450A & 450AJ Series II 7-19SECTION 7 ELECTRICAL701F 1 Decal Options:1705325 110V3252507 220V701G 1 Circuit Breaker Box Kit Options (All In

3121291 450A & 450AJ Series II 1-19SECTION 1 FRAMEFIGURE 1-5. DRIVE HUB/BRAKE ASSEMBLY (REAR)ITEM # PART NUMBER QTY. DESCRIPTION REV.2780267 Ref

7-20 450A & 450AJ Series II 3121291SECTION 7 ELECTRICAL— — — — — — — Ref KIT, PLUG & SOCKET OPTIONS:Ref Without Generator:See Note 0258303 &am

3121291 450A & 450AJ Series II 7-21SECTION 7 ELECTRICAL702B 1 Receptacle, Female Options:4460134 1 110V (ANSI & CSA Specs)4460701 1 220V (ANSI

7-22 450A & 450AJ Series II 3121291SECTION 7 ELECTRICALSee Note 50Hz Spec (Note: Not Available - Purchase Locally.)704C 1 Cover, Receptacle Option

3121291 450A & 450AJ Series II 7-23SECTION 7 ELECTRICAL4460458 2 Seal706D A/R Component Options:2400060 1 Fuseholder (Deutz D2011 Engines) 2400064

7-24 450A & 450AJ Series II 3121291SECTION 7 ELECTRICAL804 4460510 1 Extractor, Pin (Yellow 12-14 Gauge) (For Removal of Pin/Socket from Connector

3121291 450A & 450AJ Series II 8-1SECTION 8DECALS

8-2 450A & 450AJ Series II 3121291SECTION 8 DECALSFIGURE 8-1. DECAL INSTALLATION - ANSI SPEC 450AERIES II450AERIES II618244301361413337262

3121291 450A & 450AJ Series II 8-3SECTION 8 DECALSFIGURE 8-1. DECAL INSTALLATION - ANSI SPECITEM # PART NUMBER QTY. DESCRIPTION REV.1001143099 Re

8-4 450A & 450AJ Series II 3121291SECTION 8 DECALS1001142990 Ref DECAL OPTIONS101 to 107 Not Used108 Decal - Warning Prop Options:1702962 Diesel M

3121291 450A & 450AJ Series II 8-5SECTION 8 DECALSFIGURE 8-1. DECAL INSTALLATION - ANSI SPEC (CONTINUED)ITEM # PART NUMBER QTY. DESCRIPTION REV.

1-20 450A & 450AJ Series II 3121291SECTION 1 FRAME12 7017067 12 Bolt 13 7017080 4 Pin, Dowell14 7000206 1 Coupling15 7024715 1 Spacer, Input16 702

8-6 450A & 450AJ Series II 3121291SECTION 8 DECALSFIGURE 8-2. DECAL INSTALLATION - ANSI EXPORT SPECS 450AERIES II450AERIES II6182443614133

3121291 450A & 450AJ Series II 8-7SECTION 8 DECALSFIGURE 8-2. DECAL INSTALLATION - ANSI EXPORT SPECSITEM # PART NUMBER QTY. DESCRIPTION REV.Ref D

8-8 450A & 450AJ Series II 3121291SECTION 8 DECALS13 2 Decal - Max Capacity Options: 1001121920 Brazil Spec 1001121810 Chinese Spec 1001121803 CS

3121291 450A & 450AJ Series II 8-9SECTION 8 DECALS39 AR Decal - CSA Options:1705514 1 CSA SpecNot Required 0 Brazil/Chinese/Japanese/Korean/Latin

8-10 450A & 450AJ Series II 3121291SECTION 8 DECALS253 1001143852 1 Decal - Emissions Compliance (Diesel Machines Only) (USA Built Machines SN 030

3121291 450A & 450AJ Series II 8-11SECTION 8 DECALSFIGURE 8-2. DECAL INSTALLATION - ANSI EXPORT SPECS (CONTINUED)ITEM # PART NUMBER QTY. DESCRIPT

8-12 450A & 450AJ Series II 3121291SECTION 8 DECALSFIGURE 8-3. DECALS INSTALLATION - AUSTRALIAN & CE SPECS 450AERIES II450AERIES II185

3121291 450A & 450AJ Series II 8-13SECTION 8 DECALSFIGURE 8-3. DECALS INSTALLATION - AUSTRALIAN & CE SPECSITEM # PART NUMBER QTY. DESCRIPTION

8-14 450A & 450AJ Series II 3121291SECTION 8 DECALS44 1001143110 1 Decal - Lift Diagram45 1704885 AR Decal - Website46 to 48 Not Used49 0641406 4

3121291 450A & 450AJ Series II 9-1SECTION 9 RECOMMENDED SERVICEPARTS STOCKMODEL 450A / 450AJ Series IIThe following list will service one machine

3121291 450A & 450AJ Series II 1-21SECTION 1 FRAMEFIGURE 1-5. DRIVE HUB/BRAKE ASSEMBLY (REAR) (CONTINUED)ITEM # PART NUMBER QTY. DESCRIPTION REV.

9-2 450A & 450AJ Series II 3121291SECTION 9 RECOMMENDED SERVICE PARTS STOCK70025210 Module, Control (Deutz TD2.9L4 Engine Machines) (Figure 2-10)

3121291 450A & 450AJ Series II 10-1SECTION 10 SPECIAL OPTIONSNote: This list is to accommodate machines ordered with special equipment. Options m

10-2 450A & 450AJ Series II 3121291SECTION 10 SPECIAL OPTIONSRef Container Transport Wheel Options (ANSI Export, Australian, CE & Japanese Spe

3121291 450A & 450AJ Series II 10-3SECTION 10 SPECIAL OPTIONS0275055 Ref Engine Block Heater Installation (GM Engine Machines)Ref Filter KitsRef B

10-4 450A & 450AJ Series II 3121291SECTION 10 SPECIAL OPTIONSRef Generator Installation (2500W Powermite)Ref Caterpillar Engine Machines1001111285

3121291 450A & 450AJ Series II 10-5SECTION 10 SPECIAL OPTIONSRef Sky Accessories/Work Station in the SkyRef Note: For Breakdown of Sky Accessories

10-6 450A & 450AJ Series II 3121291SECTION 10 SPECIAL OPTIONSfrom Deutsch Connectors)4460510 Ref Extractor - 12-14 Gauge (For Removal of Pin/Socke

PagePart Number PagePart Number PagePart NumberPagePart Number3121291 450A & 450AJ Series II 11-1SECTION 11 PART NUMBER INDEX0060050 ...3-17,

PagePart Number PagePart Number PagePart NumberPagePart Number11-2 450A & 450AJ Series II 3121291SECTION 11 PART NUMBER INDEX3-22, 3-250641608 2

PagePart Number PagePart Number PagePart NumberPagePart Number3121291 450A & 450AJ Series II 11-3SECTION 11 PART NUMBER INDEX1001107936 ...

3121291 450A & 450AJ Series II AREVISION LOGNOTE: The 450A/AJ Series II may be manufactured by JLG Industries in the following countries: USA, Bel

1-22 450A & 450AJ Series II 3121291SECTION 1 FRAMEFIGURE 1-6. DRIVE HUB ASSEMBLY (FRONT) (4WD ONLY) 141A1B1C1D1N1G1E1F1H11277A7D7D7C7B11158

PagePart Number PagePart Number PagePart NumberPagePart Number11-4 450A & 450AJ Series II 3121291SECTION 11 PART NUMBER INDEX1001138950 ...

PagePart Number PagePart Number PagePart NumberPagePart Number3121291 450A & 450AJ Series II 11-5SECTION 11 PART NUMBER INDEX1001145192 ...

PagePart Number PagePart Number PagePart NumberPagePart Number11-6 450A & 450AJ Series II 3121291SECTION 11 PART NUMBER INDEX1684465 .1-3, 1-7,

PagePart Number PagePart Number PagePart NumberPagePart Number3121291 450A & 450AJ Series II 11-7SECTION 11 PART NUMBER INDEX58, 10-32300014 ...

PagePart Number PagePart Number PagePart NumberPagePart Number11-8 450A & 450AJ Series II 3121291SECTION 11 PART NUMBER INDEX3536089 ...

PagePart Number PagePart Number PagePart NumberPagePart Number3121291 450A & 450AJ Series II 11-9SECTION 11 PART NUMBER INDEX4460701 ...

PagePart Number PagePart Number PagePart NumberPagePart Number11-10 450A & 450AJ Series II 3121291SECTION 11 PART NUMBER INDEX4846821 ...

PagePart Number PagePart Number PagePart NumberPagePart Number3121291 450A & 450AJ Series II 11-11SECTION 11 PART NUMBER INDEX70024486 ...

PagePart Number PagePart Number PagePart NumberPagePart Number11-12 450A & 450AJ Series II 3121291SECTION 11 PART NUMBER INDEX7021298 ...

PagePart Number PagePart Number PagePart NumberPagePart Number3121291 450A & 450AJ Series II 11-13SECTION 11 PART NUMBER INDEX8410013 ...

3121291 450A & 450AJ Series II 1-23SECTION 1 FRAMEFIGURE 1-6. DRIVE HUB ASSEMBLY (FRONT) (4WD ONLY)ITEM # PART NUMBER QTY. DESCRIPTION REV.278026

PagePart Number PagePart Number PagePart NumberPagePart Number11-14 450A & 450AJ Series II 3121291SECTION 11 PART NUMBER INDEX

Corporate OfficeJLG Industries, Inc.1 JLG DriveMcConnellsburg PA. 17233-9533USA (717) 485-5161 (717) 485-6417JLG Worldwide LocationsJLG Industries (Au

1-24 450A & 450AJ Series II 3121291SECTION 1 FRAME15 7024715 1 Spacer, Input16 7024716 1 Spacer, InputFIGURE 1-6. DRIVE HUB ASSEMBLY (FRONT) (4WD

3121291 450A & 450AJ Series II 1-25SECTION 1 FRAMEFIGURE 1-6. DRIVE HUB ASSEMBLY (FRONT) (4WD ONLY) (CONTINUED)ITEM # PART NUMBER QTY. DESCRIPTIO

1-26 450A & 450AJ Series II 3121291SECTION 1 FRAMEFIGURE 1-7. DRIVE MOTOR ASSEMBLY (2WD) 34134019383034333231323118161517147522202123242526

3121291 450A & 450AJ Series II 1-27SECTION 1 FRAMEFIGURE 1-7. DRIVE MOTOR ASSEMBLY (2WD)ITEM # PART NUMBER QTY. DESCRIPTION REV.3160351 Ref DRIVE

1-28 450A & 450AJ Series II 3121291SECTION 1 FRAMEFIGURE 1-8. DRIVE MOTOR ASSEMBLY (4WD) 3413401938303433323132311816151714752220212324252

3121291 450A & 450AJ Series II 1-29SECTION 1 FRAMEFIGURE 1-8. DRIVE MOTOR ASSEMBLY (4WD)ITEM # PART NUMBER QTY. DESCRIPTION REV.3160348 Ref DRIVE

1-30 450A & 450AJ Series II 3121291SECTION 1 FRAMEFIGURE 1-9.DRIVE VALVES AND FRAME SHIELDS INSTALLATION 2022022012012032052WD1517415E15C15

3121291 450A & 450AJ Series II 1-31SECTION 1 FRAMEFIGURE 1-9. DRIVE VALVES AND FRAME SHIELDS INSTALLATIONITEM # PART NUMBER QTY. DESCRIPTION REV.

B 450A & 450AJ Series II 3121291REVISION LOG

1-32 450A & 450AJ Series II 3121291SECTION 1 FRAME123C 7022397 6 Valve, Cartridge (Check)7022399 6 Seal Kit - 7022397 Check Cartridge123D 7021639

3121291 450A & 450AJ Series II 1-33SECTION 1 FRAMEFIGURE 1-9. DRIVE VALVES AND FRAME SHIELDS INSTALLATION (CONTINUED)ITEM # PART NUMBER QTY. DESC

1-34 450A & 450AJ Series II 3121291SECTION 1 FRAMEFIGURE 1-10.TOW BAR (NON-FOLDING) INSTALLATION (OPTIONAL) 1379104511116688210110210311011

3121291 450A & 450AJ Series II 1-35SECTION 1 FRAMEFIGURE 1-10. TOW BAR (NON-FOLDING) INSTALLATION (OPTIONAL)ITEM # PART NUMBER QTY. DESCRIPTION R

1-36 450A & 450AJ Series II 3121291SECTION 1 FRAME203 1 Decal - Warning1703450 0270115 English Language Installation1704576 0270119 English/Spanis

3121291 450A & 450AJ Series II 1-37SECTION 1 FRAMEFIGURE 1-10. TOW BAR (NON-FOLDING) INSTALLATION (OPTIONAL) (CONTINUED)ITEM # PART NUMBER QTY. D

1-38 450A & 450AJ Series II 3121291SECTION 1 FRAMEFIGURE 1-11.TOW BAR (FOLDING) INSTALLATION (OPTIONAL) 23145114101105101105101105101105113

3121291 450A & 450AJ Series II 1-39SECTION 1 FRAMEFIGURE 1-11. TOW BAR (FOLDING) INSTALLATION (OPTIONAL)ITEM # PART NUMBER QTY. DESCRIPTION REV.R

1-40 450A & 450AJ Series II 3121291SECTION 1 FRAME202 3 Decal - Crushing1704578 0270115 English Language Installation1704577 0270119 English/Spani

3121291 450A & 450AJ Series II 2-1SECTION 2TURNTABLE

3121291 450A & 450AJ Series II iTABLE OF CONTENTSFIGURE NO. TITLE PAGE NO.SECTION 1 - FRAME . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-2 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-1.MAIN CONTROL VALVE AND ALARM INSTALLATIONS 14101215871041011041021031051061

3121291 450A & 450AJ Series II 2-3SECTION 2 TURNTABLEFIGURE 2-1. MAIN CONTROL VALVE AND ALARM INSTALLATIONSITEM # PART NUMBER QTY. DESCRIPTION RE

2-4 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-2.MAIN CONTROL VALVE ASSEMBLY 1317131717186191618424141714172242242222211618

3121291 450A & 450AJ Series II 2-5SECTION 2 TURNTABLEFIGURE 2-2. MAIN CONTROL VALVE ASSEMBLYITEM # PART NUMBER QTY. DESCRIPTION REV.1001138771 Re

2-6 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-3.TURNTABLE AND SWING DRIVE INSTALLATIONS 1131121011031021051081091151101061

3121291 450A & 450AJ Series II 2-7SECTION 2 TURNTABLEFIGURE 2-3. TURNTABLE AND SWING DRIVE INSTALLATIONSITEM # PART NUMBER QTY. DESCRIPTION REV.R

2-8 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-4.SWING MOTOR ASSEMBLY 25941012 12A13141415161718192041234448576

3121291 450A & 450AJ Series II 2-9SECTION 2 TURNTABLEFIGURE 2-4. SWING MOTOR ASSEMBLYITEM # PART NUMBER QTY. DESCRIPTION REV.1001104850 Ref SWING

2-10 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-5.SWING BEARING & ROTATION BOX ASSEMBLY 105142130102103125110 1341091141

3121291 450A & 450AJ Series II 2-11SECTION 2 TURNTABLEFIGURE 2-5. SWING BEARING & ROTATION BOX ASSEMBLYITEM # PART NUMBER QTY. DESCRIPTION RE

ii 450A & 450AJ Series II 3121291FIGURE NO. TITLE PAGE NO.TABLE OF CONTENTS4-6 CONTROLLER ASSEMBLY (DRIVE & STEER) . . . . . . . . . . . . . .

2-12 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE143 Use 7026060 1 Seal, Face144 Use 7026059 AR Shim, Green (.003) 145 to 149 Not Used150 702

3121291 450A & 450AJ Series II 2-13SECTION 2 TURNTABLEFIGURE 2-5. SWING BEARING & ROTATION BOX ASSEMBLY (CONTINUED)ITEM # PART NUMBER QTY. DE

2-14 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-6.CATERPILLAR ENGINE INSTALLATION (USA BUILT MACHINES) 7461321805505171375671358583

3121291 450A & 450AJ Series II 2-15SECTION 2 TURNTABLE 131131111138106113122124119111115123103112125133111103133120117122TO WATERSEPARATERT

2-16 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-6. CATERPILLAR ENGINE INSTALLATION (USA BUILT MACHINES)ITEM # PART NUMBER QTY. DES

3121291 450A & 450AJ Series II 2-17SECTION 2 TURNTABLE38 3311405 14 Locknut 1/4in-20NC 39 3311505 8 Locknut 5/16in-18NC40 3311605 21 Locknut 3/8in

2-18 450A & 450AJ Series II 3121291SECTION 2 TURNTABLERef Note: Arctic Package Items 90 - 94 Not Shown - Used on Arctic Machines Only90 1702941 1

3121291 450A & 450AJ Series II 2-19SECTION 2 TURNTABLE137 1001099364 1 Mount, Hood138 1001100857 1 Separator, Fuel-Water70002377 1 Filter70002378

2-20 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE215 3600318 1 Gear Pump Assembly (See GEAR PUMP ASSEMBLY for Breakdown)216 3600385 1 Piston

3121291 450A & 450AJ Series II 2-21SECTION 2 TURNTABLE316 Not Used317 70003541 1 Actuator318 70003768 1 Alternator 319 7026878 4 Glowplug320 70003

3121291 450A & 450AJ Series II iiiTABLE OF CONTENTSFIGURE NO. TITLE PAGE NO.SECTION 9 - RECOMMENDED SERVICE PARTS STOCK . . . . . . . . . . . . .

2-22 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-7.CATERPILLAR ENGINE INSTALLATION (ROMANIAN BUILT MACHINES)907831995565668744584117

3121291 450A & 450AJ Series II 2-23SECTION 2 TURNTABLE 136136112144106114124126121112117125103113128138112103138122119124TO WATERSEPARATERT

2-24 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-7. CATERPILLAR ENGINE INSTALLATION (ROMANIAN BUILT MACHINES)ITEM # PART NUMBER QTY

3121291 450A & 450AJ Series II 2-25SECTION 2 TURNTABLE44 1 Muffler Options:3220113 Standard Spark Arresting Muffler70001017 1 Clamp1001107116 Opti

2-26 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE86 1001100818 1 Hose, Radiator (Bottom)87 1001100825 2 Tie-Strap88 1001100837 1 Bracket, Bot

3121291 450A & 450AJ Series II 2-27SECTION 2 TURNTABLE127 30200162.5 Gal/9.5LOil, Motor 15W-40 (Not Shown)128 3311405 11 Locknut 1/4in-20NC129 331

2-28 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE308 7026858 1 Valve, Relief 7026857 1 Seal309 7026864 1 Pump, Water7026863 1 Gasket, Water P

3121291 450A & 450AJ Series II 2-29SECTION 2 TURNTABLEFIGURE 2-7. CATERPILLAR ENGINE INSTALLATION (ROMANIAN BUILT MACHINES) ITEM # PART NUMBER QT

2-30 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-8.DEUTZ D2011 ENGINE INSTALLATION (USA BUILT MACHINES) 415416301307303304302245414

3121291 450A & 450AJ Series II 2-31SECTION 2 TURNTABLE15149911FUELINJECTOR PUMPVENTLINEFUELRETURN132229408417402409408A405420418412419271619821222

iv 450A & 450AJ Series II 3121291FIGURE NO. TITLE PAGE NO.TABLE OF CONTENTS

2-32 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-8. DEUTZ D2011 ENGINE INSTALLATION (USA BUILT MACHINES)ITEM # PART NUMBER QTY. DES

3121291 450A & 450AJ Series II 2-33SECTION 2 TURNTABLERef Note: Arctic Package Items 40 - 49 Not Shown - Used on Arctic Machines Only40 1060625 1

2-34 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE111 1001141448 1 Piston Pump Assembly with Fittings (See PISTON PUMP ASSEMBLY for Breakdown)

3121291 450A & 450AJ Series II 2-35SECTION 2 TURNTABLE230 3311405 8 Locknut 1/4in-20NC231 3311505 5 Locknut 5/16in-18NC232 3311605 24 Locknut 3/8i

2-36 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE266 1 Muffler Options:7020455 Standard Non-Spark Arresting Muffler 70001844 Clamp 3220110 Op

3121291 450A & 450AJ Series II 2-37SECTION 2 TURNTABLE409 3 Pump, Injector Options:70000912 Series A Injector70000913 Series B Injector70000914 Se

2-38 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-9.DEUTZ D2011 ENGINE INSTALLATION (ROMANIAN BUILT MACHINES) 41541630130730330430225

3121291 450A & 450AJ Series II 2-39SECTION 2 TURNTABLE17159912FUELINJECTOR PUMPVENTLINEFUELRETURN1422294084174054204184124192916218232422230222183

2-40 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-9. DEUTZ D2011 ENGINE INSTALLATION (ROMANIAN BUILT MACHINES)ITEM # PART NUMBER QTY

3121291 450A & 450AJ Series II 2-41SECTION 2 TURNTABLE51 (cont’d) 1706061 Korean Spec1706063 Spanish Language52 to 200 Not Used1001141528 Ref ENGI

3121291 450A & 450AJ Series II 1-1SECTION 1 FRAME

2-42 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE240 3311505 3 Locknut 5/16in-18NC241 3311605 21 Locknut 3/8in-16NC242 3311805 4 Locknut 1/2i

3121291 450A & 450AJ Series II 2-43SECTION 2 TURNTABLE1001144476 Ref ENGINE COMPONENTS C401 7020026 1 Dipstick (Not Shown)70001002 1 Tube, Dipsti

2-44 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE70001868 1 Regulator, Voltage (Not Shown)70001866 1 Gasket Set for Regulator70004103 1 Cable

3121291 450A & 450AJ Series II 2-45SECTION 2 TURNTABLEFIGURE 2-9. DEUTZ D2011 ENGINE INSTALLATION (ROMANIAN BUILT MACHINES) ITEM # PART NUMBER QT

2-46 450A & 450AJ Series II 3121291SECTION 2 TURNTABLEFIGURE 2-10. DEUTZ TD2.9L4 ENGINE INSTALLATION (USA BUILT MACHINES) 206206206233233233299233

3121291 450A & 450AJ Series II 2-47SECTION 2 TURNTABLE 202230202231234286293248248297250292248295243278242241202216202213308202213202212202215

2-48 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE GRD.BATTERY+-AUX POWERPUMPSTARTERGLOW PLUGSOLENOIDBATTERY CABLE SCHEMATICENGINE BLOCKMTG

3121291 450A & 450AJ Series II 2-49SECTION 2 TURNTABLEFIGURE 2-10. DEUTZ TD2.9L4 ENGINE INSTALLATION (USA BUILT MACHINES)ITEM # PART NUMBER QTY.

2-50 450A & 450AJ Series II 3121291SECTION 2 TURNTABLE40 1001145156 1 Plate, Latch41 1001138491 1 Harness, Fuel (Not Shown - See ELECTRICAL SECTIO

3121291 450A & 450AJ Series II 2-51SECTION 2 TURNTABLE113 0761210 1 Bolt M12 x 20mmRef. ENGINE ASSEMBLIES1001144511 Ref. Without Arctic Package H