NOTE: The 510AJ may be manufactured by JLG Industries in the countries of Belgium or Romania. Refer to the Serial
Number Tag to determine the country of manufacture. The country of manufacture may be determined by the Serial
Number. Boom Lifts manufactured in Belgium will have a prefix of 13 (i.e. 13XXXXXXXX) and Boom Lifts manufactured in
Romania will have a prefix of E3 (i.e. E3XXXXXXXX).
NOTE: Is the Parts Manual you are viewing correct for the machine that you are ordering parts for? See Below:
Belgium Built Machines - All Machines - Use Parts Manual p/n 3121182
Romanian Built Machines Prior to S/N E300001114 - Use Parts Manual P/N 3121182
Romanian Built Machines S/N E300001114 to Present - Use Parts Manual P/N 3121294
NOTE: Machines with S/N E300001068 is also built to the same specs as Romanian Built Machines S/N E300001114 to
Present - Use Parts Manual p/n 3121294.
March 25, 2013 - Original Issue (Edited to 1001142991 Revision A)
May 17, 2013 - Original Issue (Edited to 1001142991 Revision B)
August 30, 2013 - Original Issue (Edited to 1001142991 Revision B)
10706818104Bolt 1/2in-13NC x 1-1/4in (Grade 8) (Front Axle)
108068201412Bolt 5/8in-11NC x 1-3/4in (Grade 8)
109 to 110Not Used
11127802672Drive Hub/Brake Assembly (Rear) (See Figure 1-3 For
Breakdown)
11227802682Drive Hub/Brake Assembly (Front - Not Shown) (See Figure
1-4 For Breakdown)
113Not Used
11431603484Drive Motor Assembly (See Figure 1-5 for Breakdown)
115330010636Lugnut
116Not Used
11733118014Nut 1/2in-13NC (Rear Axle)
Ref.TIRE AND WHEEL INSTALLATIONS
0270091Ref.12 x 16.5 Pneumatic (Available on ANSI Export Specs Only)C
0270092Ref.12 x 16.5 Foam-Filled (Available on All Specs)C
0270653Ref.12 x 16.5 Foam-Filled Non-Marking (Available on All Specs)B
0271995Ref.14 x 17.5 Pneumatic (Available on ANSI Export Specs Only)B
0271998Ref.14 x 17.5 Foam-Filled (Available on All Specs)B
0258031Ref.33/1550 x 16.5 Foam-Filled (Available on All Specs)B
Use1001148863212 x 16.5 Pneumatic Right Side (was p/n 0270074)B/B
Use1001148864212 x 16.5 Pneumatic Left Side (was p/n 0270075)B/B
Use1001148865212 x 16.5 Foam-Filled Right Side (See Note) (was p/n 0270076) C/C
Use1001148869212 x 16.5 Foam-Filled Right Side (Non-Marking) (See Note)
(was p/n 0270654)
Use1001148866212 x 16.5 Foam-Filled Left Side (See Note) (was p/n 0270077)C/C
Use1001148870212 x 16.5 Foam-Filled Left Side (Non-Marking) (See Note)
(was p/n 0270655)
Use1001148873214 x 17.5 Pneumatic Right Side (was p/n 0271993)B/B
Use1001148874214 x 17.5 Pneumatic Left Side (was p/n 0271994)B/B
Use1001148875214 x 17.5 Foam-Filled Right Side (See Note) (was p/n 0271997) B/B
Use1001148876214 x 17.5 Foam-Filled Left Side (See Note) (was p/n 0271996)B/B
0258011233/1550 x 16.5 Foam-Filled Right SideD
0258012233/1550 x 16.5 Foam-Filled Left SideD
C/C
C/C
3121294510AJ1-5
SECTION 1 FRAME
FIGURE 1-2. TIRE AND WHEEL DRIVE INSTALLATION (CONTINUED)
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
Ref.Note: Assemblies may require ballast/foam filling to
manufacturer’s specifications prior to installing on a
machine. Refer to Operation & Safety or Service &
Maintenance Manuals. Purchase individual tire and/or rim
only if able to foam fill tire & wheel assembly, otherwise,
purchase complete assembly.
1070212753Pin, Slipper Hold Down
11Use 70239079Piston Assembly
1270212761Retainer, Hold Down Pin
1370223101Retainer, Slipper
1470223111Ring, Retaining
1570223121Spring
1670248681Washer
1770223141Retainer, Spring
1870239101Shaft
1970074391Ring, Retaining
20700007971Cap, End - Axial
2170223685Screw
2270212491Bearing, Needle
2322208861Plug (Includes Item 24)
24Use 70223281O-Ring
2522208831Plug (Includes Item 26)
26Use 70223281O-Ring
2722208882Plug (Includes Item 28)
28Use 70223282O-Ring
2970223721Seat, Spring
30Use 31603481Housing
3122208832Plug (Items Item 32)
32Use 70223282O-Ring
3322208861Plug (Items Item 34)
34Use 70223281O-Ring
35Use 70223281O-Ring
36Use 70223281Ring, Seal
3770248541Piston, Servo (Includes Items 35 & 36)
3870074371Bearing
3970223261Spring
40Use 70223281Seal, Lip
4170223711Washer, Support
42 to 49Not Used
5070223281Seal Kit (Includes Items 6,24,26,28,32,34,35,36 and 40)
3121294510AJ1-17
SECTION 1 FRAME
202
201
201
203
205
123
123C
123C
123A
123F
123E
125
116
123
123B
105
125
123D
22
10624126
21
103
23
118
126
116
206
101
104
124
122
203
206
204
FIGURE 1-6.DRIVE VALVES AND FRAME SHIELDS INSTALLATION
1-18510AJ3121294
SECTION 1 FRAME
FIGURE 1-6. DRIVE VALVES AND FRAME SHIELDS INSTALLATION
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
0275854Ref.DRIVE VALVES INSTALLATIONS C
1010100011A/RCompound, Locking
102Not Used
10303630122Bar, Clamping
10406414202Bolt 1/4in-20NC x 2-1/2in
10506415603Bolt 5/16in-18NC x 7-1/2in
10606416184Bolt 3/8in-16NC x 2-1/4in
107 to 115Not Used
1163311505A/RLocknut 5/16in-18NC
117Not Used
11833409114Rubber, Clamp
119 to 121Not Used
12246411551Valve, Junction ManifoldB
12346415101Flow Divider Valve Assembly D
1470174101Cartridge without Coil (Proportional Dump)
70129671Seal Kit - 7017410 Cartridge
1570174331Cartridge without Coil (Steer)
70174021Seal Kit - 7017433 Cartridge
1670174542Cartridge without Coil (Lower Lift & Telescope)
70129032Seal Kit - 7017454 Cartridge
17700023867Coil
18700037884Coil
19700037891Coil
20Not Used
21See Note2Orifice (Note: Not Available for Purchase)
2270174065Plug
2370248441Plug
24See Note3Plug (Note: Not Available for Purchase)
25See Note2Plug (Note: Not Available for Purchase)
3121294510AJ2-5
SECTION 2TURNTABLE
113
112
101
103
102
105
108
109
115
110
106
111
107
114
116
112
101
104
2
5
1
9
7
1
3
8
4
1
9
FIGURE 2-3.TURNTABLE AND SWING DRIVE INSTALLATIONS
2-6510AJ3121294
SECTION 2TURNTABLE
FIGURE 2-3. TURNTABLE AND SWING DRIVE INSTALLATIONS
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
Ref.SWING DRIVE INSTALLATIONS
0273358Ref.Perfection Gear Dohi VersionD
Ref.Perfection Gear Jing Wei VersionA
10100019A/RCompound, Locking
21Swing Bearing and Rotation Box Assembly Options (See Figure
2-5 for Breakdown):
0440272Perfection Gear Dohi Version
1001153016Perfection Gear Jing Wei Version
339318322Bolt 1/2in-13NC x 2in
4068204018Bolt 5/8in-11NC x 5in (Grade 8)
5068204824Bolt 5/8in-11NC x 6in (Grade 8)
621600012Fitting, Grease
710011048501Swing Motor Assembly (See Figure 2-4 for Breakdown)
847401712Flatwasher 1/2in Special
9489200042Flatwasher 5/8in Hardened
1001102695Ref.DRIVE ORIENTATION INSTALLATIOND
1010100011A/RCompound, Locking
10206414061Bolt 1/4in-20NC x 3/4in
10306416062Bolt 3/8in-16NC x 3/4in
104882610392Screw 3/8in-16NC x 2in
10513200411Clamp
10633110052Locknut #10
10733114051Locknut 1/4in-20NC
10839310102Screw #10-24 x 5/8in
10943605171Switch, Proximity
11047110002Flatwasher #10 Regular
11147114001Flatwasher 1/4in Thin
11247116004Flatwasher 3/8in Thin
113Use 10011451632Spacer (was p/n 7116691 & 1001114757)
11410011025261Cam
11510011025271Bracket, Switch
11647401202Flatwasher, Special
3121294510AJ2-7
SECTION 2TURNTABLE
25
9
4
10
1212A
13
14
14
15
16
17
18
19
20
4
1
2
3
4
44857
6
FIGURE 2-4.SWING MOTOR ASSEMBLY
2-8510AJ3121294
SECTION 2TURNTABLE
FIGURE 2-4. SWING MOTOR ASSEMBLY
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
1001104850Ref.SWING MOTOR ASSEMBLYA
1See Note5Bolt (Note: Not Available for Purchase)
270040351Cover, End
370233181Seal, Commutator
470040365O-Ring
5Use 70244531Commutator
670244531Commutator & Ring Assembly (Includes Items 5)
770243791Manifold
8700022061Rotor Set
970243801Plate, Wear
10700022071Link, Drive
11Not Used
12700000881Shaft, Coupling
700037601Adapter, Oil Pressure Switch
321700037691Starter
32270268541Seal, Front Main (Not Shown)
32370268591Gasket, Oil Pan (Not Shown)
32470268621Gasket, Valve Bracket (Not Shown - Located Between Valve
10100011A/RCompound, Locking
20100020A/RSealant, Pipe
306414104Bolt 1/4in-20NC x 1-1/4in
406414182Bolt 1/4in-20NC x 2-1/4in
506415122Bolt 5/16in-18NC x 1-1/2in
606416122Bolt 3/8in-16NC x 1-1/2in
706420101Bolt 5/8in-11NC x 1-1/4in
809024431Bracket, Hood Latch Mount
70129742Cartridge without Coil
70105432Seal Kit - 7012974 Cartridge
700023862Coil
33 to 50Not Used
511Decal - Warning Explosion/Fire Options:
1704972ANSI Spec
1706098Australian & CE Specs
1706059Brazilian Spec
1706060Chinese Spec
1706064CSA Spec
1706062Japanese Spec
1706061Korean Spec
1706063Spanish Language
52 to 200Not Used
15ft/4.6m
7ft/2.2m
Hose
Hose
2-24510AJ3121294
SECTION 2TURNTABLE
FIGURE 2-7. DEUTZ ENGINE INSTALLATION (CONTINUED)
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
1001141527Ref.ENGINE ASSEMBLYB
20100802311Adapter, Fan Spacer
2020100011A/RCompound, Locking
203Not Used
20406414062Bolt 1/4in-20NC x 3/4in
20506414092Bolt, 1/4in-20NC x 1-1/8in
20606414106Bolt, 1/4in-20NC x 1-1/4in
20706415103Bolt, 5/16in-10NC x 1-1/4in
208064160811Bolt 3/8in-16NC x 1in
209064161016Bolt 3/8in-16NC x 1-1/4in
21006418122Bolt 1/2in-13NC x 1-1/2in
21106418204Bolt 1/2in-13NC x 2-1/2in
21207008164Bolt M8 x 40mm
21307010144Bolt M10 x 30mm
21407114144Bolt M10 x 35mm
21507416102Screw, Countersunk 3/8in-16NC x 1-1/4in
21607710124Bolt M10 x 25mm
21709027401Bracket, Engine Mounting (Left)
21809621721Bushing, Flanged
21910609041Cable, Jumper
22013200162Clamp
22113202233Clamp, J Clip
22217031622Decal, Fan Blade
22320600251Fan
22421512122Fitting, 45°
22522203761Fitting, Straight
22622203832Fitting, Tee
22722204512Fitting, Straight
22822205671Fitting, 90°
22922205781Fitting, 90°
23022206032Fitting, Straight
23122209472Fitting, Straight
23222210262Fitting, Tee
23322210411Fitting, Tee
23427204672Hose, Oil Cooler
23529020601Battery Cable Kit C
235AUse 70270411Cable (Battery - to Ground) (was p/n 7016837)
235B70270501Cable (Battery + to Relays)
235C70168201Cable (Auxilliary Relay to Starter)
235D70168341Cable (Auxilliary Relay to Auxilliary Pump)
2363020016
23732004064Mount, Rubber
23833114011Nut 1/4in-20NC
239331140510Locknut 1/4in-20NC
24033115053Locknut 5/16in-18NC
241331160521Locknut 3/8in-16NC
24233118054Locknut 1/2in-13NC
24335708011Bracket, Engine Mounting (Rear)
2.5gal/9.46Li
Motor Oil (Not Shown)
3121294510AJ2-25
SECTION 2TURNTABLE
FIGURE 2-7. DEUTZ ENGINE INSTALLATION (CONTINUED)
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
24435739371Support, Radiator
24536003181Gear Pump Assembly (Note: Seal Kit is only serviceable part
available)
70239291Seal Kit - 3600318 Pump
24636003851Piston Pump Assembly (See Figure 2-8 for Breakdown)
24736004231Auxiliary Pump Assembly (See Figure 2-9 for Breakdown):
24810011509981Radiator
24937400673Relay (Auxiliary Power)
25037901521O-Ring
25139604071Gasket, Air Intake
25247402744Washer, Snubbing
253475140021Flatwasher 1/4in Regular
254475160044Flatwasher 3/8in Regular
25548122004Flatwasher, M4
25648466831Tray, Engine Mounting
25748916002Flatwasher, 3/8in Hardened
25849234511Harness, Glow Plugs
25910011444761Engine, Deutz
2601Bracket, Motor Mount Options:
260A1001138135Bracket without Generator Mounting Capabilities
260B4846567Bracket with Generator Mounting Capabilities
26110011382382Pad, Wear
26210011398191Adapter, Air Intake
26310011403341Hose, Air Intake
26410011416931Air Cleaner Assembly
700037831Element, Air Cleaner
26510011416941Clamp, Air Cleaner
266Not Used
267See Note1Pipe, Exhaust (Note: See Item 420 for component options)
26810011419132Fitting, Check Valve
26910011422301Plate, Radiator Mount
0256847Ref.PUMP COUPLING INSTALLATION2
30116602341Coupling, Hayes
30200801631Plate, Pump Adapter
303070081063Bolt M8 x 20mm
30448319006Lockwasher M8
391Switch Options (Not Shown - Located on Console):
4360336Toggle Switch
4360522Pushbutton Switch
403790012A/RO-Ring (Not Shown - Located on Console)
411Decal, Lights (Not Shown - Located on Console)
2-46510AJ3121294
SECTION 2TURNTABLE
FIGURE 2-12. LIGHT INSTALLATIONS (CONTINUED)
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
3121294510AJ2-47
SECTION 2TURNTABLE
19
2
152326
2
152326
4
28
5
9
18
28
21
4
SEE E
NGINE
INSTAL
LATIONSEE ENGIN
EINSTALLATION
27
27
16
16
1
2
12E
12A
12C
12B
12G
12H
12F
12G
12D
711111241017286182828132431A1
124814132
8
2
9
352
2
1
4
28
1
172832
33
34
20
31E
31F
31G
31G
31H
18
4
28
28
31
31A
31C
31B
31C
31D
42
53
44
52
55
40
49
49
54
41
FIGURE 2-13.HOODS INSTALLATION
2-48510AJ3121294
SECTION 2TURNTABLE
FIGURE 2-13. HOODS INSTALLATION
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
Ref.HOODS INSTALLATION
1001137918Ref.Caterpillar Engine Machines C
1001137922Ref.Deutz Engine MachinesD
10100011A/RCompound, Locking
206414086Bolt 1/4in-20NC x 1-1/4in
306416063Bolt 3/8in-16NC x 3/4in
4064160813Bolt 3/8in-16NC x 1in
506416102Bolt 3/8in-16NC x 1-1/4in
606416144Bolt 3/8in-16NC x 1-3/4in
707210044Bolt #10-24NC x 1/2in
807210064Bolt #10-24NC x 3/4in
FIGURE 3-1.TOWER/MID BOOMS AND CYLINDERS INSTALLATION
3-2510AJ3121294
SECTION 3BOOM
FIGURE 3-1. TOWER/MID BOOMS AND CYLINDERS INSTALLATION
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
Ref.TOWER BOOMS AND CYLINDERS INSTALLATION
0272496Ref.Booms and Cylinders InstallationF
1001098639Ref.Boom AssembliesD
10100011A/RCompound, Locking
2Not Used
306415054Bolt 5/16in-18NC x 5/8in
406415072Bolt 5/16in-18NC x 7/8inin
5 to 6Not Used
706418062Bolt 1/2in-13NC x 3/4in
806418103Bolt 1/2in-13NC x 1-1/4in
9Not Used
1006420122Bolt 5/8in-11NC x 1-1/2in
1106420162Bolt 5/8in-11NC x 2in
12Not Used
1309400481Bumper
1416710131Cover
1516842391Tower Lift Cylinder Assembly (See Section 5 for Breakdown)
16 to 19Not Used
2033120051Locknut 5/8in-11NC
2133409141Pad
22 to 24Not Used
2534226641Pin
26Not Used
2734229121Pin
2834229131Pin
2934230153Pin
3035726911Plate, Boom Rest
FIGURE 3-1. TOWER/MID BOOMS AND CYLINDERS INSTALLATION (CONTINUED)
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
31649227701Cable, Electrical - 18/2 (Not Shown - See Section 7)
3121294510AJ3-5
SECTION 3BOOM
122
223
223
126
132
101
108
105
101
133
106
132
118
124
122
133
108
101
116
117
119
133
109
123
112
246
238
252
215
243
251
212
251
245
231
232
265
263
264
261
261
237
236
229
209
201
224
221
244
213
214
247
237
222
222
244
213
214
247
237
242
242
FIGURE 3-2.MAIN BOOM INSTALLATION
3-6510AJ3121294
SECTION 3BOOM
FIGURE 3-2. MAIN BOOM INSTALLATION
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
Ref.MAIN BOOM AND CYLINDERS INSTALLATION
0272496Ref.Booms and Cylinders InstallationF
1001098639Ref.Boom AssembliesD
1010100011A/RCompound, Locking
102 to 104Not Used
10506416081Bolt 3/8in-16NC x 1in
10606416101Bolt 3/8in-16NC x 1-1/4in
107Not Used
10806418102Bolt 1/2in-13NC x 1-1/4in
10906418121Bolt 1/2in-13NC x 1-1/2in
110 to 111Not Used
11208013371Main Boom Assembly (See Figure 3-3 & Items 201-266 for
Breakdown)
113 to 115Not Used
11616842411Master Cylinder Assembly (See Section 5 for Breakdown)
11716842441Upper Lift Cylinder Assembly (See Section 5 for Breakdown)
11833116051Locknut 3/8in-16NC
11933118051Locknut 1/2in-13NC
120 to 121Not Used
12234221772Pin
12334221781Pin
12434225821Pin
125Not Used
12634228061Pin
127 to 131Not Used
13238411432Keeper, Pin
13338412033Keeper, Pin
0801337Ref.JIB INSTALLATION L
20100600501Rotator Assembly (See Figure 3-4 for Breakdown)
2020100011A/RCompound, Locking
203 to 208Not Used
20906415182Bolt 516in-18NC x 2-1/4in
210Not Used
21106416071Bolt 3/8in-16NC x 7/8in
21206416101Bolt 3/8in-16NC x 1-1/4in
21306416164Bolt 3/8in-16NC x 2in
21406416182Bolt 3/8in-16NC x 2-1/4in
21506418101Bolt 1/2in-13NC x 1-1/4in
26047514006Flatwasher 1/4in Regular
26147515006Flatwasher 5/16in Regular
262Not Used
26348466881Link, Jib (Upper)
26448466892Link, Jib (Lower)
26548466931Pivot, Jib
266Not Used
3-8510AJ3121294
SECTION 3BOOM
FIGURE 3-2. MAIN BOOM INSTALLATION (CONTINUED)
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
3121294510AJ3-9
SECTION 3BOOM
139
140
156
157
157
118
118
157
156
156
140
120
116
166
140
122
122
105
155
160
160
134
134
107
158
158
128
123
117
156
156
156
140
140
139
140
157
157
157
117
102
102
102
102
102
102
102
102
102
103
103
117
118
130
150
148
150
119
154
137
162
106
106
141
141
149
149
136
136
125
110
153
170
159
127
FIGURE 3-3.MAIN BOOM ASSEMBLY
3-10510AJ3121294
SECTION 3BOOM
FIGURE 3-3. MAIN BOOM ASSEMBLY
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
0801337Ref.MAIN BOOM ASSEMBLY L
101Not Used
1020100011A/RCompound, Locking
1030100081A/RAdhesive #454
104Not Used
10505615152Block, Hose Clamp
10606304012Bolt, Carriage 5/16in-18NC x 2in
10706414044Bolt 1/4in-20NC x 1/2in
108 to 109Not Used
11006416044Bolt 3/8in-16NC x 1/4in
111 to 115Not Used
11606418184Bolt 1/2in-13NC x 2-1/4in
117079160612Screw 3/8in-16NC x 3/4in
118079160716Screw 3/8in-16NC x 7/8in
11908013751Base Weldment
12008013741Fly Weldment
121Not Used
12209619482Bearing
12309619502Bearing
124Not Used
12511803771Powertrack
7026120A/RRepair Section
70261191Feet, Mounting (Includes 4 Feet & Mounting Hardware)
126Not Used
12716710781Shield
12816710791Cover, Boom End
129Not Used
13016842351Telescope Cylinder Assembly (See Section 5 for Breakdown)
131 to 133Not Used
134331140212Nut, Jam 1/4in-20NC
135Not Used
13633115052Locknut 5/16in-18NC
137331160510Locknut 3/8in-16NC
138Not Used
13933408374Pad, Wear
140100114865210Pad, Wear
14133409402Pad, Rubber
15339002834Screw, Button Head 3/8in-16NC x 3/4in
15439003164Screw, Button Head 3/8in-16NC x 1in
15539514206Setscrew 1/4in-20NC x 2-1/2in
156407105610Shim (1mm)
157407105710Shim (3mm)
15847114003Flatwasher 1/4in Thin
3121294510AJ3-11
SECTION 3BOOM
FIGURE 3-3. MAIN BOOM ASSEMBLY (CONTINUED)
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
15947116004Flatwasher 3/8in Thin
160475140014Flatwasher 1/4in Regular
161Not Used
16248466501Tube, Carrier
163 to 165Not Used
16648918004Flatwasher 1/2in Hardened
167Not Used
16839414061Screw, Self Tap 1/4in-20NC x 3/4in (Not Shown)
16933115014Nut, 5/16-18NC (Not Shown)
17048916004Flatwasher 3/8in Hardened
0272620Ref.BOOM CABLES & CLAMPS INSTALLATIONC
20110609921Cable, Electrical - 12/3 (AC Power Cable) (Not Shown - See
Section 7)
20244608651Plug, Male - 19 Pin (Not Shown - See Section for Location)
20349228061Harness, Main Boom (Not Shown - See Section 7)
20444604731Terminal, Cable Clamp Assembly (Not Shown - See Section 7)
3-12510AJ3121294
SECTION 3BOOM
FIGURE 3-3. MAIN BOOM ASSEMBLY (CONTINUED)
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
3121294510AJ3-13
SECTION 3BOOM
13
13
1
18
152161112314
9
1B
10
16817
18
25
GENUINE PARTS
26
28
27
27
272827
4
FIGURE 3-4.ROTATOR ASSEMBLY
3-14510AJ3121294
SECTION 3BOOM
FIGURE 3-4. ROTATOR ASSEMBLY
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
0060050Ref.ROTATOR ASSEMBLYF
1See Note
1A09622572Bushing (Top) (Must be ordered separately from Case)
1B09619472Bushing (Bottom) (Must be ordered separately from Case)
270171401Shaft
370171391Sleeve, Piston
470171481Cap, End
5 to 7Not Used
8See Note3Bolt 1/4in-20NC (Grade 8) (Note: Not Available for Purchase)
9Use 70171371Seal, Cap
10Use 70171371Ring, Back-Up Cap
11Use 70171371Seal, Rod
12Use 70171371Seal, Piston
13Use 70171372Packing, Bearing
14Use 70171381Bearing, Cap
15Use 70171381Bearing, Shaft
16Use 70171382Thrustwasher
1770171721Counterbalance Valve Assembly
70171922Cartridge (No Seal Kit Available)
1870171362Bushing
19700016976Capscrew 1/4in-20NC x 3/8in (Grade 8)
20 to 24Not Used
2570171371Seal Kit (Includes Items 9-13)
2670171381Bearing Kit (Includes Items 14-16)
27See Note1Hardware Kit (Note: Not Available for Purchase)
28700016974Screw, Countersunk 1/4in-20NC x 3/8in (Grade 8)
1
Case/Bracket Weldment (Note: Not Available - Purchase
Complete Assembly)
3121294510AJ3-15
SECTION 3BOOM
8
6
7
9
2
4
1
6
9
2
206
202
201
201
201
209
203
210
211
213
209
202
5
3
10
309
310
309
310
113B
304
304
303
306
305
301
312
312
311
302
FIGURE 3-5.PLATFORM SUPPORT & CONTROL VALVES INSTALLATIONS
3-16510AJ3121294
SECTION 3BOOM
FIGURE 3-5. PLATFORM SUPPORT & CONTROL VALVES INSTALLATIONS
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
Ref.PLATFORM SUPPORT INSTALLATION
0272070Ref.Machines without LSSE
See NoteRef.Machines with LSS (Note: For Replacement Parts, Contact
JLG Customer Service and Request Manual p/n 3124287)
10100011A/RCompound, Locking
206418128Bolt 1/2in-13NC x 1-1/2in
306426841Bolt 1in-8NC x 10-1/2in
406816088Bolt 3/8in-16NC x 1in
533002431Locknut 1in-8NC (was p/n 3272605)
633118058Locknut 1/2in-13NC
748465731Support Weldment
848916008Flatwasher 3/8in Hardened
948918008Flatwasher 1/2in Hardened
1048926001Flatwasher 1in Hardened
11 to 200Not Used
1001141804Ref.CONTROL VALVE INSTALLATIONSB
2010100011A/RCompound, Locking
20206304676Screw, Button Head
20306416062Bolt 3/8in-16NC x 3/4in
204 to 205Not Used
20616709641Cover
207to 208Not Used
20947115009Flatwasher 5/16in Thin
21047116002Flatwasher 3/8in Thin
21148462181Plate, Valve Mounting
212Not Used
21010011389511Platform Valve Assembly (See Items 301-305 for Breakdown)
1001138951Ref.PLATFORM VALVE ASSEMBLY (450AJ SERIES II)B
30170129891Valve, Cartridge
70129531Seal Kit - 7012989 Valve
30270239841Valve, Cartridge
70129531Seal Kit - 7023984 Valve
303700037901Valve, Cartridge
70216531Seal Kit - 70003790 Valve
30470129142Valve, Pressure Control
70129182Seal Kit - 7012914 Valve
30570239111Valve, Relief
70129671Seal Kit - 7023911 Valve
30670239121Valve, Relief
70129671Seal Kit - 7023912 Valve
30770174522Valve, Solenoid
70174022Seal Kit - 7017452 Valve
308700023866Coil
309See Note2Orifice (Note: Not Available for Purchase)
3121294510AJ3-17
SECTION 3BOOM
FIGURE 3-5. PLATFORM SUPPORT & CONTROL VALVES INSTALLATIONS (CONTINUED)
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
31070174062Plug
311See Note1Plug (Note: Not Available for Purchase)
31222210863Fitting, Diagnostic
3-18510AJ3121294
SECTION 4
PLATFORM
3121294510AJ4-1
SECTION 4PLATFORM
407
401
404
404
404
301
7
204
207
206
203
208
208
205
207
201
1
4
2
5
3
8
6
111
109
110
113
106
104
108
101
105
107
112
107
102
103
OR
202
207
204
209B
209C
209D
209A
OR
508
503
504
505
506
508
503
502
501
509
FIGURE 4-1.PLATFORM INSTALLATION
4-2510AJ3121294
SECTION 4PLATFORM
FIGURE 4-1. PLATFORM INSTALLATION
ITEM #PART NUMBERQTY.DESCRIPTIONREV.
Ref.PLATFORM ASSEMBLY WITH GATE
1001145407Ref.6ft (1.83m) with No MeshB
1001145409Ref.5ft (1.52m) with No MeshB
1001145411Ref.4ft (1.22m) with No MeshB
Ref.Note: Platform and Mesh must be ordered separately for
Platforms with Mesh. See Section 10 for Mesh Installations.
Ref.Note: Replacement Decals Must Be Ordered Separately - See
Section 8.
1208004016Fastener, Huck
226002812Hinge, Self-Closing
329400741Latch
438200202Rivet, Pop
510011446291Gate Weldment
610011520371Cap-Plug
7See Note1Platform Weldment (Note: Not Available - Purchase Platform
Assembly)
810011457812Cap-Plug
Ref.PLATFORM ASSEMBLY WITH DROP-BAR
1001145406Ref.6ft (1.83m) with No MeshB
1001145408Ref.5ft (1.52m) with No MeshB
1001145410Ref.4ft (1.22m) with No MeshB
Ref.Note: Platform and Mesh must be ordered separately for
Platforms with Mesh. See Section 10 for Mesh Installations.
Ref.Note: Replacement Decals Must Be Ordered Separately - See
Section 8.
1010100011A/RCompound, Locking
10206414182Bolt 1/4in-20NC x 2-1/4in
10309618452Bushing
10432906062Nut M6
10533001512Nut, Acorn
10640106182Screw M6 x 50mm
10747114004Flatwasher 1/4in
10848117002Flatwasher M6
10910011384941Bar, Drop
11010011385141Rail (Top)
11110011404291Decal - Drop-Bar
112See Note1Platform Weldment (Note: Note Available - Purchase