JLG 740AJ Parts Manual
Illustrated Parts Manual
Model
740AJ
With ADE or UGM
CONTROL MODULE
SN 0300185828
to Present
P/N
3121652
April 30, 2014
REVISION LOG
April 30, 2014 - Original Issue Of Manual (Manual edited to 1001156800 Revision J)
3121652 740AJ A
REVISION LOG
B 740AJ 3121652
TABLE OF CONTENTS
FIGURE NO. TITLE PAGE NO.
SECTION 1 - FRAME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
1-1 AXLE AND STEERING INSTALLATION WITHOUT TOW PACKAGE . . . . . . . . . . . . . . 1-2
1-2 AXLE AND STEERING INSTALLATION WITH TOW PACKAGE . . . . . . . . . . . . . . . . . . 1-4
1-3 TIRE AND WHEEL DRIVE INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
1-4 DRIVE HUB/BRAKE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
1-5 DRIVE MOTOR ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14
1-6 FRAME VALVES & SHIELDS INSTALLATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
1-7 TOW PACKAGE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
SECTION 2 - TURNTABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
2-1 CONTROL VALVES & AUXILIARY PUMP INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . 2-2
2-2 MAIN CONTROL VALVE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2-3 ACCESSORY VALVE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
2-4 AUXILIARY PUMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
2-5 TURNTABLE BEARING AND SWING DRIVE INSTALLATION . . . . . . . . . . . . . . . . . . . 2-14
2-6 SWING MOTOR/HUB ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16
2-7 DEUTZ D2011 ENGINE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
2-8 DEUTZ TD2.9L4 ENGINE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-30
2-9 GM ENGINE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-40
2-10 HYDROSTATIC PUMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-46
2-11 VARIABLE PUMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-50
2-12 TANK INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-54
2-13 LP TANK INSTALLATIONS (GM ENGINE MACHINES ONLY) . . . . . . . . . . . . . . . . . . . 2-58
2-14 ROTARY COUPLING INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-60
2-15 GROUND CONTROL BOX ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-62
2-16 ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED) . . . . . . . . . . . . . . 2-66
2-17 HOODS INSTALLATION (ABS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-68
2-18 HOODS INSTALLATION (Steel) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-72
2-19 ENGINE TRAY JACK INSTALLATION (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-78
2-20 7500W SKYPOWER GENERATOR INSTALLATION - DEUTZ ENGINE MACHINES . . 2-80
SECTION 3 - BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
3-1 BOOM AND CYLINDERS INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
3-2 MAIN BOOM ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
3-3 ROTATOR ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
3-4 VALVE AND LIMIT SWITCH INSTALLATIONS (BOOM MOUNTED). . . . . . . . . . . . . . . 3-12
SECTION 4 - PLATFORM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1
4-1 PLATFORM COMPONENTS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4-2 PLATFORM CONSOLE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
4-3 CONTROLLER ASSEMBLY - SWING & LIFT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
4-4 CONTROLLER ASSEMBLY - DRIVE & STEER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
4-5 SOFT TOUCH SYSTEM INSTALLATION (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
SECTION 5 - CYLINDER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5-1 LEVEL (SLAVE) CYLINDER ASSEMBLY - JIB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5-2 LEVEL (SLAVE) CYLINDER ASSEMBLY - UPRIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
5-3 LIFT CYLINDER ASSEMBLY - JIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
5-4 LIFT CYLINDER ASSEMBLY - MAIN BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
5-5 LIFT CYLINDER ASSEMBLY - TOWER BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
3121652 740AJ i
TABLE OF CONTENTS
FIGURE NO. TITLE PAGE NO.
5-6 MASTER CYLINDER ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
5-7 STEER CYLINDER ASSEMBLY WITHOUT TOW PACKAGE . . . . . . . . . . . . . . . . . . . . . 5-14
5-8 STEER CYLINDER ASSEMBLY WITH TOW PACKAGE. . . . . . . . . . . . . . . . . . . . . . . . . 5-16
5-9 TELESCOPE CYLINDER ASSEMBLY - MAIN BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
SECTION 6 - HYDRAULIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
6-1 DRIVE HYDRAULIC DIAGRAM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
6-2 STANDARD HYDRAULIC DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
6-3 HYDRAULIC DIAGRAM LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10
SECTION 7 - ELECTRICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
7-1 ELECTRICAL DIAGRAM LIST. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
7-2 HARNESS COMPONENTS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
SECTION 8 - DECALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
8-1 DECAL INSTALLATION (ANSI & CSA SPEC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
8-2 DECAL INSTALLATION (AUSTRALIAN & CE SPEC). . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
SECTION 9 - RECOMMENDED SERVICE PARTS STOCK. . . . . . . . . . . . . . . . . . . . . . . . .9-1
SECTION 10 - SPECIAL OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1
SECTION 11 - PART NUMBER INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-1
ii 740AJ 3121652
SECTION 1
FRAME
3121652 740AJ 1-1
SECTION 1 FRAME
201
203
201
202
201
202
214
204
214
204
201
203
216
213
213
209
205
206
207
207
208
210
218
211
211
217
215
212
212
215
17
6
1
3
1
4
1
2
8
13
12
5
10
11
7
14
9
15
5
16
FIGURE 1-1. AXLE AND STEERING INSTALLATION WITHOUT TOW PACKAGE
1-2 740AJ 3121652
SECTION 1 FRAME
FIGURE 1-1. AXLE AND STEERING INSTALLATION WITHOUT TOW PACKAGE
ITEM # PART NUMBER QTY. DESCRIPTION REV.
1001151037 Ref FIXED AXLE INSTALLATION C
1 0100011 AR Compound, Locking
2 0641818 2 Bolt 1/2-13 x 2-1/4
3 0642212 1 Bolt 3/4-10 x 1-1/2
4 0681608 4 Bolt 3/8-16 x 1 Grade 8
5 0962102 2 Bushing, Garmax
6 3020039 AR Lubricant
7 3538047 2 Shim, Wear
8 3539877 2 Plate, Stop
9 3841287 1 Keeper, Pin
10 4070878 AR Shim 1/16
11 4070879 AR Shim 1/8
12 4070944 AR Shim 1/16
13 4070945 AR Shim 1/4
14 4711600 4 Washer 3/8
15 4740472 1 Washer, Special
16 1001152719 1 Axle
17 1001156710 1 Pin
1001151035 Ref STEERING INSTALLATIONS (4WS) D
201 0100011 AR Compound, Locking
202 0641607 8 Bolt 3/8-16 x 7/8
203 0641810 32 Bolt 1/2-13 x 1-1/4
204 3020029 AR Lubricant
205 3422417 4 Pin
206 3422790 4 Pin
207 3841520 8 Keeper, Pin
208 4740256 AR Washer, Thrust
209 4740473 4 Washer, Special
210 1001103810 AR Washer, Thrust
211 1001165657 8 Bearing
212 1001150372 4 Spindle
213 1001150539 4 Steer Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
214 1001161355 8 Kingpin
215 1001150937 8 Plate
216 1001151980 2 Tie-Rod
217 1001161399 4 Washer, Thrust
218 4740463 AR Washer, Thrust
3121652 740AJ 1-3
SECTION 1 FRAME
6
10
6
14
4
2
18
517121516
22
118
117
109
104
101
101
105
115
115
105
120
124
107
117
104
110
117
117
111
111
106
106
125
125
102
107
112
104
101
129
122
126
121
114
113
116
130
130
131
104
101
117
117
103
127
128
121
121
101
117
108
123
123
108
7
112021119
104
104
101
101
132
132
FIGURE 1-2. AXLE AND STEERING INSTALLATION WITH TOW PACKAGE
1-4 740AJ 3121652
SECTION 1 FRAME
FIGURE 1-2. AXLE AND STEERING INSTALLATION WITH TOW PACKAGE
ITEM # PART NUMBER QTY. DESCRIPTION REV.
0271654 Ref FIXED AXLE INSTALLATION WITH TOW PACKAGE B
1 0100011 AR Compound, Locking
2 0100019 AR Compound, Locking
4 0642212 1 Bolt 3/4-10 x 1-1/2
5 0681608 4 Bolt 3/8-16 x1 (Grade 8)
6 0962102 2 Bushing, Composite
7 0641820 2 Bolt 1/2-13 x 2-1/2
10 3422703 1 Pin, Main Pivot
11 3539877 2 Plate, Stop
12 3538047 2 Shim, Axle Wear
14 3841287 1 Shaft, Keeper
15 4070878 2 Shim, Axle Wear
16 4070879 2 Shim, Axle Wear
17 4711600 4 Washer 3/8
18 4740472 1 Washer, Special
19 3539878 2 Plate, Stop
20 4070944 AR Shim 1/16
21 4070945 AR Shim 1/4
22 4846413 1 Axle Weldment
0272319 Ref STEERING INSTALLATION WITH TOW E
1001137261 Ref KING PIN KIT A
Ref Note: Before ordering king pin kit, verify that machines is equipped
with the original components (king pin with 4 bolt holes) or service
kit components (king pin with 8 bolt holes).- If the king pin hole in
the axle measurement exceeds 2.252in OD or is elongated, use
King Pin Kit p/n 1001137261.
Ref Note: Front Axle Shown. Rear Steer Typical. Double Qty Listed for
Complete Machine.
101 0100011 AR Compound, Locking
102 0362726 1 Tie-Rod
103 0641508 1 Bolt 5/16-18 x 1
104 0641608 7 Bolt 3/8-16 x 1
105 0641810 16 Bolt 1/2-13 x 1-1/4
106 0962152 2 Bushing
107 1001112651 4 Bushing
108 1001097243 2 Steer Cylinder Assembly (See CYLINDER SECTION for
Breakdown):
109 3422587 1 Pin
110 3422701 1 Pin
111 3422702 2 Pin
112 3422754 2 Pin
113 3422813 1 Pin
114 3422848 1 Pin
115 3422972 4 Kingpin
116 3573001 1 Link
117 3841143 8 Keeper, Pin
118 4130388 1 Spindle (Front Right)
3121652 740AJ 1-5
SECTION 1 FRAME
FIGURE 1-2. AXLE AND STEERING INSTALLATION WITH TOW PACKAGE (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
119 4130389 1 Spindle (Left Rear) (Not Shown)
120 4130390 1 Spindle (Left Front and Right Rear)
121 4740111 6 Washer, Thrust
122 4740155 AR Washer, Thrust
123 4740256 4 Washer, Thrust
124 4740463 2 Washer, Thrust
125 4740473 2 Washer
126 4846935 1 Bar, Pivot
127 3340966 2 Pad, Stop
128 4071059 AR Shim
129 0741609 4 Screw 3/8-16 x 1-1/8
130 0962292 2 Bushing
131 0962348 1 Bushing
132 3020029 AR Lube, Bearing
1-6 740AJ 3121652
SECTION 1 FRAME
FIGURE 1-2. AXLE AND STEERING INSTALLATION WITH TOW PACKAGE (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
3121652 740AJ 1-7
SECTION 1 FRAME
303
302
304
9
6
14
4
8
1331
FIGURE 1-3. TIRE AND WHEEL DRIVE INSTALLATIONS
1-8 740AJ 3121652
SECTION 1 FRAME
FIGURE 1-3. TIRE AND WHEEL DRIVE INSTALLATIONS
ITEM # PART NUMBER QTY. DESCRIPTION REV.
1001157094 Ref WHEEL DRIVE INSTALLATION (4WD/4WS) A
1 0100011 AR Compound, Locking
3 3311801 8 Nut 1/2-13
4 0682016 32 Bolt 5/8-11 x 2 Grade 8
5 2300016 AR Fluid, Hydraulic (Not Shown)
6 2780272 4 Drive Hub Assembly (See DRIVE HUB ASSEMBLY for
Breakdown)
7 3020008 AR Lubricant (Not Shown)
8 3160348 4 Drive Motor Assembly (See DRIVE MOTOR ASSEMBLY for
Breakdown)
9 3300007 40 Nut, Wheel
13 4891800 8 Washer, 1/2
14 4892000 32 Washer 5/8
0270888 Ref TIRE AND WHEEL INSTALLATION -18-625 NHS Foam-Filled C
0271090 2 Tire & Wheel Assembly - 18-625 NHS Foam-Filled Left Side
0271091 2 Tire & Wheel Assembly - 18-625 NHS Foam-Filled Right Side
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.
302 4520253 1 Tire
303 4640113 1 Valve, Air
304 4860225 1 Rim, Wheel
3121652 740AJ 1-9
SECTION 1 FRAME
10531111
110
112
121
102
119
122
123
104
103
103
101
109
107
108
28
29
114
113
116
115
118
117
120
27
19
1A1B1C
1D
1N1G1F1E1H
26
2
6A
6
16
16
151515
15
12
133B3F3C3D3C3B
3
3A
3E
3G
5
1
4
5
6B
6H
6G
20
20
6F
6E
6D
6C
17
1
106
106
1J
1J
11
7
7
21
8
9
10
200A
200B
201D
201C
201B
201A
FIGURE 1-4. DRIVE HUB/BRAKE ASSEMBLY
1-10 740AJ 3121652
SECTION 1 FRAME
FIGURE 1-4. DRIVE HUB/BRAKE ASSEMBLY
ITEM # PART NUMBER QTY. DESCRIPTION REV.
2780272 Ref DRIVE HUB/BRAKE ASSEMBLY B
2780227 Ref Hub Assembly B
1 See Note 1 Spindle/Housing Assembly (Note: Not Available - Purchase
Individual Components.)
1A 7010464 1 Spindle
1B 7000236 1 Seal
1C 7000273 1 Cone, Bearing
1D 7000272 1 Cup, Bearing
1E 7000275 1 Cone, Bearing
1F 7000274 1 Cup, Bearing
1G 7017033 1 Housing
1H 7000239 1 Washer, Thrust
1I 7000240 1 Ring, Retaining
1J 7001928 1 Plug, Pipe
1N 7000265 10 Stud, Wheel
2 7024782 1 Gear, Ring
3 See Note 1 Carrier Assembly (Note: Not Available - Purchase Individual
Components.)
3A 7024147 1 Carrier
3B 7001901 6 Washer, Thrust, Tanged
3C 7001902 96 Bearing, Needle
3D 7001903 3 Spacer, Thrust
3E 7024146 3 Shaft, Planet
3F 7024148 3 Gear, Cluster
3G 7001906 3 Rollpin
4 7024151 1 Gear, Internal
5 7000224 1 O-Ring
6 See Note 1 Cover Assembly (Note: Not Available - Purchase Individual
Components.)
6A 7024155 1 Cover
6B 7024783 1 Cap
6C 7000220 4 Bolt 1/4-20 x 3/4
6D 7000231 1 Cap, Disengage
6E 7000235 1 Rod, Disengage
6F 7000213 1 O-Ring
6G 7000238 1 O-Ring
6H 7017048 1 Plug, Pipe
7 7000282 2 Washer, Thrust
8 7000283 1 O-Ring
9 7000284 1 Ring, Retaining
10 7000285 1 Ring, Retaining
11 7024781 1 Shaft, Input
12 7024154 1 Spacer, Input
13 7024149 1 Gear, Sun
15 7000287 4 Washer, Thrust
16 7000288 2 Washer, Thrust
17 7000289 12 Bolt 3/8-16 x 2-1/2 Grade 8
19 7000290 1 Coupling
3121652 740AJ 1-11
SECTION 1 FRAME
FIGURE 1-4. DRIVE HUB/BRAKE ASSEMBLY (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
20 7017047 2 Pin, Dowel
21 7017050 1 Washer, Thrust
26 7024182 1 Brake Assembly (Includes Items 101-123)
27 7024763 2 O-Ring
28 7024717 2 Stud 1/2-13 x 4-5/8
29 7024718 2 Nut 1/2-13
31 7000731 1 Gasket
7024182 Ref BRAKE ASSEMBLY
101 7024189 1 Shaft
102 See Note 1 Housing (Note: Not Available - Purchase Complete Assy.)
103 See Note 2 Plate, Friction (Note: Use p/n 7024193)
104 See Note 1 Plate, Pressure (Note: Use p/n 7024193)
105 7000731 1 Gasket
106 See Note 2 Plate, Outer (Note: Use p/n 7024193)
107 See Note 1 Gasket (Note: Use Items 200B, 201C or 201D)
108 7024191 1 Cylinder
109 7024192 1 Piston
110 See Note 1 Bearing, Ball (Note: Use p/n 7024197)
111 See Note 1 Ring, Retaining (Note: Use p/n 7024197)
112 See Note 1 Seal, Shaft (Note: Use p/n 7024197)
113 See Note 6 Capscrew (Note: Not Available for Purchase.)
114 See Note 6 Washer, Lock (Note: Not Available for Purchase.)
115 See Note 1 O-Ring (Note: Use p/n 7024194)
116 See Note 1 Ring, Back-up (Note: Use p/n 7024194)
117 See Note 1 O-Ring (Note: Use p/n 7024194)
118 See Note 1 Ring, Back-up (Note: Use p/n 7024194)
119 7024190 2 Pin, Dowel
120 See Note 1 Plug (Note: Not Available for Purchase.)
121 See Note 2 Plug (Note: Not Available for Purchase.)
122 See Note 10 Spring Kit (Natural) (Note: Use p/n 7024196)
123 See Note 2 Spring Kit (Blue) (Note: Use p/n 7024196)
Ref KIT OPTIONS:
200A 7017068 1 Seal Kit - Hub (Includes Items 1B,1I, 5, 6F, 6G, 15 & 16)
200B 7024194 1 Seal Kit - 7024182 Brake (Includes Items 105, 107 & 215-218)
201A 7024195 NLA Spring Kit - 7024182 Brake (Includes 12 Natural Colored Springs)
(Note: Use p/n 7024196)
201B
201C 7024193
201D 7024197 1 Bearing Kit - 7024182 Brake (Includes Items 107 & 110-112)
7024196 1 Spring Kit - 7024182 Brake (Includes 12 Natural & 2 Blue Colored
Springs)
1
Friction Disc Kit - 7024182 Brake (Includes Items 103, 104, 106 &
107)
1-12 740AJ 3121652
SECTION 1 FRAME
FIGURE 1-4. DRIVE HUB/BRAKE ASSEMBLY (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
3121652 740AJ 1-13
SECTION 1 FRAME
3
41340193830343332
313231
18
1
1
4
11
129107A1316151714
7
8
6
2
5
5
22
20
21
23
24
25
26
28
27
37
36
35
39
29
100
FIGURE 1-5. DRIVE MOTOR ASSEMBLY
1-14 740AJ 3121652
SECTION 1 FRAME
FIGURE 1-5. DRIVE MOTOR ASSEMBLY
ITEM # PART NUMBER QTY. DESCRIPTION REV.
3160348 Ref DRIVE MOTOR ASSEMBLY B
1 7022302 2 Bearing, Journal
2 7007446 1 Pin
3 7007438 2 Ring, Retaining
4 7022305 Swashplate
5 See Note 2 Pin (Note: Not Available for Purchase.)
6 See Note 1 Gasket (Note: Use p/n 7022328)
7 7023907 1 Cylinder Block Kit (Includes Items 7A & 9-17)
7A See Note 1 Block, Cylinder (Note: Not Available - Purchase Complete
Cylinder Block Kit.)
8 7023908 1 Plate, Valve
9 7021277 1 Guide, Slipper Retainer
10 7021275 3 Pin, Slipper Hold Down
11 See Note 9 Piston Assembly (Note: Not Available - Purchase Complete
Assy.)
12 7022310 1 Retainer, Slipper
13 7021276 1 Retainer, Hold Down Pin
14 7022311 1 Ring, Retaining
15 7022312 1 Spring
16 7024868 1 Washer
17 7022314 1 Retainer, Spring
18 7023910 1 Shaft
19 7007439 1 Ring, Retaining
20 70000797 1 Cap, End - Axial
21 7022368 5 Screw
22 7021249 1 Bearing, Needle
23 2220886 1 Plug (Includes Item 24)
24 See Note 1 O-Ring (Note: Use p/n 7022328 or 2220886)
25 2220883 1 Plug (Includes Item 26)
26 See Note 1 O-Ring (Note: Use p/n 7022328 or 2220883)
27 2220888 2 Plug (Includes Item 28)
28 See Note 2 O-Ring (Note: Use p/n 7022328 or 2220888)
29 7022372 1 Seat, Spring
30 See Note 1 Housing (Note: Not Available - Purchase Complete Assy.)
31 2220883 2 Plug (Items Item 32)
32 See Note 2 O-Ring (Note: Use p/n 7022328 or 2220883)
33 2220886 1 Plug (Items Item 34)
34 See Note 1 O-Ring (Note: Use p/n 7022328 or 2220886)
35 See Note 1 O-Ring (Note: Use p/n 7022328)
36 See Note 1 Ring, Seal (Note: Use p/n 7022328)
37 7024854 1 Piston, Servo (Includes Items 35 & 36):
38 7007437 1 Bearing
39 7022326 1 Spring
40 See Note 1 Seal, Lip (Note: Use p/n 7022328)
41 7022371 1 Washer, Support
100 7022328 1 Seal Kit (Includes Items 6,24,26,28,32,34,35,36 and 40)
3121652 740AJ 1-15
SECTION 1 FRAME
VALVE ROTATED FOR CLARITY
11
2
12
12
10
11C
11A
11B
11C
11D
11E
11B
11F
11F
11G
101
102
103
105
FIGURE 1-6. FRAME VALVES & SHIELDS INSTALLATIONS
1-16 740AJ 3121652
SECTION 1 FRAME
FIGURE 1-6. FRAME VALVES & SHIELDS INSTALLATIONS
ITEM # PART NUMBER QTY. DESCRIPTION REV.
1001157094 Ref DRIVE VALVES INSTALLATION - 4WD/4WS A
2 0641560 3 Bolt 5/16-18 x 7-1/2
10 3311505 3 Nut 5/16-18
11 4641303 1 Flow Divider Valve Assembly
11A 7023933 1 Cartridge, Flow Divider
11A 7021625 1 Seal Kit - 7023933 Cartridge
11B 7022397 6 Cartridge, Check
11B 7022399 6 Seal Kit - 7022397 Cartridge
11C 7021639 2 Cartridge, Check Valves
11C 2900756 2 Seal Kit - 7022398 Cartridge
11D 7024881 1 Piston, Pilot
11E 7023917 2 Cartridge, Flow Divider
11E 7021625 2 Seal Kit - 7023917 Cartridge
11F 70003935 2 Orifice
11G 70003936 1 Orifice
12 4711500 6 Washer 5/16
1001158204 Ref FRAME SHIELDS INSTALLATION (4WS) C
101 0100011 AR Compound, Locking
102 0641606 2 Bolt, 3/8-16 x 3/4
103 4751600 2 Washer 3/8
104 1001158187 1 Cover
105 4280296 27in/
68cm
Tr i m
3121652 740AJ 1-17
SECTION 1 FRAME
104
105
101
103
113
113
106
107
106
107
110
112
112
111
109
1081317
16
12
5
6711
4
9
15
1
8
2
2
102
18
14
1
3
FIGURE 1-7. TOW PACKAGE INSTALLATION
1-18 740AJ 3121652
SECTION 1 FRAME
FIGURE 1-7. TOW PACKAGE INSTALLATION
ITEM # PART NUMBER QTY. DESCRIPTION REV.
Ref TOW BAR INSTALLATIONS
0272373 Ref ANSI, CSA & Australian Specs B
1001166807 Ref CE Specs A
1 0100011 AR Compound, Locking
2 0232121 1 Tow Bar Assembly (See Items 101-113 for Breakdown)
3 0641504 2 Bolt 5/16-18 x 1/2
4 1260017 2 Chain
5 1704578 2 Decal - Crushing (ANSI, CSA & Australian Specs)
5 1706960 2 Decal - Crushing (CE Spec)
6 1705090 1 Decal - Towing Instructions (ANSI, CSA & Australian Specs
Only)
7 3250872 1 Nameplate - Steer/Tow Select Valve (ANSI, CSA & Australian
Specs Only)
8 3311401 2 Nut 1/4-20
9 3420292 2 Pin
11 3820001 4 Rivet (ANSI, CSA & Australian Specs Only)
12 4420051 AR Tape, Safety
13 4640261 1 Valve, Select
14 4711500 2 Washer 5/16
15 4751400 2 Washer 1/4
16 4846507 1 Bracket (Right Front)
17 4846508 1 Bracket (Right Rear)
18 1706957 Decal - Tow Bar & Steer Select (CE Spec Only)
0232121 Ref TOW BAR ASSEMBLY 7/G
101 0362910 1 Pintle, Draw Eye
102 See Note 1 Tow Bar (Note: Use p/n 0232121)
103 0642038 5 Bolt 5/8-11 x 4-3/4
104 3312001 5 Nut 5/8-11
105 4762000 5 Washer, Lock 5/8
106 4070450 AR Shim
107 4070561 AR Shim
108 4740036 1 Washer, Special
109 3420447 1 Pin, Towing
110 3420372 1 Pin, Cotter
111 1260135 1 Chain
112 3760170 2 Ring, Split
113 4070560 2 Shim
3121652 740AJ 1-19
SECTION 1 FRAME
FIGURE 1-7. TOW PACKAGE INSTALLATION (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
1-20 740AJ 3121652
SECTION 2
TURNTABLE
3121652 740AJ 2-1
SECTION 2 TURNTABLE
ENGINE SIDE
OF TURNTABLE
102
101
103
101
1
4
2
11
18
104
107
106
105
6
18
9
16
3
18
106
13
14
17
19
1
5
7
10812
12A
12B
22
FIGURE 2-1. CONTROL VALVES & AUXILIARY PUMP INSTALLATIONS
2-2 740AJ 3121652
SECTION 2 TURNTABLE
FIGURE 2-1. CONTROL VALVES & AUXILIARY PUMP INSTALLATIONS
ITEM # PART NUMBER QTY. DESCRIPTION REV.
1001156797 Ref VALVES INSTALLATION B
1 0100011 AR Compound, Locking
2 0641416 2 Bolt 1/4-20 x 2i
3 0641418 2 Bolt 1/4-20 x 2-1/4
4 0641606 8 Bolt 3/8-16 x 3/4
5 0641614 3 Bolt 3/8-16 x 1-3/4
6 0651406 3 Bolt 1/4-28 x 3/4
7 3841340 Loop, Hose
8 2120167 1 Return Filter Assembly
8 2120168 1 Element, Filter
8 7020021 1 Indicator, Clogged
9 2120209 1 Pressure Filter Assembly
9 2120210 1 Element, Filter
9 70000934 1 O-Ring, Filter Bowl
9 7020020 1 Indicator, Clog
10 2220893 1 Fitting, Adapter
11 3311405 2 Nut 1/4-20
12 4640866 1 Valve Assembly (Level)
12A 7017466 1 Cartridge
12A 2900708 1 Seal Kit - Cartridge (Use p/n 7017496)
12B 7012959 1 Knob
13 4640921 1 Valve Assembly - Jib (See ACCESSORY VALVE ASSEMBLY for
Breakdown)
14 4640922 1 Valve Assembly (See ACCESSORY VALVE ASSEMBLY for
Breakdown)
16 4641317 1 Valve Assembly (Brake & 2 Speed)
7012944 2 Coil
7012941 2 Cartridge without Coil
7010543 2 Seal Kit - 7012941 Cartridge (1 Per Cartridge)
17 4641453 1 Main Control Valve Assembly (See MAIN CONTROL VALVE
ASSEMBLY for Breakdown)
18 4711400 9 Washer 1/4
19 4711600 3 Washer 3/8
20 4921927 1 Harness Assembly (Jib Control) (Not Shown - See
ELECTRICAL SECTION for Breakdown)
21 4921928 1 Harness Assembly (4WS) (Not Shown - See ELECTRICAL
SECTION for Breakdown)
22 1001110425 2 Spacer
1001142005 Ref AUXILIARY PUMP INSTALLATION WITH BRACKET C
1001156137 Ref AUXILIARY PUMP INSTALLATION WITHOUT BRACKET A
101 0100011 AR Compound, Locking
102 0641607 4 Bolt 3/8-16 x 7/8 (Pump without Bracket)
102 0811612 4 Bolt 3/8-16 x 1-1/2 Grade 8 (Pump with Bracket)
103 0641610 4 Bolt 3/8-16 x 1-1/4 (Pump without Bracket Only)
104 4711600 4 Washer 3/8 (Pump without Bracket Only)
105 4751600 4 Washer 3/8 (Pump without Bracket Only)
3121652 740AJ 2-3
SECTION 2 TURNTABLE
FIGURE 2-1. CONTROL VALVES & AUXILIARY PUMP INSTALLATIONS (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
106 1001137460 1 Pump, Auxiliary (See AUXILIARY PUMP ASSEMBLY for
Breakdown)
107 1001141783 1 Bracket, Pump Mounting
2-4 740AJ 3121652
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