JLG 600A-AJ Parts Manual
Illustrated Parts Manual
Models
600A
600AJ
S/N 0300177361 to Present
P/N
3121617
September 1, 2013
REVISION LOG
NOTES:
NOTE: The 600A & 600AJ Boom Lifts are manufactured by JLG Industries in the following countries: USA
and China. Refer to the Serial Number Tag to identify the country of manufacture. The country of manufacture
may be determined by the Serial Number. Machines manufactured in the USA will have a serial number
prefix of 03 (i.e. 03XXXXXXXX). Machines manufactured in the China will have a serial number prefix of
B3 (i.e. B3XXXXXXXX).
PARTS MANUAL REVISION LOG:
September 1, 2013 - Original Issue Of Manual (Manual edited to 1001160000 Revision B)
3121617 600A 600AJ A
REVISION LOG
B 600A 600AJ 3121617
TABLE OF CONTENTS
FIGURE NO. TITLE PAGE NO.
SECTION 1 - FRAME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
1-1 AXLE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1-2 STEERING INSTALLATION (8FT/2.4M WIDE MACHINES WITHOUT TOW
PACKAGE). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
1-3 STEERING INSTALLATION (8FT/2.4M WIDE MACHINES WITH TOW PACKAGE) . . . 1-10
1-4 STEERING INSTALLATION (7FT/2.1M WIDE MACHINES). . . . . . . . . . . . . . . . . . . . . . 1-14
1-5 TIRE & WHEEL DRIVE INSTALLATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
1-6 DRIVE HUB ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-22
1-7 DRIVE MOTOR ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-24
1-8 DRIVE VALVES & SHIELDS INSTALLATION (FRAME MOUNTED) . . . . . . . . . . . . . . . 1-28
1-9 TOW PACKAGE INSTALLATION (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32
SECTION 2 - TURNTABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
2-1 CONTROL VALVES INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2-2 MAIN VALVE BLOCK ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2-3 ACCESSORY VALVE ASSEMBLIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
2-4 SWING DRIVE, TURNTABLE BEARING & LOCK INSTALLATIONS . . . . . . . . . . . . . . . 2-12
2-5 SWING MOTOR/HUB ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
2-6 DEUTZ D2011ENGINE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
2-7 DEUTZ TD2.9L4 ENGINE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-26
2-8 GM ENGINE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-36
2-9 PISTON PUMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-42
2-10 GEAR PUMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-48
2-11 TANK INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-50
2-12 ROTARY COUPLING INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-54
2-13 GROUND CONTROL BOX ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-58
2-14 ELECTRICAL OPTIONS INSTALLATIONS (TURNTABLE MOUNTED) . . . . . . . . . . . . . 2-62
2-15 ENGINE TRAY JACK INSTALLATIONS (OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . 2-66
2-16 HOODS INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-68
2-17 2500W GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL). . . . . . . . . . 2-74
2-18 2500W GENERATOR INSTALLATION - GM MACHINES (OPTIONAL). . . . . . . . . . . . . 2-78
2-19 7500W SKYPOWER GENERATOR INSTALLATION - DEUTZ ENGINES . . . . . . . . . . . 2-82
2-20 7500W SKYPOWER GENERATOR INSTALLATION - GM ENGINES . . . . . . . . . . . . . . 2-90
SECTION 3 - BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
3-1 BOOMS & CYLINDERS INSTALLATION - 600A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
3-2 BOOMS & CYLINDERS INSTALLATION - 600AJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
3-3 TOWER BOOM ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
3-4 MAIN BOOM ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
3-5 ROTATOR ASSEMBLIES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
3-6 VALVES & SWITCHES INSTALLATION (BOOM MOUNTED) . . . . . . . . . . . . . . . . . . . . 3-22
SECTION 4 - PLATFORM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1
4-1 PLATFORM ASSEMBLIES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4-2 PLATFORM COMPONENTS INSTALLATION (FALL ARREST PLATFORM). . . . . . . . . 4-6
4-3 PLATFORM CONSOLE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
4-4 CONTROLLER ASSEMBLY (LIFT AND SWING) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
4-5 CONTROLLER ASSEMBLY (DRIVE AND STEER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
4-6 PLATFORM PADDING INSTALLATION (30in/76cm DEPTH PLATFORMS)
(OPTIONAL). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
3121617 600A 600AJ i
TABLE OF CONTENTS
FIGURE NO. TITLE PAGE NO.
4-7 SOFT TOUCH SYSTEM INSTALLATION (36in/91.5cm DEPTH PLATFORMS)
(OPTIONAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
SECTION 5 - CYLINDER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5-1 AXLE LOCKOUT CYLINDER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5-2 LEVEL (SLAVE) CYLINDER ASSEMBLY - PLATFORM. . . . . . . . . . . . . . . . . . . . . . . . . 5-4
5-3 LEVEL CYLINDER ASSEMBLY - UPRIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
5-4 LIFT CYLINDER ASSEMBLY - JIB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
5-5 LIFT CYLINDER ASSEMBLY - MAIN BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
5-6 LIFT CYLINDER ASSEMBLY - TOWER BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
5-7 MASTER CYLINDER ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
5-8 STEER CYLINDER ASSEMBLY (7FT/2.1M WIDE MACHINES) . . . . . . . . . . . . . . . . . . . 5-20
5-9 STEER CYLINDER ASSEMBLY (8FT/2.4M WIDE MACHINES) . . . . . . . . . . . . . . . . . . . 5-22
5-10 TELESCOPE CYLINDER ASSEMBLY - MAIN BOOM . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
5-11 TELESCOPE CYLINDER ASSEMBLY - TOWER BOOM . . . . . . . . . . . . . . . . . . . . . . . . 5-26
SECTION 6 - HYDRAULIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
6-1 DRIVE HYDRAULIC DIAGRAM - 2WD/2WS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
6-2 DRIVE HYDRAULIC DIAGRAM - 4WD/2WS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
6-3 HYDRAULIC DIAGRAM - OSCILLATING AXLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8
6-4 HYDRAULIC DIAGRAM - STANDARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10
6-5 HYDRAULIC DIAGRAM LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16
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 SPEC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
8-2 DECAL INSTALLATION (COUNTRY SPEC). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
8-3 DECAL INSTALLATION (AUSTRALIAN & CE SPECS) . . . . . . . . . . . . . . . . . . . . . . . . . 8-12
SECTION 9 - RECOMMENDED SERVICE PARTS STOCK. . . . . . . . . . . . . . . . . . . . . . . . . 9-1
SECTION 10 - SPECIAL OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1
SECTION 11 - PARTS NUMBER INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-1
ii 600A 600AJ 3121617
SECTION 1
FRAME
3121617 600A 600AJ 1-1
SECTION 1 FRAME
OSCILLATING
FIXED
13679
1
2
11
5
10
4
4
13
12
8
1
27
25
29
28
OR
OSCILLATING
FIXED
101
113
101
104
101
103
111
115
102
105
105
106
107
108
109
110
116
OR
8FT/2.4M WIDE MACHINES
7FT/2.1M WIDE MACHINES
FIGURE 1-1. AXLE INSTALLATION
1-2 600A 600AJ 3121617
SECTION 1 FRAME
FIGURE 1-1. AXLE INSTALLATION
ITEM # PART NUMBER QTY. DESCRIPTION REV.
Ref. AXLE INSTALLATIONS (8FT/2.4M WIDE MACHINES)
1001148168 Ref. Oscillating Axle without Tow Package C
1001152448 Ref. Oscillating Axle without Tow Package (With Turf Tire) B
1001148170 Ref. Oscillating Axle with Tow Package C
1001148169 Ref. Fixed Axle Machines C
1 0100011 A/R Compound, Locking
2 0641814 8 Bolt 1/2in-13NC x 1-3/4in
3 0642012 1 Bolt 5/8in-11NC x 1-1/2in
4 0961950 2 Bearing
5 1684465 2 Axle Lockout Cylinder Assembly (Oscillating Axle Only) (See
Section 5 for Breakdown):
6 3423184 1 Pin
7 3841258 1 Keeper, Pin
8 4740158 1 Thrustwasher (1/4in Thick)
9 1 Axle Weldment Options:
1001148171 Machines without Tow Package
1001151966 Machines without Tow Package (With Turf Tire)
1001148172 Machines with Tow Package
10 4891800 8 Flatwasher 1/2in Hardened
11 0100038 A/R Primer, Locking
12 4740229 A/R Thrustwasher (1/8in Thick)
13 4071101 A/R Shim
14 to 24 Not Used
25 3539877 2 Plate, Stop (Fixed Axle Only)
26 Not Used
27 3931840 Capscrew 1/2in-13NC x 2-1/2in
28 4070944 6 Shim (.06) (Fixed Axle Only)
29 4070945 2 Shim (.25) (Fixed Axle Only)
Ref. AXLE INSTALLATIONS (7FT/2.1M WIDE MACHINES)
0274047 Ref. Oscillating Axle without Tow Package B
0274256 Ref. Oscillating Axle with Tow Package B
0274054 Ref. Fixed Axle B
101 0100011 A/R Compound, Locking
102 1 Axle Weldment Options:
0280171 Machine without Tow Package
0280185 Machine with Tow Package
103 0641814 8 Bolt 1/2in-13NC x 1-3/4in
104 0642012 1 Bolt 5/8in-11NC x 1-1/2in
105 0961950 2 Bearing
106 1684465 2 Axle Lockout Cylinder Assembly (Oscillating Axle Only) (See
Section 5 for Breakdown):
107 3422592 1 Pin
108 3841258 1 Keeper, Pin
109 4740158 1 Thrustwasher (1/4in Thick)
110 4891800 8 Flatwasher 1/2in Hardened
111 0100038 A/R Primer, Locking
3121617 600A 600AJ 1-3
SECTION 1 FRAME
FIGURE 1-1. AXLE INSTALLATION (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
112 Not Used
113 0641816 2 Bolt 1/2in-13NC x 2in
114 Not Used
115 3539877 2 Plate, Stop (Fixed Axle Only)
116 4740542 2 Spacer (Fixed Axle Only)
1-4 600A 600AJ 3121617
SECTION 1 FRAME
FIGURE 1-1. AXLE INSTALLATION (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
3121617 600A 600AJ 1-5
SECTION 1 FRAME
205
205A
208
201
202
212
6
6
1
2
1
2
1
2
3
10
8
12
12
15
14
17
17
18
19
11
17
5
12
1
2
11
17
5
12
123
115
119
101
106
101
104
101
104
101
104
111
116
114
118
118
122
120
124
124
125
127
117
124
124
108
118
101
104
117
108
118
130
132
132
131
112
203
211
204
206
207
210
212
202
201
209
9
13
1
4
109
109
FIGURE 1-2. STEERING INSTALLATION (8FT/2.4M WIDE MACHINES WITHOUT TOW PACKAGE)
1-6 600A 600AJ 3121617
SECTION 1 FRAME
FIGURE 1-2. STEERING INSTALLATION (8FT/2.4M WIDE MACHINES WITHOUT TOW
PACKAGE)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
Ref. 4WD STEERING INSTALLATION
1001148162 Ref. 4WD/2WS C
1001148163 Ref. 4WD/4WS (Note: Double qty for 4WD/4WS Machines) B
1 0100011 A/R Compound, Locking
2 0641608 6 Bolt 3/8in-16NC x 1in
3 1001097242 2 Steer Cylinder Assembly (See Section 5 for Breakdown)
4 0642012 2 Bolt 5/8in-11NC x 1-1/2in
5 0962356 2 Bushing
6 0962131 4 Bushing
7Not Used
8 3422326 2 Pin
9 3422900 2 Kingpin
10 3422902 2 Pin
11 3422903 2 Pin
12 3841143 6 Keeper, Pin
13 3841258 2 Keeper, Pin
14 1001155574 1 Tie-Rod
15 1001099387 1 Spindle
16 1001099196 1 Spindle
17 4740111 6 Thrustwasher
18 4740256 2 Thrustwasher
19 4740463 2 Thrustwasher
1001148161 Ref. 2WD STEERING INSTALLATION C
101 0100011 A/R Compound, Locking
102 to 103 Not Used
104 0641608 6 Bolt 3/8in-16NC x 1in
105 Not Used
106 0642012 2 Bolt 5/8in-11NC x 1-1/2in
107 Not Used
108 0962356 2 Bushing
109 0962131 4 Bushing
110 Not Used
111 1001097242 2 Steer Cylinder Assembly (See Section 5 for Breakdown)
112 4130410 2 Hub Assembly (See Items 201-212 for Breakdown)
113 Not Used
114 3422326 2 Pin
115 3422900 2 Kingpin
116 3422902 2 Pin
117 3422903 2 Pin
118 3841143 6 Keeper, Pin
119 3841258 2 Keeper, Pin
120 1001155574 1 Tie-Rod
121 Not Used
122 1001099387 1 Spindle
123 1001099196 1 Spindle
3121617 600A 600AJ 1-7
SECTION 1 FRAME
FIGURE 1-2. STEERING INSTALLATION (8FT/2.4M WIDE MACHINES WITHOUT TOW
PACKAGE) (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
124 4740111 6 Thrustwasher
125 4740256 2 Thrustwasher
126 Not Used
127 4740463 2 Thrustwasher
128 to 129 Not Used
130 0682020 12 Bolt 5/8in-11NC x 2-1/2in (Grade 8)
131 3272001 12 Nut 5/8in-11NC (Grade 8)
132 4892000 24 Flatwasher 5/8in Hardened
4130409 Ref. HUB ASSEMBLY C
201 0440170 2 Cone, Bearing
202 0440171 2 Cup, Bearing
203 0721003 3 Bolt #10-24NC x 3/8in
204 1120304 1 Cap, Hub
205 2780271 1 Hub
205A 0630490 9 Stud, Wheel
206 3323403 1 Nut, Slotted 1-1/2in -12NF
207 3451010 1 Pin, Cotter 5/8in x 2-1/2in
208 3960343 1 Seal, Grease
209 4130409 1 Adapter, Spindle
210 4740283 1 Flatwasher, Hardened
211 4761000 3 Lockwasher #10
212 3020017 A/R Grease, Bearing
1-8 600A 600AJ 3121617
SECTION 1 FRAME
FIGURE 1-2. STEERING INSTALLATION (8FT/2.4M WIDE MACHINES WITHOUT TOW
PACKAGE) (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
3121617 600A 600AJ 1-9
24
23
16
1
3
1
2
1
2
1
2
1
2
1
4
1
2
1
2
1
2
20
9
10
19
19
19
19
19
19
19
12
29
22
11
13
21
25
25
25
25
25
25
25
14
15
26
8
26
17
7
7
27
28
6
6
5
5
18
18
132
127
126
126
105
101
104
101
104
101
104
101
104
101
104
101
126
104
101
104
101
107
101
122
113
115
118
126
126
126
126
139
117
130
123
131
128
119
133
133
133
133
133
110
110
137
135
109
109
108
108
133
133
124
124
134
134
111
121
120
114
138
112
116
125
136
103
103
102
102
129
114A
SECTION 1 FRAME
FIGURE 1-3. STEERING INSTALLATION (8FT/2.4M WIDE MACHINES WITH TOW PACKAGE)
1-10 600A 600AJ 3121617
SECTION 1 FRAME
FIGURE 1-3. STEERING INSTALLATION (8FT/2.4M WIDE MACHINES WITH TOW PACKAGE)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
Ref. 4WD STEERING INSTALLATION
1001148164 Ref. 4WD/2WS C
1001148166 Ref. 4WD/4WS (Note: Double qty for 4WD/4WS Machines) C
1 0100011 A/R Compound, Locking
2 0641608 8 Bolt 3/8in-16NC x 1in
3 0642012 2 Bolt 5/8in-11NC x 1-1/2in
4 0741607 4 Screw 3/8in-16NC x 7/8in
5 0962356 2 Bushing
6 0962131 4 Bushing
7 0962292 2 Bushing
8 0962348 1 Bushing
9 1001097242 2 Steer Cylinder Assembly (See Section 5 for Breakdown)
10 1001148178 1 Link
11 3340966 2 Pad
12 3422326 2 Pin
13 3422567 1 Pin
14 3422813 1 Pin
15 3422848 1 Pin
16 3422900 2 Pin
17 3422902 1 Pin
18 3422903 2 Pin
19 3841143 8 Keeper, Pin
20 3841258 2 Keeper, Pin
21 1001155574 1 Tie-Rod
22 4071059 2 Shim
23 1001099387 1 Spindle
24 4130399 1 Spindle
25 4740111 9 Thrustwasher
26 4740155 2 Thrustwasher
27 4740256 2 Thrustwasher
28 4740463 2 Thrustwasher
29 4846935 1 Pivot
1001148165 Ref. 2WD STEERING INSTALLATION C
101 0100011 A/R Compound, Locking
102 0440170 4 Cone, Bearing
103 0440171 4 Cup, Bearing
104 0641608 8 Bolt 3/8in-16NC x 1in
105 0642012 2 Bolt 5/8in-11NC x 1-1/2in
106 0721003 6 Bolt #10-24NC x 3/8in
107 0741607 4 Screw 3/8in-16NC x 7/8in
108 0962356 2 Bushing
109 0962131 4 Bushing
110 0962292 2 Bushing
111 0962348 1 Bushing
112 1120304 2 Cap, Hub
113 1001097242 2 Steer Cylinder Assembly (See Section 5 for Breakdown)
3121617 600A 600AJ 1-11
SECTION 1 FRAME
FIGURE 1-3. STEERING INSTALLATION (8FT/2.4M WIDE MACHINES WITH TOW PACKAGE)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
114 2780271 2 Hub
114A 0630490 18 Stud, Wheel (9 Per Hub)
115 1001148178 1 Link
116 3323403 2 Nut, Slotted 1-1/2in -12NF
117 3340966 2 Pad
118 3422326 2 Pin
119 3422567 1 Pin
120 3422813 1 Pin
121 3422848 1 Pin
122 3422900 2 Pin
123 3422902 1 Pin
124 3422903 2 Pin
125 3451010 1 Pin, Cotter 5/8in x 2-1/2in
126 3841143 8 Keeper, Pin
127 3841258 2 Keeper, Pin
128 1001155574 1 Tie-Rod
129 3960343 2 Seal, Grease
130 4071059 2 Shim
131 4130396 1 Spindle
132 4130400 1 Spindle
133 4740111 9 Thrustwasher
134 4740155 2 Thrustwasher
135 4740256 2 Thrustwasher
136 4740283 2 Flatwasher, Hardened
137 4740463 2 Thrustwasher
138 4761000 6 Lockwasher #10
139 4846935 1 Pivot
1-12 600A 600AJ 3121617
SECTION 1 FRAME
FIGURE 1-3. STEERING INSTALLATION (8FT/2.4M WIDE MACHINES WITH TOW PACKAGE)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
3121617 600A 600AJ 1-13
SECTION 1 FRAME
FRONT AXLE
WITHOUT TOW
REAR AXLE
1
1
1
1
1
1
1
1
1
1
2
8
5
9
9
9
7
7
7
7
7
7
7
7
18
18
18
17
17
12
16
19
12
10
10
37
24
27
21
25
26
38
20
15
11
13
13A
14
6
4
4
3
3
37
16
18
22
23
22
22
22
32
34
33
36
35
30
31
28
29
29
22
22
22
22
FIGURE 1-4. STEERING INSTALLATION (7FT/2.1M WIDE MACHINES)
1-14 600A 600AJ 3121617
FRONT AXLE
WITH TOW
138
138
138
138
138
138
139
126
126
138
137
137
137
137
138
138
128
128
128
123
128
128
128
128
121
120
124
136
111
136
127
129
122
132
119
113
135
110
101
102
103
103
102
117
134
101
110
130
112
114
114A
116
104
115
125
106
122
108
109
109
105
105
105
107
107
131
131
118
118
105
105
105
105
SECTION 1 FRAME
3121617 600A 600AJ 1-15
SECTION 1 FRAME
FIGURE 1-4. STEERING INSTALLATION (7FT/2.1M WIDE MACHINES)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
Ref. STEERING INSTALLATION (7FT/2.1M WIDTH MACHINES)
0274062 Ref. 2WD/4WS with 7FT/2.1m Width Frame without Tow Package H
1 0100011 A\R Compound, Locking
2 0100063 A\R Loctite # RC609
3 0440018 4 Cup, Bearing
4 0440019 4 Cone, Bearing
5 0440161 2 Thrustwasher
6 0641404 6 Bolt 1/4in-20NC x 1/2in
7 0641608 12 Bolt 3/8in-16NC x 1in
8 0681608 4 Bolt 3/8in-16NC x 1in (Grade 8)
9 0962005 4 Bushing
10 0962272 4 Bushing
11 1120460 2 Cap, Hub
12 1684418 4 Steer Cylinder Assembly (See Section 5 for Breakdown)
13 2780276 2 Hub
13A 0630490 18 Stud, Wheel (9 Per Hub)
14 3300106 18 Nut, Wheel
15 3323403 2 Nut, Slotted 1-1/2in-12NF
16 3422426 4 Pin
17 3422429 4 Pin
18 3422430 4 Pin
19 3423175 2 Kingpin
20 3450810 2 Pin, Cotter 1/4in x 2-1/2in
21 3451010 2 Pin, Cotter 5/16in x 2-1/2in
22 3841143 12 Keeper
23 3841263 1 Tie-Rod
24 3960098 2 Seal
25 4130413 1 Spindle
26 4130414 1 Spindle
27 4740016 2 Flatwasher, Hardened
28 0642012 2 Bolt 5/8in-11NC x 1/1/2in
29 0962131 4 Bearing
30 3422900 2 Kingpin
31 3841258 2 Keeper
32 2841677 1 Tie-Rod
33 4130401 1 Spindle
34 4130402 1 Spindle
35 4740256 2 Thrustwasher
36 4740463 2 Thrustwasher
37 2220237 4 Plug
38 3313403 2 Nut, Slotted 1-1/2in-6NC
0274257 Ref. 2WD/2WS with 7FT/2.1m Width Frame without Tow Package E
101 0440018 4 Cup, Bearing
102 0440019 4 Cone, Bearing
103 0440161 4 Thrustwasher
104 0641404 6 Bolt 1/4in-20NC x 1/2in
1-16 600A 600AJ 3121617
SECTION 1 FRAME
FIGURE 1-4. STEERING INSTALLATION (7FT/2.1M WIDE MACHINES) (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
105 0641608 8 Bolt 3/8in-16NC x 1in
106 0681608 4 Bolt 3/8in-16NC x 1in (Grade 8)
107 0741607 4 Screw, Countersunk 3/8in-16NC x 7/8in
108 0962005 2 Bushing
109 0962272 4 Bushing
110 0962292 2 Bushing
111 0962348 1 Bushing
112 1120460 2 Cap, Hub
113 1684418 2 Steer Cylinder Assembly (See Section 5 for Breakdown)
114 2780276 2 Hub
114A 0630490 18 Stud, Wheel (9 Per Hub)
115 2980125 1 Pivot
116 3300106 18 Nut, Wheel
117 3323403 2 Nut, Slotted 1-1/2in-12NF
118 3340966 2 Pad
119 3422327 1 Pin
120 3422426 2 Pin
121 3422429 A/R Pin
122 3422430 2 Pin
123 3422813 1 Pin
124 3422848 1 Pin
125 3423175 2 Kingpin
126 3451010 4 Pin, Cotter 5/16in x 2-1/2in
127 3575716 1 Link
128 3841143 6 Keeper
129 3841263 1 Tie-Rod
130 3960098 2 Seal
131 4071059 2 Shim
132 4130413 1 Spindle
133 4130414 1 Spindle
134 4740016 2 Flatwasher, Hardened
135 4740111 4 Thrustwasher
136 4740155 2 Thrustwasher
137 4740184 1 Flatwasher, Special
138 0100011 A\R Compound, Locking
139 3313403 2 Nut, Slotted 1-1/2in-6NC
3121617 600A 600AJ 1-17
SECTION 1 FRAME
3
1
1
7
11
13
15
14
9
6
4201101103104102105106107
301
FIGURE 1-5. TIRE & WHEEL DRIVE INSTALLATIONS
1-18 600A 600AJ 3121617
SECTION 1 FRAME
FIGURE 1-5. TIRE & WHEEL DRIVE INSTALLATIONS
ITEM # PART NUMBER QTY. DESCRIPTION REV.
Ref. WHEEL DRIVE INSTALLATIONS
1001136667 Ref. 2WD/2WS C
1001136670 Ref. 2WD/4WS C
1001136668 Ref. 4WD/2WS C
1001136669 Ref. 4WD/4WS C
Ref. Note: 2WD Qty Shown. For 4WD, Double Qty Shown.
1 0100011 A/R Compound, Locking
2Not Used
3 0681710 4 Bolt 7/16in-14NC x 1-1/4in (Grade 8)
4 3300106 18 Nut, Wheel
5Not Used
6 3790158 2 O-Ring
7 12 Capscrew Options:
3932030 Capscrew 5/8in-11NC x 1-7/8in
3932032 Capscrew 5/8in-11NC x 2in
8Not Used
9 4740393 12 Flatwasher 5/8in Hardened
10 Not Used
11 5241000 4 Flatwasher M10 Hardened
12 Not Used
13 1001113984 2 Drive Hub Assembly (See Figure 1-6 for Breakdown)
14 2 Drive Motor Assembly Options (See Figure 1-7 for Breakdown):
1001136672 2WD
1001135600 4WD
15 3020008 A/R Lube, Gear 80W-90
Ref. PNEUMATIC & FOAM-FILLED TIRE & WHEEL INSTALLATIONS
(8 FT/2.4M
4520328 Ref. Tire & Wheel Installation - Pneumatic (ANSI, ANSI Export &
Japanese Specs Only)
4520346 Ref. Tire & Wheel Installation - Foam Filled (Available on All
Specs)
0274533 Ref. Tire & Wheel Installation - Pneumatic W/Sealant (ANSI & ANSI
Export Spec Only) (Only Available on USA Built Machines)
0275860 Ref. Tire & Wheel Installation - Pneumatic Turf/Sand Tire (ANSI,
ANSI Export & Japanese Spec Only) (Note: Not an Add-On
Option - Special Counterweight Required. Consult JLG
Service Dept to add to a machine.)
Ref. Note: Assemblies may require ballast/foam filling to
4520289 2 Tire & Wheel Assembly - Pneumatic (Left Side) E
4520344 2 Tire & Wheel Assembly - Foam-Filled (Left Side) E
4520427 2 Tire & Wheel Assembly - Pneumatic W/Sealant (Left Side) C
4520290 2 Tire & Wheel Assembly - Pneumatic (Right Side) E
4520345 2 Tire & Wheel Assembly - Foam-Filled (Right Side) E
4520428 2 Tire & Wheel Assembly - Pneumatic W/Sealant (Right Side) C
WIDTH MACHINES)
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.
B
C
C
1
3121617 600A 600AJ 1-19
SECTION 1 FRAME
FIGURE 1-5. TIRE & WHEEL DRIVE INSTALLATIONS (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
4520674 4 Tire & Wheel Assembly - Pneumatic Turf/Sand Tire (Note:
Not an Add-On Option - Special Counterweight Required.
Consult JLG Service Dept to add to a machine.)
101 A/R Tire Options (1 Per Assembly):
4520288 Tire - IN355/55D625
4520256 Tire - 41/18LLx22.5 Turf/Sand Tire
102 A/R Rim, Wheel (1 Per Assembly)
4520287 Tire - IN355/55D625 (24.5 x 11.75)
4520672 Tire - 41/18LLx22.5 Turf/Sand Tire
103 4640113 A/R Valve, Air (1 Per Assembly)
104 A/R Decal - Tire Pressure Options (1 Per Assembly):
1702740 Tire - IN355/55D625
1701643 Tire - 41/18LLx22.5 Turf/Sand Tire
Ref. Note: Items 105-107 used with tires with sealant only.
105 1120552 A/R Cap, Valve Stem (1 Per Assembly)
106 1300019 120oz Sealant, Tire (1 Per Assembly)
107 1705364 A/R Decal - Tire Sealant (1 Per Assembly)
201 Ref. AIRBOSS TIRE & WHEEL INSTALLATIONS (7FT/2.1M WIDTH
600A/600AJ MACHINES)
4520341 Ref. Tire & Wheel Installation - Air-Boss (Available on All Specs) A
B
4520284 2 Tire and Wheel Assembly - Right Side
4520283 2 Tire and Wheel Assembly - Left Side
7016206 80 Tire Repair Section (20 Per Assembly)
4520604 Ref. Tire & Wheel Installation - Air-Boss Non Marking (Available on
All Specs)
4520602 2 Tire and Wheel Assembly - Right Side
4520601 2 Tire and Wheel Assembly - Left Side
7020135 80 Tire Repair Section (20 Per Assembly)
301 Ref. SOLIDBOSS TIRE & WHEEL INSTALLATIONS (7FT/2.1M WIDTH
600AJ MACHINES)
1001147067 Ref. Tire & Wheel Installation - SolidBoss (Available on ANSI Spec
Only)
1001146828 2 Tire and Wheel Assembly - Right Side
1001146827 2 Tire and Wheel Assembly - Left Side
1001147068 Ref. Tire & Wheel Installation - SolidBoss Non Marking (Available
on ANSI Spec Only)
1001147020 2 Tire and Wheel Assembly - Right Side
1001147019 2 Tire and Wheel Assembly - Left Side
1
A
1
1-20 600A 600AJ 3121617
SECTION 1 FRAME
FIGURE 1-5. TIRE & WHEEL DRIVE INSTALLATIONS (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
3121617 600A 600AJ 1-21
SECTION 1 FRAME
NOTE: NO SERVICE PARTS AVAILABLE AT TIME OF PRINTING
FIGURE 1-6. DRIVE HUB ASSEMBLY
1-22 600A 600AJ 3121617
SECTION 1 FRAME
FIGURE 1-6. DRIVE HUB ASSEMBLY
ITEM # PART NUMBER QTY. DESCRIPTION REV.
1001113984 Ref. DRIVE HUB/BRAKE ASSEMBLY D
Ref. NOTE: NO SERVICE PARTS AVAILABLE AT TIME OF
PRINTING
3121617 600A 600AJ 1-23
SECTION 1 FRAME
22
2
21
27
28
2625253334
24223815181617101211141335303129937
32
4
7
5
1
36
20338
39
3
19
40
FIGURE 1-7. DRIVE MOTOR ASSEMBLY
1-24 600A 600AJ 3121617
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