JLG 80HX_HX+6 Parts Manual User Manual
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SECTION 1 FRAME
FIGURE 1-8. DRIVE MOTOR ASSEMBLY - 2WD/4WS, 4WD/2WS AND 4WD/4WS FIXED FRONT AXLE
MACHINES
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.
DRIVE MOTOR ASSEMBLIES
Ref.
3160179
2WD/4WS with Fixed Front Axle Prior to February
1995 (Original Equipment)
Ref.
A
3160342
2WD/4WS with Fixed Front Axle Prior to February
1995 (Service Replacement)
Ref.
B
3160189
2WD/4WS with Fixed Front Axle February 1995 to
Present (Original Equipment)
Ref.
A
3160434
2WD/4WS with Fixed Front Axle February 1995 to
Present (Service Replacement)
Ref.
B
3160129
4WD with Fixed Front Axle Prior to September 1991
Ref.
A
3160179
4WD with Fixed Front Axle September 1991 to
Present (Original Equipment)
Ref.
A
3160342
4WD with Fixed Front Axle September 1991 to
Present (Service Replacement)
Ref.
B
1
7004938
Screw, Cap Socket Head
4
2
7004939
Control Piston Housing Assembly (Includes Item 3)
1
3
Kit
O-Ring
1
4
Screw, Cap Hex Head Options:
4
7004933
all Motors except Motor p/n 3120342/3160343
7020323
Motor p/n 3120342/3160343
5
Backplate Assembly (Includes Items 5-15) Options:
1
7004941
all Motors except Motor p/n 3120342/3160343
Not Available
Motor p/n 3120342/3160343
6
7004942
Plug Assembly (Includes Item 7)
1
7
Kit
O-Ring
1
8
4100027
Spacer, Piston -.092” (Used on Motor p/n 3160179
Only)
3
9
7004944
Plug Assembly (Shuttle Spool) (Includes Items 8 & 9)
2
10
Kit
O-Ring (1 Per Plug)
1
11
7004946
Spool, Shuttle
1
12
Kit
O-Ring
1
13
7004918
Washer, Back-Up
1
14
7004917
Bearing, Needle
1
15
4100028
Spacer, Piston -.105” (Used on Motor p/n 3160129
Only)
1
16
7004937
Ring, Retaining
4
17
7004929
Pin, Connector
2
18
Control Piston Assembly (Includes Items 19-21)
Options:
1
7004948
all Motors except Motor p/n 3120342/3160343
Not Available
Motor p/n 3120342/3160343
19
Kit
Ring, Slippery
1
20
Kit
O-Ring
1
21
Not Available
Piston, Control
1
22
4100029
Spacer, Piston -.110” (Used on Motor p/n 3160189
Only)
4
23
Not Used
24
Not Used
25
Kit
Gasket, Housing
1