JLG 740AJ Parts Manual User Manual
Page 115

3121146
5-3
SECTION 5
CYLINDER
S
E
C
T
I
O
N
5
C
Y
L
I
N
D
E
R
FIGURE 5-1. UPRIGHT LEVEL CYLINDER ASSEMBLY
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.
Note: Original Equipment Cylinder may have been
replaced with Service Replacement Cylinder. Iden-
tify p/n stamped on cylinder before ordering parts.
Ref
UPRIGHT LEVEL CYLINDER ASSEMBLY
Ref
1683546
Original Equipment
Ref
G
1684497
Service Replacement
Ref
C
1
1683544
Rod Weldment
1
2
Use
0370034
Barrel Weldment (was p/n 1683545 & p/n 1683819)
1
3
1683071
Head
1
4
3760374
Ring, Washer
1
5
3932240
Bolt, Socket Head 3/4in x 2-1/2in
8
6
3480237
Piston
1
7
0961901
Bushing, Tapered
1
8
4640509
Cartridge, Valve
1
2900792
Seal Kit - 4640509 Valve
1
9
4640605
Cartridge, Valve
1
2900792
Seal Kit - 4640605 Valve
1
10
2220883
Plug, O-Ring
2
11
2220888
Plug, O-Ring
1
12
0962102
Bushing
4
13
Not Used
14
Use 2901526
Ring, Lock
2
15
Use 2901526
Seal
2
16
Use 2901526
Ring, Washer
1
17
Use 2901526
Ring, Back-up
2
18
Use 2901526
Wiper
1
19
Use 2901526
Seal, Rod
1
20
Use 2901526
Ring, Wear
1
21
Use 2901526
O-Ring
1
22
Use 2901526
Ring, Back-up
1
23
0100011
Compound, Locking
AR
24
0100038
Primer, Locking
AR
25
0100063
Loctite #RC609
AR
26
Hardware Options:
3
0641818
Bolt 1/2in-13NC x 2-1/2in (Prior to
SN 0300045154)
0630537
Bolt (SN 0300045154 to SN 0300069000)
27 to 29
Not Used
— — — — — — — — — —
2901526
Seal Kit (Includes Items 14-22)
1