JLG 660SJ Parts Manual - Manual (Page 217)

3120842 5-9
SECTION 5 CYLINDER
S
E
C
T
I
O
N
5
C
Y
L
I
N
D
E
R
FIGURE 5-4. MAIN LIFT CYLINDER ASSEMBLY
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
1683275 MAIN LIFT CYLINDER ASSEMBLY Ref G
1 Barrel Weldment Options: 1
1683276 Prior to SN 0300053547
Use 1001112467 SN 0300053547 to SN 0300068000 (was
p/n 1683955)
1A 0961950 Bushing, Composite 2
2 Rod Weldment Options: 1
1683278 Prior to SN 0300053547
1683954 SN 0300053547 to SN 0300068000
2A 0961950 Bushing, Composite 2
3 1683067 Head 1
4 3480206 Piston 1
5 0961898 Bushing, Tapered (Use item #24 in place of supplied
bolts) 1
6 4566501 Spacer, Tube 1
7 4640509 Cartridge, Valve 1
2900792 Seal Kit - 4640509 Valve 1
8 4640799 Cartridge, Valve 1
7010545 Seal Kit - 4640799 Valve 1
9 3932032 Bolt, Socket Head 5/16in-11NC x 2in 8
10 2220883 Plug, O-Ring 2
11 Use 2901285 Ring, Lock 2
12 Use 2901285 Seal, Hydrolock 2
13 Use 2901285 O-Ring 1
14 Use 2901285 Ring, Back-up 2
15 Use 2901285 Ring, Wear 1
16 Use 2901285 O-Ring 1
17 Use 2901285 Ring, Back-up 1
18 Use 2901285 Seal, Rod 1
19 Use 2901285 Wiper 1
20 0100011 Compound, Locking AR
21 0100038 Primer, Locking AR
22 3760372 Washer, Ring 1
23 Not Used
24 0630536 Screw, Socket Head 3/8in-16NC x 1-1/2in 3
25 0100063 Loctite, RC 609 AR
— — — — — — — — — —
100 2901285 Seal Kit - 1683275 Cylinder (Includes Items 11-19) 1
0256212 MANUAL DESCENT INSTALLATION Ref 3/B
101 1060617 Cable 1
102 Not Used
103 3900230 Setscrew #10-32NF x 3/8in 2
104 0080220 Adapter 1
105 2560144 Knob 1
106 3950803 Setscrew #8-32NC x 3/8in 1