JLG 450AJ ANSI Parts Manual - Manual (Page 185)

3120750 5-11
SECTION 5 CYLINDER
S
E
C
T
I
O
N
5
C
Y
L
I
N
D
E
R
FIGURE 5-4. LIFT CYLINDER ASSEMBLY - MAIN
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
MAIN LIFT CYLINDER ASSEMBLY:
1683588 450A Prior to S/N 38944 Ref E
1683728 450A S/N 38944 to Present Ref B
1683637 450AJ Prior to S/N 38944 Ref D
1683729 450AJ S/N 38944 to Present Ref B
1 Barrel Weldment 1
1683590 450A
1683659 450AJ
2 Rod Weldment 1
1683589 450A
1683660 450AJ
3 Piston 1
3480205 450A
3480235 450AJ
4 0961897 Bushing, Tapered 1
5 Head 1
1683057 450A
1683077 450AJ
6 Washer, Ring 1
3760369 450A
3760370 450AJ
7 Bolt, Socket Head 8
3931620 450A (3/8”-16NC x 1 1/16”)
3931724 450AJ (7/16”-14NC x 1 1/2”)
8 Cartridge, Valve Options (Counterbalance Non-
Vented): 1
Use 4640999 Prior to S/N 38103 (was p/n 4641075)
4640999 S/N 38103 to Present
7011185 Seal Kit - 4640999 Valve 1
9 Spacer, Tube 1
4567332 450A Prior to S/N 38944
4567762 450A S/N 38944 to Present
4567469 450AJ Prior to S/N 38944
4567763 450AJ S/N 38944 to Present
10 0961950 Bushing 4
11 0100011 Loctite #242 (Not Shown) A/R
12 0100038 Primer, Locking (Not Shown) A/R
13 Use Item 51 Wiper 1
14 Use Item 51 Seal 1
15 Use Item 51 Ring, Back-up 1
16 Use Item 51 O-Ring 1
17 Use Item 51 Ring, Back-up 2
18 Use Item 51 O-Ring 1
19 Use Item 51 Seal 1
20 Use Item 51 Ring, Wear 2
21 Use Item 51 Ring, Wear A/R
22 Not Used