JLG 450A_AJ Series II Parts Manual - Manual (Page 305)

SECTION 5 - CYLINDER
3121244 450A Series II/450AJ Series II 305
FIGURE 5-13. USA BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II) (SERVICE
REPLACEMENT)
ITEM PART NUMBER QTY DESCRIPTION REV
Ref Note: Original Equipment Cylinder may have been replaced
with Service Replacement Cylinder. Identify p/n stamped on
cylinder before ordering parts.
Ref USA Built Machines use SNs 03xxxxxxxx.
Ref Belgium Built Machines use SNs 13xxxxxxxx.
Ref Romanian Built Machines use SNs E3xxxxxxxx.
1001140278 Ref MASTER CYLINDER ASSEMBLY (450AJ SERIES II) (SERVICE
REPLACEMENT) A
1 70003843 1 Barrel
2 70003844 1 Rod
4 70003819 1 Piston
5 0961951 4 Bushing
8 7026084 1 O-Ring
9 70002217 1 Ring, Retaining
10 70003845 1 Wiper
11 70003845 1 O-Ring
12 70003845 1 Seal
13 70003845 1 Ring, Back-up
14 70003845 1 O-Ring
15 70003845 1 O-Ring
16 70003845 2 Ring, Wear
17 70003845 1 Seal
18 70002216 1 Retainer
23 7026082 1 Head
50 70003845 1 Seal Kit (Includes Items 10-17)