JLG 450A_AJ Series II Parts Manual - Manual (Page 331)

SECTION 5 - CYLINDER
3121243 450A Series II/450AJ Series II 331
FIGURE 5-12. USA BUILT MACHINES/MASTER CYLINDER (450A SERIES II) (SERVICE
REPLACEMENT) (Prior to SN 0300124000)
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 Manufactured in USA (SN 1st digit is 0)
1001140276 Ref MASTER CYLINDER ASSEMBLY (450A SERIES II) (SERVICE
REPLACEMENT) A
1 70003831 1 Barrel
2 70003832 1 Rod
4 70003810 1 Piston
5 70003809 1 Head
8 0961947 4 Bushing
9 70003814 1 Seal
10 70003814 2 Ring, Wear
11 70003814 1 O-Ring
12 70003814 1 O-Ring
13 70003814 1 Ring, Back-up
14 70003814 1 Seal
15 70003814 1 O-Ring
16 70003814 1 Wiper
17 70002217 1 Ring, Retaining
18 7026084 1 O-Ring
19 70002216 1 Retainer
20 70003830 1 Spacer
50 70003814 1 Seal Kit (Includes Items 9-16)