JLG 1250AJP Parts Manual - Manual (Page 273)

SECTION 5 - CYLINDER
3121172 1250AJP 273
FIGURE 5-6. LIFT CYLINDER ASSEMBLY (TOWER BOOM)
ITEM PART NUMBER QTY DESCRIPTION REV
Ref LIFT CYLINDER ASSEMBLIES
See Note Ref Note: P/N was 1684292. When replacing complete cylinder,
use P/N 1001119233. (Prior to S/N 0300144623) H
1001118753 Ref Lift Cylinder Assemblies (SN 0300144623 to Present) C
1 0100011 AR Compound, Locking
2 0100038 AR Primer, Locking
3 0630537 3 Capscrew
4 0961901 1 Bushing, Tapered
5 0962297 2 Bushing
6 0962552 1 Bushing
7 Ref Barrel Options:
7 1684293 1 Weldment, Barrel (Prior to SN 0300144623)
7 1001118754 1 Barrel, Cylinder (SN 0300144623 to Present)
8 Ref Rod Options:
8 1684295 1 Weldment, Rod (Prior to SN 0300144623)
8 1001118756 1 Rod, Cylinder Weld (SN 0300144623 to Present)
9 Ref Head Options:
9 1684297 1 Cyl, Head (Prior to SN 0300144623)
9 1001118761 1 Head, Cylinder (SN 0300144623 to Present)
10 2220883 AR Plug, O-Ring
11 2220885 2 Plug, O-Ring
12 2220888 1 Plug, O-Ring
13 3480280 1 Piston
15 3932240 8 Capscrew 3/4in-10NC x 2-1/2in
16 Ref Cartridge, Valve Options:
16 4640938 1 Valve, Counterbalance (Prior to SN 0300144623)
16 1001120140 1 Valve, Counterbalance (SN 0300144623 to Present)
16 2900770 1 Seal Kit - 4640938 & 1001120140 Cartridge Valve
17 4641285 1 Cartridge, Valve
17 7011311 1 Seal Kit - 4641285 Cartridge Valve
18 Ref Cartridge, Valve Options:
18 4641340 1 Valve, Counterbalance (Prior to SN 0300144623)
18 1001120141 1 Valve, Counterbalance (SN 0300144623 to Present)
18 7011367 1 Seal Kit - 4641340 & 1001120141 Cartridge Valve
101 See Note 1 Ring, Wear (Note: Use Item 126)
102 See Note 2 Ring, Back-up (Note: Use Item 126)
103 See Note 1 Ring, Back-up (Note: Use Item 126)
104 See Note 2 Ring, Lock (Note: Use Item 126)
105 See Note 1 O-Ring (Note: Use Item 126)
106 See Note 1 O-Ring (Note: Use Item 126)
107 See Note 1 Ring, Wiper (Note: Use Item 126)
108 See Note 1 Seal, Rod (Note: Use Item 126)
109 See Note 2 Ring, Hydrolock (Note: Use Item 126)
126 Ref Seal Kit Options:
126 2902265 1 Kit (Service), Cylinder Seal (Use p/n 1001119979) (Includes
Items 101-109) (Prior to SN 0300144623)
126 1001118762 1 Seal, Kit (Includes Items 101-109) (SN 0300144623 to
Present)