JLG M450 Parts Manual - Manual (Page 233)

SECTION 6 - CYLINDER
3121649 E450A/E450AJ/M450AJ 233
FIGURE 6-7. LIFT CYLINDER - UPPER - E450AJ/M450AJ
ITEM PART NUMBER QTY DESCRIPTION REV
1683945 Ref LIFT CYLINDER UPPER 4
1 1683946 1 Barrel, Weldment
2 1683947 1 Rod, Weldment
3 1120108 1 Retainer
4 3480240 1 Piston
5 1683709 1 Head
6 3300279 1 Nut
7 4567908 1 Spacer
9 4640936 1 Cartridge, Holding Valve
9 2900770 1 Seal Kit - 4640936 Valve
10 2220885 4 Plug
11 3900170 1 Setscrew
12 3900142 1 Setscrew
13 See Note 2 Ring, Wear (Note: Use p/n 2901804)
14 See Note 1 Seal, Piston (Note: Use p/n 2901804)
15 See Note 1 O-Ring (Note: Use p/n 2901804)
16 See Note 1 Ring, Wear (Note: Use p/n 2901804)
17 See Note 1 O-Ring (Note: Use p/n 2901804)
18 See Note 1 Seal, Rod (Note: Use p/n 2901804)
19 See Note 1 Wiper, Rod
20 0100011 AR Compound, Locking
21 0100038 AR Primer, Locking
22 0100035 AR Compound, Locking
24 0961950 2 Bushing
100 2901804 1 Seal Kit (Includes Items 13-19)