JLG M450 ANSI Parts Manual - Manual (Page 195)

SECTION 5 - CYLINDER
3121128 M450A/E400A/M400AJPnarrow/E450A/E400AJPnarrow/M400A/E450AJ/M 195
FIGURE 5-15. TELESCOPE CYLINDER ASSEMBLY (E/M400A & E/M450A & E/M450AJ) (Prior to SN
0300175016)
ITEM PART NUMBER QTY DESCRIPTION REV
Ref TELESCOPE CYLINDER ASSEMBLY
1683704 Ref Telescope Cylinder Assembly (E/M450A) D
1683798 Ref Telescope Cylinder Assembly (E/M450AJ) E
1684030 Ref Telescope Cylinder Assembly (E/M400A) B
1 Ref Barrel Weldment Options:
1 1682948 1 Barrel Weldment (E/M450A)
1 1683800 1 Barrel Weldment (E/M450AJ)
1 1682888 1 Barrel Weldment (E/M400A)
2 Ref Rod Weldment Options:
2 1683706 1 Rod Weldment (E450A & M450A)
2 1683802 1 Rod Weldment (E450AJ & M450AJ)
2 1684029 1 Rod Weldment (E/M400A)
3 3480239 1 Piston
4 1683705 1 Head
5 Ref Spacer, Tube Options:
5 4567704 1 Spacer, Tube (E/M450A & E/M400A)
5 4566027 1 Spacer, Tube (E/M450AJ)
6 4640807 1 Counterbalance Valve Assy (See Items 201-203 for Breakdown)
7 0641512 4 Bolt 5/16in-18NC x 1-1/2in
8 2220883 2 Plug, O-Ring
9 3951402 1 Setscrew 1/4in-20NC x 1/4in
9 See Note 1 O-Ring (Note: Use Item 100B)
10 3322205 1 Locknut
11 3760318 1 Ring, Retaining
12 See Note 2 Ring, Wear (Note: Use Item 100A or 100B)
13 See Note 1 Seal, Cap (Note: Use Item 100A or 100B)
14 See Note 1 O-Ring (Note: Use Item 100A or 100B)
15 See Note 1 Ring, Wear (Note: Use Item 100A or 100B)
16 See Note 1 O-Ring (Note: Use Item 100A or 100B)
17 See Note 1 Seal, Rod (Note: Use Item 100A or 100B)
18 See Note 1 Wiper (Note: Use Item 100A or 100B)
19 0100011 AR Compound, Locking
19 0100038 AR Primer, Locking
21 2220628 1 Fitting, Elbow
22 2220516 1 Fitting, Cap
23 3340679 1 Wear Pad Assembly
24 0641604 2 Bolt 3/8in-16NC x 1/2in
25 2220596 1 Fitting, Elbow
26 2220517 1 Fitting, Cap
27 4761600 2 Lockwasher 3/8in
100 Ref Seal Kit Options:
100A 2901807 1 Seal Kit (Includes Items 12-18) (Telescope Cylinder p/n
1683704 & p/n 1684030)
100B 1001141760 1 Seal Kit (Includes Items 12-18 & 9) (Telescope Cylinder p/n
1683798)
4640807 Ref COUNTERBALANCE VALVE ASSEMBLY D
201 4640771 1 Cartridge, Counterbalance
201 2900770 1 Seal Kit - 4640771 Cartridge
202 4640709 1 Cartridge, Vented Counterbalance