JLG 80H Parts Manual - Manual (Page 281)

3120272 3-3
SECTION 3 BOOM
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FIGURE 3-1. BOOM ASSEMBLIES
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
BOOM ASSEMBLIES Ref.
BOOM ASSEMBLY (STANDARD PARTS) Ref.
1 to 3 Not Used
4 1260168 Chain, Extend 1 Set
5 Telescope Cylinder Assembly Options (See Section 5
for Breakdown): 1
1681560 Prior to November 1986
1681774 November 1986 to November 1990
1682258 November 1990 to Present
6 Sheave Assembly Options: 1
0236699 Sheave - Prior to June 1986 —
0440173 Bearing, Needle 2
3960212 Seal 2
0237558 Sheave - June 1986 to Present
0960406 Bushing 2
7 Pin Options 1
3421264 Prior to June 1986
3421350 June 1986 to Present
8 4761800 Lockwasher 1/2" 5
9 4740003 Washer, Hardened 1
10 0641808 Bolt 1/2"-13NC x 1" 1
11 2160002 Fitting, Grease 3
12 0100011 Loctite #242 (Not Shown) A/R
13 0236294 Chain Adjuster Assembly (Retract)
(See Items 201-251 for Breakdown) 1
14 4740057 Washer, Hardened (Prior to S/N 36919) 2
15 3312202 Nut, Jam 3/4"-10NC 2
16 3300241 Locknut 3/4"-10NC (Grade 8) 2
17 3420414 Pin, Clevis 2
18 4751000 Flatwasher #10 3
19 3450203 Pin, Cotter 1/16" x 3/4" 3
20 1670335 Cover, Plate 1
21 4300031 Stud (Welded on Part) 11
22 4751400 Flatwasher 1/4" 27
23 4761400 Lockwasher 1/4" 21
24 3311401 Nut 1/4"-20NC 19
25 Retract Chain Options: 1 set
1260169 Prior to June 1995
1260319 June 1995 to Present
26 3421206 Pin, Clevis 1
27 4751500 Flatwasher 5/16" 3
28 3450303 Pin, Cotter 3/32" x 3/4" 3
29 3421029 Pin, Clevis 1
30 3421209 Pin, Tele 1
31 3760233 Ring, Retaining 2
32 0960979 Bushing, Eccentric 2
33 3951603 Setscrew 3/8"-16NC x 3/8" 2