JLG 544D-10 Parts Manual User Manual
Page 53
91364001
544D
2-13
BOOM
Item
Part Number
Qty.
Description
Rev.
1
88501412
1
HEX JAM NUT, 3/4-16, (torque to 100 lb-ft)
2
88501312
3
HEX NUT, 3/4-16, (torque to 100 lb-ft)
3
90027473
2
HARDENED WASHER, 3/4
4
Ref
FOURTH BOOM SECTION, (see Figure 2-4 for details)
5
1360293
1
CHAIN CLEVIS
6
91163037
1
CHAIN, 167-1/4 IN
7
91413129
2
CHAIN PIN
8
88581157
2
RETAINING RING, 5/16
9
91166027
1
ANCHOR BRACKET
10
88501414
1
HEX JAM NUT, 7/8-14, (torque to 100 lb-ft)
11
88501314
3
HEX NUT, 7/8-14, (torque to 100 lb-ft)
12
Ref
THIRD BOOM SECTION, (see Figure 2-3 for details)
13
1360297
1
CHAIN CLEVIS
14
91163036
1
CHAIN, 193 IN
15
91413122
2
CHAIN PIN
16
91081313
2
PIN KEEPER
17
4761800
4
LOCKWASHER, 1/2
18
88201065
4
HEX HD CAPSCREW, 1/2-13X1, GR5
19
88671001
2
GREASE FITTING
20
91161267
2
CHAIN SHEAVE PIN
21
91166026
1
ROLLER BRACKET
22
91165022
2
CHAIN ROLLER, (includes items 23 & 24)
23
91163204
2
BUSHING
24
86921268
4
SEAL
25
91041451
4
THRUST WASHER
91041450
AR
THRUST WASHER
91041449
AR
THRUST WASHER
91041596
AR
THRUST WASHER
26
Ref
SECOND BOOM SECTION, (see Figure 2-2 for details)
27
91166022
1
ROLLER BRACKET
28
1360292
1
CHAIN CLEVIS
29
91161214
1
STOP BAR
30
83201061
8
HEX HD CAPSCREW, 3/4-10X1-3/4, GR5, (torque to 340-365 lb-ft),
(Before S/N 0160012437)
0682214
8
HEX HD CAPSCREW, 0.750-10X1.750, LG, (S/N 0160012437 & After)
31
90027473
8
HARDENED WASHER, 3/4
32
91161212
1
CABLE ADJUSTMENT BLOCK
33
91163162
1
SPRING
34
Ref
FIRST BOOM SECTION, (see Figure 2-1 for details)
35
1360296
1
CHAIN CLEVIS
36
91161213
1
STOP BAR
37
91161211
1
CABLE ADJUSTMENT BLOCK
38
91163161
1
SPRING
39
91033187
1
BEARING PAD
40
88201536
2
HEX HD CAPSCREW, 3/8-24X1-1/2, GR5
41
90027470
AR
HARDENED WASHER, 3/8
42
88581112
4
RETAINING RING, 3/8
101
8522012
AR
ANTI-SEIZE LUBE, (not shown)
151
91161180
1
KEEPER PLATE
152
88581157
2
RETAINING RING, (not shown)