JLG 544D-10 Parts Manual - Manual (Page 51)

91364001 544D 2-11
BOOM
Figure 2-5 Extension Chains
Item Part Number Qty. Description Rev.
1 Ref FIRST BOOM SECTION, (see Figure 2-1 for details)
2 88501314 6 HEX NUT, 7/8-14, (torque to 100 lb-ft)
3 91161218 3 SPECIAL WASHER
4 91163163 3 SPRING
5 91166044 1 CHAIN ANCHOR
6 1360296 3 CHAIN CLEVIS
7 88581112 12 RETAINING RING, 3/8
8 91413122 6 CHAIN PIN
9 91163036 3 CHAIN, 193 IN
10 91165022 3 CHAIN ROLLER, (includes items 20 & 21)
11 Ref SECOND BOOM SECTION, (see Figure 2-2 for details)
12 88501414 6 JAM NUT, (torque to 100 lb-ft)
13 1360297 3 CHAIN CLEVIS
14 91166045 1 ROLLER BRACKET
15 91161266 1 CHAIN SHEAVE 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 91163204 3 BUSHING
21 86921268 6 SEAL
22 91041451 6 THRUST WASHER, (0.106 in thick)
91041450 AR THRUST WASHER, (0.0478 in thick)
91041449 AR THRUST WASHER, (0.060 in thick)
91041596 AR THRUST WASHER, (0.0359 in thick)
23 Ref THIRD BOOM SECTION, (see Figure 2-3 for details)
24 91166025 1 ROLLER BRACKET
25 91161267 1 CHAIN SHEAVE PIN
26 Ref FOURTH BOOM SECTION, (see Figure 2-4 for details)
27 Ref BOOM HYD. SUB ASSY, (see Figure 8-6 for details)
101 8522012 AR ANTI-SEIZE LUBE, (not shown)
151 88581157 2 RETAINING RING, (not shown)