JLG G12-55A Parts Manual - Manual (Page 49)

BOOM
31200728 G10-55A, G12-55A 2-25
Figure 2-7 Retract Chains
Item Part Number Qty. Description Rev.
1 Ref FIRST BOOM SECTION WELDMENT, (see Figure 2-2 for details)
2 Ref SECOND BOOM SECTION WELDMENT, (see Figure 2-3 for details)
3 Ref THIRD BOOM SECTION WELDMENT, (see Figure 2-4 for details)
4 Ref FOURTH BOOM SECTION WELDMENT, (see Figure 2-5 for details)
8 91165022 2 CHAIN ROLLER ASSY, (includes items 301 thru 303) A
10 0274675 1 CHAIN ASSY, (includes items 401 thru 406) C
11 0274671 1 CHAIN ASSY, (includes items 406 & 501 thru 505) C
31 91161267 2 PIN
35 91161211 1 CHAIN ADJUSTMENT BLOCK
36 91161213 1 PLATE
37 91161212 1 CHAIN ADJUSTMENT BLOCK
38 91161214 1 PLATE
39 91163161 1 SPRING
40 91163162 1 SPRING
77 2160002 2 GREASE FITTING
80 91401189 2 PLATE
81 91161180 1 PLATE
88 4761600 2 WASHER
89 4761800 4 SPRING LOCKWASHER
91 4892200 9 WASHER, 3/4
92 0682214 8 HEX HD CAPSCREW, 3/4-10X1-3/4, GR5, (torque to 340-365 lb-ft/461-495 Nm)
98 88501314 2 HEX NUT, 7/8-14, GR5
99 88501414 2 HEX JAM NUT, 7/8-14, GR5, (torque to 100 lb-ft/136 Nm)
108 91041451 4 SHIM, 0.106 IN
118 0641808 4 HEX HD CAPSCREW, 1/2-13X1, GR5, (torque to 85 lb-ft/116 Nm)
120 88501312 2 HEX NUT, 3/4-16, GR5, (torque to 100 lb-ft/136 Nm)
123 0641606 2 HEX HD CAPSCREW, 3/8-16X3/4, GR5, (torque to 35 lb-ft/48 Nm)
127 88501412 2 HEX JAM NUT, 3/4-16, GR5, (torque to 100 lb-ft/136 Nm)
130 91041449 AR SHIM, 0.060 IN
131 91041450 AR SHIM, 0.0478 IN
132 91041596 AR SHIM, 0.0359 IN
201 0100011 AR LOCTITE ® 242 ™
301 91161240 1 ROLLER
302 91163204 1 BUSHING
303 86921268 2 SEAL
401 91163036 1 LEAF CHAIN, BL866
402 1360296 1 LEAF CHAIN CLEVIS, BL866
403 1360297 1 LEAF CHAIN CLEVIS, BL866
404 91413122 2 PIN
405 88581112 4 SNAP RING
406 8522012 AR ANTI-SIEZE LUBE
501 91163037 1 LEAF CHAIN, BL666
502 1360292 1 LEAF CHAIN CLEVIS, BL666
503 1360293 1 LEAF CHAIN CLEVIS, BL666
504 91413129 2 PIN
505 88681344 4 SNAP RING