JLG G12-55A Parts Manual - Manual (Page 51)

BOOM
31200728 G10-55A, G12-55A 2-27
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 91565005 1 CHAIN ROLLER ASSY, (includes items 301 thru 303) D
9 91565004 1 CHAIN ROLLER ASSY, (includes items 401 thru 403) C
10 0274677 1 CHAIN ASSY, (includes items 501 thru 506) C
11 0274673 1 CHAIN ASSY, (includes items 506, 601, 602 & 604 thru 606) C
30 91563030 1 PIN
31 91161267 1 PIN
35 91561090 1 CHAIN ADJUSTMENT BLOCK
36 91561250 1 PLATE
37 1001116033 1 CHAIN ADJUSTMENT BLOCK
38 1001116125 1 PLATE
39 91563219 1 SPRING
40 91163161 1 SPRING
77 2160002 2 GREASE FITTING
80 91401189 2 PLATE
81 91161180 1 PLATE
86 4761600 2 WASHER
87 4761800 4 SPRING LOCKWASHER
88 4892200 8 WASHER, 3/4
89 0682214 8 HEX HD CAPSCREW, 3/4-10X1-3/4, GR5, (torque to 340-365 lb-ft/461-495 Nm)
94 3313001 2 HEX NUT, 1-1/4 GR5
95 3313002 2 HEX JAM NUT, 1-1/4, GR5, (torque to 100 lb-ft/136 Nm)
104 91041451 4 SHIM, 0.106 IN
114 0641808 4 HEX HD CAPSCREW, 1/2-13X1, GR5, (torque to 85 lb-ft/116 Nm)
116 88501314 2 HEX NUT, 7/8-14, GR5
118 0641606 2 HEX HD CAPSCREW, 3/8-16X3/4, GR5, (torque to 35 lb-ft/48 Nm)
123 88501414 2 HEX JAM NUT, 7/8-14, GR5, (torque to 100 lb-ft/136 Nm)
125 4892400 1 WASHER
126 91041449 AR SHIM, 0.060 IN
127 91041450 AR SHIM, 0.0478 IN
128 91041596 AR SHIM, 0.0359 IN
201 0100011 AR LOCTITE ® 242 ™
301 91563026 1 ROLLER
302 91563025 1 BUSHING
303 91403119 2 SEAL
401 91563021 1 ROLLER
402 91163204 1 BUSHING
403 86921268 2 SEAL
501 91563035 1 LEAF CHAIN, BL1066
502 1360300 1 LEAF CHAIN CLEVIS, BL1066
503 1360301 1 LEAF CHAIN CLEVIS, BL1066
504 91513176 2 PIN
505 88581115 4 SNAP RING
506 8522012 AR ANTI-SIEZE LUBE
601 1360296 1 LEAF CHAIN CLEVIS, BL866
602 1360297 1 LEAF CHAIN CLEVIS, BL866