Fig. 6-82: Upper Chain Assembly; Fig. 6-83: Upper Chain Roller Assembly - Middle (Rear) Boom Section - JLG Lull 1044C-54 II Series Service Manual

31200079
2
1
# Description
1 Chain Anchor
2 Jam Nut
3 Lockwasher

Fig. 6-82: Upper Chain Assembly

31. (Ref. Fig. 6-82) Remove nut (Item 4) and lockwasher (Item 3) securing
upper chain anchor (Item 1) to outer boom section (Item 5). Remove
upper chain assembly from boom.
1
2
3
6
5
# Description
1 Chain Guide Washer
2 Chain Roller Bushing
3 Hardened Bushing
4 Chain Roller
5 Grease Fitting Cover
Fig. 6-83: Upper Chain Roller Assembly – Middle (Rear) Boom Section
4
3
#
4 Nut
5 Outer Boom Section
4
3
2
1
10
#
6 Grease Fitting
7 Lock Pin
8 Lockwasher
9 Capscrew
10 Chain Roller Pin
Boom and Transfer
5
Description
7
8
9
Description
6-77