Fig. 6-74: Upper Chain Roller Assembly - Middle (Forward) Boom Section - JLG Lull 1044C-54 II Series Service Manual

Boom and Transfer
6-70
11. (Ref. Fig. 6-73) Remove jam nut (Item 2) and lockwasher (Item 3)
securing upper chain adjustment anchor (Item 1) to middle (rear) boom
section.
12. Remove chain adjustment anchor from bracket at top of middle (rear)
boom section and lay chain over top of inner boom section.
# Description
1 Chain Guide Washer
2 Bushing
3 Chain Roller
4 Chain Roller Bushing
5 Grease Fitting Cover
Fig. 6-74: Upper Chain Roller Assembly – Middle (Forward) Boom Section
13. (Ref. Fig. 6-74) Remove capscrew (Item 10), lockwasher (Item 9), and
lock pin (Item 8) from chain roller pin (Item 7).
14. (Ref. Fig. 6-74) Remove chain roller pin, two (2) guide washers
(Item 1), bushing (Item 2), chain roller (Item 3), and chain roller
bushing (Item 4).
1
2
3
4
1
5
6
#
6 Grease Fitting
7 Chain Roller Pin
8 Lock Pin
9 Lockwasher
10 Capscrew
8
9
10
7
Description
31200079