Lull 6K Service Manual - Manual (Page 426)

Boom and Transfer
6-176 Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
Fig. 6-191: Upper Chain Assembly
31. (Ref. Fig. 6-191) 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.
Fig. 6-192: Upper Chain Roller Assembly – Middle (Rear) Boom Section
0
80
60
40
20
-20
J
1
225
1
3
4
5
2
# Description
1 Chain Anchor
2 Jam Nut
3 Lockwasher
# Description
4 Nut
5 Outer Boom Section
0
80
60
40
20
-20
J
1226
5
1
2
7
8
9
10
3
4
3
2
1
6
# Description
1 Chain Guide Washer
2 Chain Roller Bushing
3 Hardened Bushing
4 Chain Roller
5 Grease Fitting Cover
# Description
6 Grease Fitting
7 Lock Pin
8 Lockwasher
9 Capscrew
10 Chain Roller Pin