Lull 6K Service Manual - Manual (Page 436)

Boom and Transfer
6-186 Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
Fig. 6-200: Extension Cylinder Installation
3. (Ref. Fig. 6-200) Install extension cylinder on outer boom section as
follows:
a. Using sling(s), crane, or other suitable means, position rod end of
cylinder (Item 5) in its proper location on the middle (rear) boom
section (Item 4).
WARNING: To avoid personal and/or equipment damage, make sure the
cylinder is properly supported until it is completely installed.
b. Secure cylinder to outer boom section with hardware as follows.
For Models 1044C-54 (S/N 101–143) and 10K-54 (S/N 101– 103)
(See View A):
Use two (2) each flatwashers (Item 17), lockwashers (Item 16), and
capscrews (Item 15) to secure extension cylinder base mount
(Item 18) to rear of outer boom section. Torque capscrews to
200 ft-lbs.
0
80
60
40 20
-20
J 1
136
1
2 3
4
5
6
7
12
13
14
15
16
17
18
11
View A
9
8
10
1044C-54 (S/N 101–143)
10K-54 (S/N 101–103)
# Description
1 Rod Nut
2 Socket Setscrew
3 Extension Cylinder Rod Boss
4 Middle (Rear) Boom Section
5 Boom Extension Cylinder
6 Capscrew
7 Flatwasher
8 Elbow
9 Hydraulic Tube
# Description
10 Cushion Clamp
11 Extension Cylinder Base Mount
12 Shim
13 Shim
14 Nut
15 Capscrew
16 Lockwasher
17 Flatwasher
18 Extension Cylinder Base Mount