Lull 6K Service Manual - Manual (Page 439)

Boom and Transfer
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K 6-189
Fig. 6-203: Tubes and Hoses – Middle (Rear) Boom Sections
9. (Ref. Fig. 6-203) Install hydraulic tubes and hoses on middle (rear)
boom section as follows:
For Models 1044C-53 (S/N 101–144 and 148) and
10K-54 (S/N 101–102):
a. Install two (2) each auxiliary and front carriage tilt hydraulic hoses
(Items 1 and 2) on elbows (Item 4). Torque swivel nuts on hoses to
50–58 ft-lbs.
b. Install two (2) each auxiliary and front carriage tilt hydraulic tubes
(Items 5 and 6) on elbows. Make sure the tube is positioned so that
the longest portion of each tube will be close to bottom of the boom
section (Item 3). Torque swivel nuts on tubes to 50–58 ft-lbs.
c. Install cushion clamp (Item 10) on each hydraulic tube as
described in Substep d under Step 2 on page 6-185.
d. Secure hydraulic tubes to bottom of boom section with two (2) each
clamps (Item 9), lockwashers (Item 8), and nuts (Item 7). Torque
nuts to 96 in-lbs.
J
1239
# Description
1 Auxiliary Hydraulic Hose
2 Carriage Tilt Hydraulic Hose
3 Middle (Rear) Boom Section
4 Elbow
5 Auxiliary Hydraulic Tube
6 Carriage Tilt Hydraulic Tube
7 Nut
# Description
8 Lockwasher
9 Clamp
10 Cushion Clamp
11 Hydraulic Manifold Block
12 Lockwasher
13 Capscrew
1 2
4
5
3
6
9
1
2
10
4
8
7
10
7
8
9
3
5
6
11
12
13
1044C-54 (S/N 101–144 and 148)
1044C-54 (S/N 145–147, and 149–)
10K-54 (S/N 101–102)
10K-54 (S/N 103–)