Lull 1044C-54 Series II Service Manual - Manual (Page 227)

Boom and Transfer
31200079 6-85
Fig. 6-90: Outer Boom Tube and Hose Assembly
2. (Ref. Fig. 6-90) Install auxiliary and front carriage tilt hydraulic tubes
and hoses on outer boom section as follows:
a. Install auxiliary and hydraulic hoses (Items 2 and 3) to two (2)
hydraulic manifold blocks (Item 11). Torque swivel nuts on hoses to
50–58 ft-lbs.
b. Install auxiliary and front carriage tilt hydraulic tubes (Items 9 and
10) on manifold blocks. Make sure the tube is positioned so that the
longest portion of each tube will be close to bottom of the boom
section (Item 1). Torque swivel nut on tubes to 50–58 ft-lbs.
c. Place hoses through openings in bottom of outer boom section
(Item 1) and install hydraulic manifold blocks on outer section with
lockwashers (Item 12) and capscrews (Item 13). Torque capscrews
to 55 ft-lbs.
MV0120
6
5
7
8
9
10
13
12
11
1
2
3
4
16
15
14
# Description
1 Outer Boom Section
2 Auxiliary Hydraulic Hose
3 Carriage Tilt Hydraulic Hose
4 Lock Nut
5 Nut
6 Lockwasher
7 Clamp
8 Cushion Clamp
9 Auxiliary Hydraulic Tube
# Description
10 Carriage Tilt Hydraulic Tube
11 Hydraulic Manifold Block
12 Lockwasher
13 Capscrew
14 Left Clamp Half
15 Plastic Cushion
16 Right Clamp Half