Fig. 6-89: Outer Boom Tubes And Hoses - JLG Lull 1044C-54 II Series Service Manual

31200079
2
1
11
# Description
1 Outer Boom Section
2 Auxiliary Hydraulic Hose
3 Carriage Tilt Hydraulic Hose
4 Capscrew
5 Nut
6 Lockwasher
7 Clamp

Fig. 6-89: Outer Boom Tubes and Hoses

42. (Ref. Fig. 6-89) Remove outer boom hydraulic hoses as follows:
a. Loosen and remove auxiliary and front carriage tilt hydraulic hoses
(Items 2 and 3) from hydraulic manifold blocks (Item 11). Bleed any
remaining oil into a suitable container.
b. Remove hoses from inside outer boom section (Item 1). Cap and
tag hoses and open ports on manifold blocks.
43. Turn outer boom section over and place it upside down on work
stands.
a. Loosen and remove four (4) auxiliary and front carriage tilt
hydraulic tubes (Items 9 and 10) from hydraulic manifold blocks
(Item 11). Bleed any remaining oil from tubes into a suitable
container. Tag and cap hydraulic tubes and open ports on hydraulic
manifold blocks.
3
4
12
#
8 Cushion Clamp
9 Auxiliary Hydraulic Tube
10 Carriage Tilt Hydraulic Tube
11 Hydraulic Manifold Block
12 Lockwasher
Boom and Transfer
10
9
8
7
6
5
MV0110
Description
6-83