Fig. 6-100: Hydraulic Hose And Tube Installation - Inner Boom Section - JLG Lull 1044C-54 II Series Service Manual

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a. Install two (2) bottom slide pads (Item 1) and shims (Item 2) to front
of boom section with four (4) each lockwashers (Item 10) and
capscrews (Item 9) according to drawing specifications. Torque
capscrews to 180 in-lbs.
b. Install two (2) pad retainers (Item 3) on front of boom section with
flatwashers (Item 4), lockwashers, (Item 5) and capscrews
(Item 6). Torque capscrews to 200 ft-lbs.
c. Install two (2) side slide pads (Item 7) and shims (Item 8) on front
of boom section with four (4) each lockwashers (Item 12) and
capscrews (Item 11). Torque capscrews to 180 in-lbs.
20. Apply EP lithium based grease to the inside top surfaces of middle
(forward) boom section (slide pad slide areas).
21. Turn middle (forward) boom section over to upright position on work
stands.
22. Place inner boom section upside down on work stands.
3
2
1
# Description
1 Auxiliary Hydraulic Hoses
2 Carriage Tilt Hydraulic Hoses
3 Cushion Clamp
Fig. 6-100: Hydraulic Hose and Tube Installation – Inner Boom Section
23. (Ref. Fig. 6-100) Install auxiliary and front carriage tilt cylinder
hydraulic hoses and tubes as follows:
a. Connect hydraulic hoses (Item 1) to carriage tilt hydraulic tubes
(Item 4). Torque swivel nuts on hydraulic tubes to 50–58 ft-lbs.
b. Connect hydraulic hoses (Item 2) to auxiliary hydraulic tubes
(Item 5). Torque swivel nuts on hydraulic tubes to 50–58 ft-lbs.
Boom and Transfer
4
5
# Description
4 Auxiliary Hydraulic Tubes
5 Carriage Tilt Hydraulic Tubes
6 Mounting Channel
6
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