Removal; Fig. 6-8: Boom Hoist Cylinder Installation - JLG Lull 1044C-54 II Series Service Manual

Removal

Boom Hoist Cylinder
31200079
1
2
# Description
1 Hydraulic Hose
2 Hoist Cylinder
3 Outer Boom
4 Pivot Pin - Rod End
5 Lock Pin
6 Hex Capscrew

Fig. 6-8: Boom Hoist Cylinder Installation

(Ref. Fig. 6-8) The following steps are required to remove boom hoist
cylinders.
1. Follow preparation procedures as outlined in Section 3 of this manual.
2. Lower the boom to the ground, apply the park brake, retract the
cylinder, and stop the engine.
3. Loosen and remove hydraulic hoses (Item 1) from fittings on hoist
cylinder (Item 2). Bleed any remaining oil into a suitable container. Cap
fittings and hoses.
4. Loosen and remove capscrew (Item 6) and lockwasher (Item 7) from
rod end lock pin (Item 5).
3
1
2
8
10
11
12
9
# Description
7 Lockwasher
8 Transfer Carriage/Boom Cradle
9 Lock Pin
10 Pivot Pin - Base End
11 Lockwasher
12 Hex Capscrew
Boom and Transfer
5
6
7
4
6-13