Lull 944E-42, Service Manual

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3.19 Model 644E-42/944E-42 Rev. 6/04
Boom
Note: If you are replacing the intermediate boom with a
new intermediate boom; remove the following parts and
save for re-installation.
8. Remove and mark the position of the top wear
pads (13), side wear pads (14), bottom wear pads
(15), retainer (16), washers (17) and capscrews (18)
at the back of the intermediate boom.
9. At the rear of the intermediate boom (19), remove
four capscrews (20) and two hose guides (21).
10. At the front of the boom, remove the capscrew (22),
locknut (23), sheave pin (24) and sheave (25).
11. Inspect the boom and welds. Contact your local Lull
distributor or the JLG Service Department, if
structural damage is detected.
12. Inspect hoses, hardware, wear pads, mounting
points, chains and other components visible with the
intermediate boom removed. Replace if damaged.
Note: For details on inspecting wear pads see; Section
3.5.1, “Boom Wear Pad Replacement.”
MU1160
16
18
13
14
15
16
17
18
MU4170
19
20
21
WARNING:
NEVER weld or drill the
boom or frame. Failure to comply can result in
death or severe personal injury.
MU1430
22
23
24
25