Lull 944E-42 Service Manual User Manual download pdf (Page 75)

100

101

3.27

Model 644E-42/944E-42 Rev. 6/04

Boom

Note: If you are replacing the outer boom with a new

outer boom, also install the following items.

16. At the front of the outer boom, install the socket head

locknut (10) and flat washer (11) securing the retract

chain (12) to the outer boom (13). Pull the chain to

the front of the outer boom. DO NOT twist or kink the

retract chain.

17. Install the capscrews (14), spacers (15), washers

(16), nut (17) and boom angle indicator (18). DO

NOT over tighten and crush the plastic spacer and

damage the boom angle indicator.

18. Install the retract chain, intermediate boom and

attaching hardware. (Refer to Section 3.3.2,

“Intermediate Boom Replacement.”)

19. Install the inner boom, Extend/Retract cylinder and

extend chain and attaching hardware. (Refer to

Section 3.3.1, “Inner Boom Replacement.”)

20. Clean up all debris, hydraulic fluid, etc., in, on, near,

and around the vehicle.

21. Start the engine and operate all boom functions

several times. Check the chain tension again and

adjust as necessary. Check for leaks, and check the

hydraulic fluid level in the tank; add fluid if required.

22. Apply grease at all lubrication points (grease

fittings). (Refer to the appropriate Owners/Operators

Manual for lubrication information.)

23. If required, replace any decals according to their

previous positions. (Refer to the proper Parts Manual

for correct locations).

MU1410

MU1320

WARNING: Avoid prolonged engine

operation in closed areas without adequate

ventilation. Failure to properly ventilate exhaust

fumes can result in death or serious personal

injury.

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