Lull 944E-42 Service Manual User Manual download pdf (Page 85)

100

101

3.37

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

Boom

12. Move the extend chain clevis (11) to the next hole

toward the rear of the mounting plates. Coat the

mounting pin (10) and bore with an anti-seize

compound and reinsert the pin through the mounting

plates and the clevis. Reassemble the retaining ring

(9).

13. Return to the cab, start the engine and fully retract

the boom. Shut the vehicle OFF.

14. At the front underside of the outer boom (12), tighten

the retract chain adjustment nut (13) to remove the

excess slack from the chains.

15. Make sure that the chain system is properly

tensioned. Refer to Section 3.4.3, “Boom Chain

Tension Check,” and Section 3.4.4, “Boom Chain

Tension Adjustment.”

Note: If the extend chain still cannot be adjusted within

the range of 3.00" (76 mm) and 4.00" (102 mm) the

clevis can be repositioned into the last hole in the

mounting plates on the front of the outer boom.

16. After adjustment is complete, assemble the rear cover

to the rear of the outer boom. Install the boom rear

cover (14) using four capscrews (15) and flat washers

(16). Coat the capscrews with Loctite

242 (blue).

Torque to 21 - 38 lb-ft (29 - 52 Nm).

MU0210

MU1410

MU0170

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 845 846

Comments to this Manuals

No comments

Lull 944E-42 Service Manual User Manual Page 85

Comments to this Manuals

Related products and manuals for Special machinery Lull 944E-42 Service Manual