Lull 1044C-54 Series II Service Manual - Manual (Page 272)

Boom and Transfer
6-130 31200079
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
transfer cylinder, and stop the engine.
3. Remove capscrew (Item 1) and lockwasher (Item 3) securing the two
(2) lock pins (Item 4) to transfer carriage.
CAUTION: To avoid personal and/or equipment damage, support the
boom and transfer carriage before removing the transfer roller
assembly. Use suitable blocking and lifting devices to prevent
the transfer carriage from dropping.
4. Remove lock pins from front roller pins (Item 2).
5. Raise the boom and transfer carriage slightly to remove roller pins,
roller spacers (Item 11), roller shims (Item 12), transfer rollers
(Item 13), and roller bushings (Item 14).
6. Discard transfer rollers and bushings. Clean remaining parts with
solvent and dry with compressed air. Replace any damaged parts.
7. Install new bushings so that each is centered in each transfer roller.
8. Install transfer roller, roller shims, roller spacer, and roller pin on each
side of transfer carriage.
9. Secure roller pins with lock pins and secure lock pins to transfer
carriage with lockwashers and capscrews.
Fig. 6-132: Shims for Front Transfer Rollers
10. (Ref. Fig. 6-132) Check to see if correct number of shims are installed.
a. Locate the point that is the shortest distance between the two rails
(usually near the center of the rails).
b. Start the engine and slowly move the transfer carriage forward until
the front transfer rollers are at this point.
J 1
171
1/16"
Transfer Roller
Rail
Roller Shim(s)
Roller Spacer
Distance Between Rails
Roller Pin
Transfer Carriage