Lull 944E-42 Service Manual - Manual (Page 253)

11-13 944E-42
Transfer Carriage
11.3.11 Rear Roller Shimming
Note: The attachment should remain attached to the
quick attach.
1. Park the machine on a firm, level surface, level the
machine, fully retract the boom and transfer
carriage, level the boom, place the transmission
control lever in (N) NEUTRAL, engage the park
brake and shut the engine OFF.
2. Lift the boom with a hoist to remove pressure off the
rear rollers. There should be a gap between the
rollers and the rails.
3. Start the machine and move the transfer carriage so
that the rear roller pin can be removed through the
hole in the side of the frame.
4. Shut the engine OFF.
5. Place a Do Not Operate Tag on both the ignition key
switch and the steering wheel, stating that the
machine should not be operated.
6. Open the engine cover. Allow the system fluids to
cool.
7. Properly disconnect the batteries.
8. Remove locknuts, washers, Lull logo plate (8) and
black backing (9) from the rear of the vehicle.
9. Remove the bolts and stop blocks (10) on both
sides.
10. Remove the rear roller pin (11). Slide the roller pin
out and remove the rollers and shims (12) from
transfer carriage. Count and label the rollers and
shims for later replacement.
Note: New shims have a 0.06 in (1,5 mm) thickness.
11. Add new shims to the left and/or right side shim
groups as required to achieve proper gap
maximums. Spread shims evenly between the left
and right shim groups.
12. Insert the rear roller pin (11), rear rollers and shims
(12) according to their new positions. Coat the pin
bolt with Loctite
®
242 (blue). Replace pin bolt and
locknut on the roller pin (11). Torque locknut to,
43 - 78 lb-ft (59 - 106 Nm).
MU1631
8
9
WARNING
To avoid personal injury and/or equipment damage,
DO NOT over shim the rollers. The transfer carriage
may jam at the narrowest part of the rails and cause
the loss of a load or damage the rollers and/or rails.
MU1641
10
10
MU1741
11
12
12