Front scraper plate replacement – Lull 944E-42 Service Manual User Manual
Page 823
11.21
Model 644E-42/944E-42
Rev. 6/04
Transfer Carriage
13. If the vehicle has dual batteries, connect both
negative battery cables (1 and 2) to both batteries.
Connect the lower negative battery cable (1) to the
negative (-) terminal on the lower battery (3). Swing
the upper battery box (6) in and make sure that the
lip (5) on the upper battery box slides below the
knob (4). Secure in place with the knob (4).
14. Close and lock the engine compartment cover.
15. Inspect rear rollers. (Refer to Section 11.3.12, “Front
16. If required, perform rear rollers shimming. (Refer to
Section 11.3.13, “Front Roller Shimming.”)
11.3.14
Front Scraper Plate Replacement
1. Park the vehicle on firm level ground. Place the
travel select lever in the (N) NEUTRAL DETENT
position, engage the parking brake switch and raise
the boom to a horizontal (level) position.
2. Fully retract the boom and fully retract the transfer
carriage. Shut the vehicle OFF.
3. Place an Accident Prevention Tag on both the
ignition switch and steering wheel, stating that the
vehicle should not be operated. (Refer to Section
1.5, “Accident Prevention Tag Usage.”)
4. Open the engine compartment cover. Allow the
engine, transmission and hydraulic fluid to cool.
5. If the vehicle has dual batteries, disconnect both
negative battery cables (1 and 2) from both
batteries.
To access the lower battery (3), loosen the knob (4)
far enough so that the lip (5) on the upper battery box
clears the knob. Lift up the upper battery box (6) and
swing it out, so that the box clears the hydraulic tank
support bracket, to gain access to the lower negative
battery cable (1). Disconnect the lower negative
battery cable.
6. Remove capscrews (15) and washers (16) securing
each of the two old scraper plates (17) to the front of
the transfer carriage. Remove scraper plates. Clean,
inspect for damage, and replace as necessary.
7. Coat the capscrews (15) with Loctite
®
242 (blue).
Replace capscrews (15) and washers (16) and new
scrapers (17) on the front of the transfer carriage.
Adjust scraper to have a gap of less than 0.12 inches
(3 mm) between it and the frame rail. Torque
capscrews to, 25 - 44 lb-ft (34 - 61 Nm).
8. If the vehicle has dual batteries, connect both
negative battery cables (1 and 2) to both batteries.
Connect the lower negative battery cable (1) to the
negative (-) terminal on the lower battery (3). Swing
the upper battery box (6) in and make sure that the
lip (5) on the upper battery box slides below the
knob (4). Secure in place with the knob (4).
9. Close and lock the engine compartment cover.
MU1840
15
16
17