Lull 944E-42 Service Manual - Manual (Page 92)

Transmission
6-6 944E-42
11. Working through the engine flywheel inspection and
access hole (14), install the four hex head
capscrews (15) securing the converter diaphragm to
the engine flywheel. Use a engine baring tool or
similar device, to prevent the flywheel from turning
while installing the capscrews.
12. Install the shift valve body cover (16). Be sure the
gasket remains in place and secure with capscrews.
Torque to 84 lb-ft (9,5 Nm).
13. Install the gear pump from the transmission. Refer to
Section 8.6.3, “Pump Replacement,” for installation
procedures.
14. Reconnect the wire harness connectors to the
solenoids (17) on the transmission. Snap the
connectors all the way onto the solenoids.
15. Uncap and connect the previously labeled
transmission oil cooler inlet and out hoses at the
transmission. Torque all fittings as specified in
Section 2.2, “Torque Charts.”
16. Transmission oil may be added through the dipstick
tube. Remove the dipstick and add Mobilfluid 424 ®
(ISO Grade 46). Check the oil level by taking
intermittent dipstick readings as outlined in the
appropriate Operation & Safety Manual. DO NOT
overfill. Reinstall the dipstick when finished.
17. Install the engine-to-transmission and transmission-
to-axle drive shafts. Refer to Section 5.4.5, “Drive
Shaft Installation.”
18. Install the previously removed air cleaner assembly
and reconnect the wire harness to the air intake
sensor.
19. Install the engine cover.
20. Carefully remove the blocks from under the machine
wheels and lower to the ground.
21. Properly connect the batteries.
22. Close and secure the engine cover.
6.4.4 After Transmission Service or
Replacement
In general:
1. Check the transmission oil level and add oil as
required.
2. Disconnect and clean all transmission cooler hoses.
When possible, remove transmission lines from the
machine for cleaning.
3. Drain and flush the entire transmission cooling
system.
4. Thoroughly clean transmission filter screens and
cases, and replace transmission filter elements.
5. Reassemble all components and fill the transmission
with clean, fresh Mobilfluid 424 ® (ISO Grade 46)
through the dipstick tube opening (19). Check the
level by taking intermittent dipstick readings as
outlined in the appropriate Operation & Safety
Manual. DO NOT overfill. Reinstall the dipstick when
finished.
6. Run the engine for two minutes at idle to help prime the
torque converter and the transmission oil lines.
7. Recheck the level of the fluid in the transmission with
the engine running at idle.
8. Add Mobilfluid 424 ® (ISO Grade 46) as necessary to
bring the fluid level up until it reaches the FULL mark
on the dipstick. Recheck the oil level when it reaches
operating temperature 180-200° F (83-94° C).
9. Recheck all drain plugs, lines, connections, etc., for
leaks, and tighten where necessary.
MT1071
15
14
MU3851
17
16