Lull 944E-42 Service Manual - Manual (Page 241)

7.39 Model 644E-42/944E-42 Rev. 6/04
Engine: Cummins 4BT 3.9, B4.5T and QSB 4.5T
49. Label and disconnect the engine coolant
temperature switch lead (19) and (unplug) the oil
pressure switch lead (20). (Refer to Section 9.14.14,
“Engine Coolant Temperature Sender,” and Section
9.14.13, “Engine Low Oil Pressure Switch.”)
50. Remove any clips securing the power harness and
sensor harness to the engine and move the wiring
harness safely out of the way.
51. Label and disconnect the shift solenoid wiring
harness connectors (21, 22, 23, 24, 25, and 26).
Remove the transmission temperature switch
lead (27). Remove any clips securing the wiring
harness to the transmission and move the wiring
harness safely out of the way.
52. Connect a suitable engine hoist to the front engine
lift bracket (28) and transmission mounting
bracket (29).
53. At the back of the engine mount frame, remove the
two elastic locknuts (30), two rebound washers (31),
two isolators (lower half) (32), and two
capscrews (33), securing the engine mounts to the
engine mount frame.
54. At the front of the engine mount frame, remove the
two elastic locknuts (34), two rebound washers (35),
two isolators (lower half) (36), and two
capscrews (37), securing the transmission mount to
the engine mount frame.
TR6A
TRG4
TR4A
TRG2
TR5A
TRG1
TR3A
TRG3
TR1A
TRG5
TR2B
TRG6
MU3080
21
22
23
24
25
26
27
MU3100
28
29
MU3110
30 31
32
33
34
35
36
37