Lull 944E-42 Service Manual - Manual (Page 221)

7.19 Model 644E-42/944E-42 Rev. 6/04
Engine: Cummins 4BT 3.9, B4.5T and QSB 4.5T
9. Working from the inner side of the radiator assembly,
secure the transmission oil cooler and hydraulic oil
cooler to the frame assembly with four previously
removed capscrews (21) and four nuts (22). Tighten
to specified dimension (23).
10. Attach the lower radiator hose to the radiator outlet.
Rotate the hose so that the water pump connection
end is perpendicular (24) with the engine mount
frame.
11. Carefully set the radiator assembly (25) onto the rear
of the engine mount frame (26), aligning the
mounting holes (28) of the engine mount frame to
the radiator frame assembly (27).
12. Install the two previously removed lower mounting
capscrews (29), flat washers (30), washers (31), and
locknuts (32).
13. Install the previously removed upper mounting
capscrew (33), flat washer (34), plain washer (35),
and locknut (36).
14. Torque all three radiator mounting capscrews
to 25-45 lb-ft (34-61 Nm).
15. Uncap and connect the transmission inlet (37) and
outlet (38) hoses. Check all fittings for o-rings before
making connections. Torque hose fittings to
120 ± 5 lb-ft (163 ± 6 Nm).
CAUTION:
Radiator assembly is heavy
and bulky. Use a portable hoist to lift and
transport the radiator assembly for installation.
2.38 in
(60,4 mm)
MU1660
21
22
23
90°
MU1710
24
MU1600
25
26
27
28
29
30
31
32
33 34
35
36
MU0950
37
38