Lull 944E-42 Service Manual - Manual (Page 236)

Engine: Cummins 4BT 3.9, B4.5T and QSB 4.5T
7.34 Model 644E-42/944E-42 Rev. 6/04
9. Remove both hydraulic oil inlet (1) and return (2)
hoses from the hydraulic oil cooler (3). Cap off the
hose ends and hydraulic oil cooler openings to
prevent contaminants from entering the system.
10. Place a suitable container beneath the lower hose
connection (4) of the transmission oil cooler (5).
11. Remove the lower hose connection (4) and allow the
contents of the transmission oil cooler and hose to
drain. Upon completion, cap both openings to
prevent contaminates from entering the system.
12. Remove the upper transmission oil hose (6). Cap
both the hose end and cooler to prevent
contaminates from entering the system. Position the
hose out of the way to allow the radiator assembly to
be removed.
13. Remove the two lower radiator mounting
capscrews (7), two flat washers (8), two plain
washers (9), and locknuts (10).
14. Remove the upper side radiator mounting
capscrew (11), flat washer (12), plain washer (13),
and locknut (14). Carefully remove the radiator
assembly (15) from the vehicle.
MU1610
1
2
3
MU0950
4
5
6
CAUTION:
Radiator assembly is heavy
and bulky. Before attempting to remove the
radiator assembly, prepare an adequate work
area. Use a portable hoist to remove and
transport the radiator assembly to work area.
MU1600
7
8
9
10
11 12
13
14
15