Lull 944E-42 Service Manual User Manual download pdf (Page 222)

100

101

Engine: Cummins 4BT 3.9, B4.5T and QSB 4.5T

7.20

Model 644E-42/944E-42 Rev. 6/04

16. Uncap and connect the hydraulic oil inlet (1) and

outlet (2) hoses Check all fittings for o-rings before

making connections. Torque hose fittings to

165 ± 35 lb-ft (224 ± 47 Nm). Torque all fittings with

clean oiled threads.

17. Install the upper radiator hose (3). Attach the lower

radiator hose (4) to the water pump. Torque all hose

clamps (5) to 60 lb-in (6 Nm).

18. Install the fan guard (6) using three previously

removed capscrews (7). Torque capscrews to

13-22 lb-ft (17-31 Nm).

19. Refill the cooling system. Refer to Section 7.6.3,

“Drain and Flush Radiator,” for procedures of refilling

the cooling system.

20. If the vehicle has dual batteries, connect both

negative battery cables (8 and 9) to both batteries.

Connect the lower negative battery cable (8) to the

negative (-) terminal on the lower battery (10). Swing

the upper battery box (11) in and make sure that the

lip (12) on the upper battery box slides below the

knob (13). Secure in place with the knob (13).

21. Run the engine to operating temperature. Visually

check for leaks with the engine running. Check the

coolant level in the overflow bottle and fill, or drain,

as necessary.

22. Install the engine hood with the help of at least one

assistant. (Refer to Section 4.8.2, b. “Engine Hood

Installation,” for proper installation procedures.)

MU1610

MU1480

MU1540

MU0650

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Lull 944E-42 Service Manual User Manual Page 222

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