Lull 944E-42 Service Manual - Manual (Page 114)

Engine
7-12 944E-42
Note: Torque all fittings as specified in Section 2.2,
“Torque Charts.”
23. Properly connect the batteries.
24. Refill hydraulic reservoir with clean hydraulic oil and
check for leaks.
25. Check that all hydraulic system, electrical system,
cooling system, fuel system and exhaust system
connections are correct and connected tightly.
Note: Have an assistant stand by with a Class B fire
extinguisher.
26. Start the engine and run to normal operating
temperature then shut off the engine. While the
engine is cooling, check for leaks.
27. Allow the engine to cool. Check the radiator coolant
level, and top off with a 50/50 mixture of ethylene
glycol and water. Replace the radiator cap.
28. Check for leaks from the engine, main hydraulic
pump and lines, transmission, hydraulic reservoir
and fuel tank. Check the levels of all fluids and
lubricants. Fill as required.
Note: During the full throttle check:
• DO NOT operate any hydraulic function.
• DO NOT steer or apply any pressure to the steering
wheel.
• Keep the transmission in (N) NEUTRAL.
29. Obtain and connect an appropriate engine analyzer
or tachometer. Check the engine rpm at full throttle.
30. Purge the hydraulic system of air by operating all
boom functions through their entire range of motion
several times. Check the hydraulic oil level.
31. Check for proper operation of all components.
32. Turn the engine OFF.
33. Install the engine cover.