Warning – Lull 944E-42 Service Manual User Manual
Page 65

3.17
Model 644E-42/944E-42
Rev. 6/04
Boom
33. Start the engine and operate all boom functions
several times. Check the chain tension again and 
adjust as necessary. (Refer to Section 3.4, “Boom 
Chains.”) Check for leaks, and check the hydraulic 
fluid level in the tank; add fluid if required.
34. Apply grease to all lubrication points (grease
fittings). (Refer to the appropriate Owners/Operators 
Manual for lubrication information.)
35. Install the boom rear cover (12) using four capscrews
(13) and flat washers (14). Coat the capscrews with 
Loctite
®
242 (blue). Torque to 21 - 38 lb-ft (29 -
52 Nm).
36. If required, replace any decals according to their
previous positions. (Refer to the proper Parts Manual 
for correct locations).
WARNING:
Avoid prolonged engine
operation in closed areas without adequate 
ventilation. Failure to properly ventilate exhaust 
fumes can result in death or serious personal 
injury.
WARNING:
Hydraulic oil leaking under
pressure can penetrate the skin and cause 
severe personal injury. DO NOT use your hand 
or any part of your body to check the hydraulic 
leaks. When checking for hydraulic leaks, wear 
safety glasses and gloves to help provide 
protection from spraying hydraulic oil. Use a 
piece of cardboard or paper to search for 
leaks.
MU0170
12
13
14
