Bell B40C 6X6 Operator's Manual page 88

Check the windscreen and windows
Check the seats and seat belts
Grease at the lubrication points
* Torque all wheel nuts to 650 N⋅m (ft lb) after the first 5 hours of operation and again after 50 hours of opera-
tion. repeat the procedure if the wheels are changed.
** The air conditioner internal filter should be cleaned every 50 hours (or as required, depending upon condi-
tions)) and replaced if damaged.
The air conditioner external filter should be cleaned every 250 hours (or as required, depending upon
conditions)) and replaced if damaged.
58
Maintenance Schedule in Running Hours
Details
CAB, PNEUMATICS AND ELECTRICAL (continued)
Daily 1st
100
X
X
LUBRICATION
X
Every Every Every
250 500 1 000
Every As
2 000 Req.
X
870984-01
June 1, 1999