4-91. Clutch Adjustment
If the clutch shows a tendency to slip
when load is applied, tighten adjusting
adjustment nut (12).
nut as above until there is no slippage.
b. Release the clutch as far as possible.
4-92. Drive Belts
c. Unscrew the adjusting nut(12) until the clutch
can easily be engaged.
a. General. Power is transmitted from the electric
d. Turn the adjusting nut (12) clockwise as far as
motor and gasoline engine by V-belts to line shafting,
possible by hand.
then from the shaft to the driven unit. Driven units are:
e. Release the clutch and tighten the adjusting nut
C02, transfer pump; refrigeration compressor; cylinder
f. Secure the adjusting screw in this position with
the setscrew (11).
9. Clutch arm
10. Clutch drive ring
12.. Adjusting nut
Safety relief valve
13. Drive belt
Figure 4-88. Clutch adjusting points.