TM 9-2350-247-34
INSTALL AIR BRAKE KIT (M548A1) Continued
0073 00
ADJUST DRIVE BELTS
1.
Loosen two platform screws (4) and nuts (5).
2.
Loosen upper link screw (6) and nut (7).
3.
Check and adjust drive belts as follows:
a.
Position lower O-ring (8) on tensiometer (9) at maximum allowable belt deflection of 5/8 inch (16 mm) to 3/4 inch
(19 mm).
b.
Position upper O-ring (10) on tensiometer (9) at zero.
c.
Place yardstick (11) on pulley (2) and pulley (3).
d.
Place tensiometer (9) on air compressor drive belt (1) at midspan and at right angle to belt.
0073 00-28