TM 9-4940-568-20
11-35
NOTE
The following adjustment
changes both high and low
operating points. Turning range
spring nut clockwise will
increase the setting.
(2)
Open air valve (4) on air reservoir (5).
(3)
Start generator (TM 9-4940-568-10).
(4)
Start air compressor (TM 9-4940-568-10).
(5)
While observing air gage (6), adjust range
spring nut (7), until air compressor cuts off
at 175 lbs (1206 kPa).
NOTE
Turn differential spring nut
clockwise to increase the
pressure difference between high
and low operating points.
(6)
While observing air gage (6) adjust
differential spring nut (8), until air
compressor restarts at 110 psi (758 kPa).
(7)
Repeat Steps (5) and (6) until desired
readings are achieved.
(8)
Close air valve (4) on air reservoir (5).
(9)
Shut off air compressor.
(10)
Shut off generator.
7
5
4
6
8
