TM9-4310-396-13
a.
Adjustment. - continued.
NOTE
Allow compressor to make 4-5 load and unload cycles to insure proper adjustment.
NOTE
When desired pressure is reached, test is successful.
(5)
When pressure is reached (175 psi), drain tank slowly of air pressure using drain valve (6, Figure 4-25) to
reload compressor.
(6)
Shut off drain valve (6) and allow compressor to build pressure.
Figure 4-24. Pilot Valve.
b.
Remove Pilot Valve.
(1)
Loosen tube nut (1, Figure 4-24) and remove nonmetallic tubing (2).
(2)
Remove straight adaptor (3).
(3)
Unscrew pilot valve (4).
4-66