Operation Manual

7.0 POSSIBILIBIES OF FAILURE

1 Compressor does not run at starting pressure:

* blown fuse - renew the fuse

* tank at pressure - discharge

* motor broken - repair/renew

* thermal failure - reset thermal relay

* defective pressure switch - repair/renew

2 Repeating thermal failure:

* blown fuse - renew fuse

* loose wire - repair

* pressure switch does not release - repair/renew valve

air circuit

* too low voltage - remove extension cable or use heavier

* overloading - reduce loading

3 Compressor keeps blowing off air:

* defective non-return valve - repair/renew

4 Too little air production:

* dirty air filter - clean/renew filter

* V-belt too loose - tighten V-belt

* defective valves - renew

5 Leaking safety valve:

* pressure too high - set pressure switch

* defective safety valve - renew