Campbell Hausfeld DC1300 Operating Instructions And Parts Manual page 7

Troubleshooting Chart
Symptom Possible Cause(s)
Compressor shuts off 1. Circuit overloaded
unexpectedly or won't
start
2. Low voltage
3. Extension cord usage - wrong
4. Loose electrical connections
5. Worn check valve
6. Defective unloader valve (on
7. Defective motor capacitor(s)
8. Defective motor
9. Lack of proper ventilation /
10. Clogged intake filter
Knocks, rattles, and/or 1. Loose mounting bolts
excessive vibration
2. Tank not level
3. Cylinder or piston is worn/
Compressor runs 1. Defective pressure switch
continuously and safety
2. Defective safety valve
valve opens as pressure
rises
Air leaking from 1. Check valve stuck in an open
unloader valve on
pressure switch
2. Unloader valve stuck in open
(Continued)
gauge wire and/or too long.
pressure switch)
room temperature too high
scored
position
position
Corrective Action
1. Disconnect other electrical appliances from circuit or
operate compressor on its own branch circuit
2. Check voltage at wall outlet with voltmeter.
3. Remove extension cord or refer to Extension Cord Chart on
page 4
4. Check all electrical connections
5. Replace check valve
Do not disassemble check valve with
air pressure in tank; bleed tank.
6. Replace unloader valve
7. Replace capacitor(s)
8. Replace motor
9. Move compressor to well ventilated area
10. Clean or replace filter
1. Tighten bolts.
2. Use sturdy wedge/object to bring tank to level position.
3. Replace or repair as necessary.
1. Replace switch.
2. Replace safety valve with genuine replacement part.
1. Replace check valve.
2. Replace unloader valve.
Do not disassemble check valve with
air pressure in tank; bleed tank.
7
H-9485
DC1300
www.campbellhausfeld.com
0521 IH-9485VND