Campbell Hausfeld Cast Iron Serie Instrucciones De Operación página 7

Operating Instructions
Troubleshooting Chart
Symptom
Water in discharge air
Air blowing out of inlet
Insufficient pressure
Tank does not hold pressure
when compressor is off and
shutoff valve is closed
Excessive belt wear. (Light
dust from start is normal.
Worn belts separate at lay-
ers)
Tank pressure builds slowly
Tank pressure builds up
quickly on compressor
ASME safety valve pops
open while compressor is
running
(Continued)
Possible Cause(s)
Excessive water in tank
Broken inlet valve
1. Air demand too high
2. Leaks or restrictions in hoses or piping
3. Slipping belts
1. Faulty check valve
2. Check all connections and fittings for
tightness
3. Check tank for cracks or pin holes
1. Pulley out of alignment
2. Belts too tight or too loose
1. Dirty air filter
2. Blown cylinder head gasket
3. Worn/broken intake/discharge valves
4. Air leaks
Excessive water in tank
1. Wrong pressure switch setting
2. Defective ASME safety valve
Corrective Action
Drain tank
Replace valve assembly
1. Limit air usage
2. Check for leaks or restriction in hose or piping
3. Tighten belts
1. Clean or replace faulty valve
2. Tighten
3. Replace tank. Never repair a damaged tank
1. Realign motor pulley
2. Adjust tension
1. Clean or replace filter element
2. Install new gasket
3. Install new valve plate assembly
4. Tighten joints
Drain tank
1. Adjust to lower pressure (135 psi maximum) (See
Operation)
2. Replace valve
7
Cast Iron Series
Do not disassemble check valve
with air pressure in tank