Campbell Hausfeld Cast Iron Serie Manual De Instrucciones página 6

Operating Instructions
Troubleshooting Chart (Continued)
Symptom
Tank does not hold pres-
sure when compressor is
off and shutoff valve is
closed
Excessive belt wear. (Light
dust from start is normal.
Worn belts separate at
layers)
Tank pressure builds
slowly
Tank pressure builds up
quickly on compressor
ASME safety valve pops
open while compressor is
running
Notes
Possible Cause(s)
1. Faulty check valve
2. Check all connections and fittings for
tightness
3. Check tank for crack 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
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, check speed. See Performance table
1. Adjust to lower pressure (175 PSI maximum) (See
Operation)
2. Replace valve
6
Do not disassemble check valve
with air in tank