CONDITION
CAUSE
CORRECTIVE
Compressor over heated
1
：
Undersized unit for air requirements
2
：
Compressor location
3
：
Pump rotating the wrong way
4
：
Air leaks in the system
5
：
Restricted air filter
6
：
Improper grade or level of oil
7
：
Worn, damage or carbon build up on
valve
8
：
Carbon build up at after-cooler tube or
check valve
1
：
Contact your compressor
distributor
2
：
See installation section
3
：
See pump rotation
4
：
Fix leaks
5
：
Clean or replace filter
6
：
Use SAE 30 non-detergent
compressor oil
7
：
Clean, repair or replace valves
8
：
Clean or replace
Excessive noise
1
：
Loose flywheel or motor pulley
2
：
Loose valves
3
：
Noisy only during start up, Check for
loose belts
4
：
Vibrating belt guard, piping
5
：
Unit not installed level
6
：
Improper grade of oil in crankcase
7
：
Carbon or foreign material on piston
8
：
Worn bearings
1
：
Tighten as required
2
：
Inspect valves for damage replace
as required
3
：
Adjust for proper tension
4
：
Tighten as required
5
：
Check if unit is mounted level
6
：
Use SAE 30 non-detergent
compressor oil
7
：
Clean piston
Check cylinder wall for scoring
8
：
Replace bearings
Pressure switch does not
unload or leak air when
unit is not operating
1
：
Pressure switch unloading may be dirty
or faulty
2
：
Check valve may be dirty or faulty
1
：
Clean, repair or replace pressure
switch
2
：
Clean or replace check valve
Oil leaks or appearance
of oil on the compressor
1
：
Spillage of oil when filling
2
：
Overfilling the crankcase
3
：
Improper grade of oil
4
：
Leak at oil filler plug
5
：
Oil leak at gasket, cap screw, head,
cylinder or crankcase
6
：
Loose valve plugs
7
：
Loose side or end plate
8
：
Oil seal leak
9
：
Scratch or burn on the crankshaft
1
：
Wipe unit clean
2
：
Drain oil and fill to proper level
3
：
Use SAE 30 non-detergent
compressor oil
4
：
Tighten or replace oil filler plug
and/or “O” ring
5
：
Replace gaskets as required
Use pipe dope or gasket
compound on all cap screw
threads
6
：
Tighten valve plug
7
：
Tighten plates
8
：
Replace oil seal
9
：
File or sand with emery cloth
10
Summary of Contents for C10060
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