Справочник Пользователя для Ingersoll-Rand 2000P

Скачать
Страница из 72
10
TROUBLESHOOTING
COMPRESSOR (see causes and solutions on next page)
PROBLEM
CHECK POINT
Abnormal piston, ring or cylinder wear
4, 8, 9, 19, 28, 35
Air delivery drops off
1, 6, 15, 16, 18, 19, 29
Automatic drain valve leaks or does not drain automatically
16
Auxiliary valve chatters or leaks around stem
23, 24
Broken intercooler or aftercooler tubes
36
Compressor does not come up to speed
2, 6, 12, 15, 21
Compressor is slow to come up to speed
26, 27, 33, 34
Compressor runs excessively hot
3, 14, 15, 22
Compressor will not unload cycle
23, 24, 26
Compressor will not unload when stopped
26, 33
Excessive noise during operation
2, 6, 15, 16, 21, 27, 32
Excessive starting and stopping
5, 11, 16, 32, 40
Knocks or rattles
2, 15, 17, 19, 20, 21
Lights flicker or dim when running
12, 13
Moisture in crankcase or “milky” appearance in petroleum lubricant
9, 10
or rusting in cylinders
Motor overload trips or draws excessive current
5, 6, 12, 13, 14, 15, 16, 19, 20, 21, 34
Oil in discharge air (oil pumping)
4, 7, 9, 18, 19, 25, 35
Oil leaking from shaft seal
25
Safety/relief valve “pops”
1, 5, 29, 30
High interstage pressure
30
Low interstage pressure
31
Motor will not start
12
Oil Leaks
41
Low Oil Pressure
42, 43, 44, 46
Excessive oil pressure fluctuations (> 5 psi)
42, 43, 44, 45, 46
ELECTRIC DRAIN TROUBLESHOOTING
Trouble
Cause
Action
Valve will not close.
1. Debris in solenoid
1. Remove solenoid valve,
valve prevents
disassemble, clean and
diaphragm from seating.
reassemble.
2. Short in electrical
2. Check and replace power
component.
cord or timer as needed.
Timer will not activate.
1. No electrical supply.
1. Apply power.
2. Timer malfunction
2. Replace timer.
3. Clogged port.
3. Clean valve.
4. Solenoid valve
4. Replace solenoid
malfunction.
valve.
5. Clogged strainer.
5. Clean strainer.
http://air.irco.com