Speedaire 1WD87 Manuel D'utilisation Et Liste De Pièces page 13

Speedaire
Operating Instructions & Parts Manual
Models 1WD87, 1WD88, 1WD90
Troubleshooting Chart (cont'd)
Symptom
Excessive belt wear
Compressor runs hot
Interstage pressure relief valve
pops off
Excessive oil consumption
Low or loss of oil pressure
For Service and Warranty, Call: 1-888-303-1344.
Possible Cause(s)
1. Pulling out of alignment
2. Belts too tight or too loose
1. Improper flywheel rotation
2. Defective compressor valves
3. Dirty air filter
4. Dirty cylinder and/or intercooler
Defective compressor valves
1. Dirty air filter
2. Wrong oil viscosity
3. Oil leaks.
4. Worn piston rings
5. Scored cylinder
1. Low crankcase oil level
2. Oil pickup screen clogged
3. Faulty oil pump
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Corrective Action
1. Realign motor pulley
2. Adjust belt tension
1. Check for correct rotation
(Counter clockwise when viewed
from drive side)
2. Install new valve plate assembly
3. Clean or replace
4. Clean cylinder fins and/or
Intercooler
Install new valves
1. Clean or replace
2. Refill with proper viscosity oil
3. Tighten bolts. Replace gaskets
4. Replace rings
5. Replace cylinder
1. Check oil level. Add oil if
required
2. Drain oil from crankcase.
Remove oil
pickup screen and clean
Reinstall screen and add
clean oil to crankcase
3. Replace oil pump
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