
COS14 14 Inch Cut Off Saw Assembly & Operating Instructions
12
ROUBLESHOOTING
Possible Solution
xcessive media consumption.
logging and plugging of blast flow.
m water trap.
oisture in abrasive media.
umid weather. y as possible.
vertaxed compressor. strict
n filter.
Seal.
ack of abrasive flow.
se air pressure.
T
Problem
last flow surges. 1. Air pressure too low. Increase air pressure. B
2. Too much media. Adjust media valve.
E
1. Media valve open to far. Close slightly.
2. Air pressure too low. Increase air pressure.
C
1. Excessive debris in media. Purge and filter.
2. Media size too large. Use smaller grit size.
3. Nozzle plugging. Use larger nozzle.
4. Nozzle plugging. Adjust media valve
5. Wet media. Dry media. Drain water fr
.
o
M
1. Wet media. Change or use dry media.
2. Water in air. Drain water from water trap.
3. Water in tank. Empty tank, and refill.
H 1. Moderate humidity: Keep media as dr
2. Moderate humidity: Use dryer or moisture separator.
3. High humidity: Avoid that period of use if possible.
O
1. Compressor too small. Use larger compressor or re
time used.
2. Nozzle size too large. Use smaller nozzle.
3. Too many leaks in air compressor system.
tightening all leaks.
Seal and
4. Holes in media hose. Replace hose.
5. Air filter on compressor plugged. Clea
6. T-Handle Seal worn or dirty. Replace
or clean
L
1. Tank empty. Fill tank.
2. Moisture in media. Dry media.
3. Not enough air pressur
e. Increa
4. Media Hose kinked. Straighten
hose.
5. Excessive debris in media. Clean or filter media.
6. Metering Valve (18) open too much, or too little.
(SFSB90201001)
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