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CRL/SOMACA BELT SANDER
MODELS 2300RP, 2300, AU2300
a nd
AU23
Page 12
TROUBLE
PROBABLE CAUSE
REMEDY
1. Won’t Start With Switch On
Power Failure
a. Check your electric power source.
b. Check power to switch on machine.
c. Check power at motor
d. Check starting capacitor on motor.
2. Water Does Not Flow
Electric Solenoid Failure
a. Flip switch on Belt Sander on and off, while holding hand
on solenoid. If “snap” is felt, go to step 3. If not, check
steps 1a, b, c.
3. Water Does Not Flow
Water Restriction
a. Ensure source water is on.
b. Ensure manual water valve is open.
c. Remove and clean nozzle.
4. Belt Does Not Track
Out of Adjustment
a. Adjust according to operating instruction manual.
b. If it still does not adjust, replace crowned pulleys/assemblies
with Cat. Nos. 330011 Upper and Cat. No. 2622028 Lower
5. Vibration or Noise
Bad Bearing
a. Check by feeling roller platen shaft and top pulley shafts for
vibration from bearing problem. Replace Top Pulley Assembly
or Roller Platen Assembly.
b. Feel motor while running with and without belt. If vibrating,
replace motor per operating instructions.
6. Guide Rollers Won’t turn
Frozen Sleeve Bearings.
a. Replace rollers and bolts.
b. Lubricate rollers and bolts.
7. Excessive belt “wandering” when sanding
Weak Tension Spring
a. Replace Tension Spring Kit. Order Cat. No.330012
TROUBLESHOOTING CHART
