TM 10-7310-282-10
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Table 7. Mixing Machine Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. No Power
Step 1. Check timer (if fitted).
Set timer.
Step 2. Check that all external
Establish or reestablish power
power connections have been
connections. Consult with
made.
facilities electricians if necessary.
Step 3. Check placement of bowl
Place bowl in highest position.
and safety guard.
Close safety guard.
If condition persists, notify unit
maintenance.
2. Motor Runs, Beater Does
Step 1. Adjust speed while motor
Adjustment will reset belt.
Not
is operating.
Step 2. Open cover and inspect
Replace belt.
belt
If condition persists, notify unit
maintenance.
3. Speed Will Not Change
Step 1. Adjust speed while motor
Adjustment will reset belt.
is operating.
Step 2. Open cover and inspect
Replace belt.
belt
If condition persists, notify unit
maintenance.
Replace a squealing belt.
4. Excessive Noise
Determine type of noise.
Lubricate operating shafts.
Squealing indicates a loose belt.
Grinding indicates a lack of
lubrication.
If condition persists, notify unit
maintenance.
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