Rhino Winch RWH-1500 Manual Del Usuario página 7

1500kg Hoist
Troubleshooting Continued
Fault Conditions
LOW INSULATION RESISTANCE
OR BREAKDOWN
MOTOR SOUNDS TOO LOUD
BRAKE FAILURE
Cause
• PHASE SHORT CIRCUIT
• INSULATION AGING OR
DAMAGE.
• NOT CLEAN
• THE COIL OR WIRING IS
AFFECTED BY MOISTURE
• MOTOR OVERHEATING
• IMPROPER ASSEMBLY
• BEARING DAMAGE OR
WEAR
• UNEVEN AIR GAP
• BRAKE RING WEAR OR
CLEARANCE IS TOO
LARGE
• SPRING FAILURE
• FRICTION SURFACE IS
NOT CLEAN
© Rhino Winch Co
Solution
• REPAIR THE WINDING
• CHECK INSULATION
• CLEAN THE INTERIOR
WITH DRY COMPRESSED
AIR
• DISASSEMBLE, DRY OR
TREAT BEFORE USE
• OPEN IT FOR INSPECTION
TO PREVENT FURTHER
HEATING
• CHECK THE ASSEMBLY
SITUATION AND MAKE
ADJUSTMENTS
• REPLACE THE BEARINGS
• CHECK RELEVANT
DIMENSIONS AND
GEOMETRIC TOLERANCES
• REPLACE BRAKE RING.
• ADJUST THE SPRING OR
REPLACE
• CLEAN THE FRICTION
SURFACE
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