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www.stenner.com
Econ LD
TROUBLESHOOTING – DRIVE ASSEMBLY
HAZARDOUS VOLTAGE
DISCONNECT
power before service.
Electrical service should be performed by trained
personnel only.
PROBLEM
POSSIBLE CAUSE
SOLUTION
Noise is excessively loud
Lubrication is insufficient
Grease gears and gear posts
Gears or gear posts are worn
Inspect/replace gears and gear posts
Drive assembly does not work
Electrical supply is faulty
Check supply voltage circuit
DC motor is damaged
Replace drive assembly
Power cord is damaged
Replace drive assembly
Drive assembly runs;
Worn or damaged gears
Replace gears as needed
output shaft does not
Phenolic gear is stripping
Gear posts worn
Replace gear posts and phenolic gear
Rusted helical gear
Buff off helical gear and replace phenolic gear
Insufficient lubrication
Replace phenolic gear and lubricate
with AquaShield
™
Output shaft does not turn
Worn or damaged roller assembly
Replace roller assembly
Worn or damaged gears
Replace gears as needed
Damaged circuit board
Replace drive assembly
