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Periodic Maintenance Schedule
Check motor fixing slot
Check base plate fixing slot
Check cable worn
Check oil level of machine
Check other spares of machine
Change 900ml clean lubricating oil (CD10W-30) in the machine after first 50 hours performance.
After oil injection, the upper oil level should be above the middle line and stay at the ceiling of the
level gauge. When the level lower than the middle line, fill new lubrication oil immediately.
•Transportation
Choose an available lifting mechanism to lift the rammer at the central lifting point and transform it
onto a flat truck, and then fix it with ropes in case of rolling or slide.
Trouble/symptom
The motor doesn't work
Motor's rotate speed is ok but
motor overheats
Slow motor rotating speed with
motor overheating
Loud motor noise
Motor is rotating, but rammer
doesn't work
Motor works, but rammer doesn't
work stably
Maintenance and Transportation
Daily Before
Starting
Troubleshooting Guide
（1）circuit breaker off or main fuse melt
（2）Power supply connection problem
（3）Extension cable problem
（4）Motor starter damage or connection loose
Check airflow of cooling fan
（1）Low power supply voltage
（2）Extension cable of small size, check the cable.
（3）Motor rotor swept the chamber
（4）Motor bearing damaged, check and replace it
（5）Bearing in gear box damaged
（6) Spring in cylinder damaged
（1）Motor bearing damaged
（2）Motor rotor swept the chamber
（1）Key of motor damaged
（2）Spares connecting gear box and pendulum
damaged
（1）Too much dirt on base plate
（2）Low motor rotating speed
（3）Hard ground surface
（4）Spring in cylinder broke or damaged
10
After First
Every 25
5 hours
hours
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Possible cause/solution
Every 300
hours
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