Long-term storage
2 – 20
LONG-TERM STORAGE
CAUTION
Negligence of the following operation will cause rust inside the machine, leading to failure.
When the machine will not be used for a long time (more than three weeks), clean the outside of the
hydraulic breaker and carry out the following operations:
• Check the appearance of each part for defects.
• Remove the rod and apply rust preventive oil to the inside of the front head.
• Grease the outside.
• Place the breaker on square timber in a well-ventilated room. When it is unavoidable to store the
breaker outdoors, place it on flat ground with sufficient ventilation and drainage, and cover it with
a sheet.
When using the machine after long-term storage
When using the hydraulic breaker after long-term storage, ask your Furukawa dealer for inspection.
NOTICE
Sudden operation of the hydraulic breaker under high pressure will cause seizure of the
piston and cylinder.
• Before starting the breaker, carry out running-in (5-10 minutes).
• During running-in of the breaker, check that the number of blows is regular.
• Check that there is no oil leakage from any part of the breaker during running-in.
• Check respective pipes for damage or oil leakage.
• After running-in and confirmation of no defects, and start breaking operation.
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