PIM00411
13-6
◇
Motor body
・
Once / a
month
Please clean it.
・
Please confirm the ambient temperature is not too high.
◇
Controller
・
Once / a
month
・
Please confirm the dust is not accumulated in the air inlet of the
lower surface.
・
Please confirm the dust is not accumulated in the cooling fan on the
top.
・
Please confirm the cooling fan is rotating normally, and the dust is
not accumulated.
・
Please confirm the ambient temperature is not too high.
。
◇
Electrical wiring
・
Once / half
a year
・
Please ensure that there are no damage or cracks in the cable
dressing.
・
Please measure the insulation resistance, and make sure that there is
no degradation of insulation resistance.
・
Please check whether it is securely grounded.
◇
Gear pump
・
At any time
・
In case of oil leakage from the oil seal, replace the pump. Because
the leaked oil is discharged from the oil groove on the motor side,
please confirm there is no oil leakage in inspection.
◇
Screws / pipes
◇
Hose
・
At any time
・
At any time
・
Check screws and pipes for looseness and oil leak.
・
Check the hose for cracks, fracture or flaws.
・
During operation, please do not approach and touch the rotating parts, such as the motor cooling fan.
・
When you touch the controller inside part, in order to prevent electric shock, please observe the following
procedures.
①
Please turn off the main power of the controller. (Please turn off the breaker of the entire machine’s power
supply circuit.) In order to prevent malfunction, please hung an operation prohibition caution tag, such as
"operation disabled (work in progress)", on the power supply breaker.
②
Please wait 5 minutes or more after turning OFF the power supply of the controller. Because the large-
capacity capacitor is installed in the controller, there is a risk of electric shock if the capacitor is charged.
Please make sure that 5 minutes or more (the time it takes to discharge in the capacitor) have passed.
③
Please attach covers to the controller terminals before turning ON the power.