Troubles And Remedies - MADER BM20-50 Manual De Instrucciones

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TROUBLES AND REMEDIES

Trouble
Motor unable to run
or running slow
Sticking of main
compressor
Excessive vibration
or abnormal noise
Pressure insufficient
or discharge
capacity decreased
Excessive oil
consumption
Possible causes
⑴ Fault in line, or voltage insufficient
⑵ Power wire too thin or too long
⑶ Fault in pressure switch
⑷ Fault in motor
⑸ Sticking of main compressor
⑹ The inner thermal protector on motor cut off
⑴ Moving parts burnt due to insufficient oil
⑵ Moving parts damaged, or stuck by foreign body
⑴ Connecting part loose
⑵Foreign body got into main compressor ⑶ Piston knocking valve seat
⑷ Moving parts seriously worn
⑴ Motor running too slow
⑵ Air filter choked up
⑶ Leakage of safety valve
⑷ Leakage of discharge pipe
⑸ Sealing gasket damaged
⑹Valve plate damaged, carbon build up or stuck
⑺ Piston ring and cylinder worn or damaged
⑴ Oil level too high
⑵ Breath pipe choked up
⑶ Piston ring and cylinder worn or damaged
Remedies
⑴ Check the line
⑵ Replace the wire
⑶ Repair or replace
⑷ Repair or replace
⑸ Check and repair
⑹ Compressor works too hard, turn off
the power and wait for 10-15minutes to
cool down motor and restart.
Check crankshaft, bearing, connecting
rod, piston, piston ring, etc. and replace
if necessary
⑴ Check and retighten
⑵ Check and clean away ⑶ Replace with thicker paper gasket
⑷ Repair or replace
⑴ Check and remedy
⑵ Clean or replace the cartridge
⑶ Check and adjust
⑷ Check and repair
⑸ Check and replace
⑹ Replace and clean
⑺ Repair or replace
⑴ Keep the level within set range
⑵ Check and clean
⑶ Repair or replace