DA435HA: 99901219:
5-4
FIGURE E-5. TROUBLESHOOTING CHART
5-5. TROUBLESHOOTING
LOW OIL LEVEL
LOOSE PIPE PLUG ON OIL PUMP COVER
WORN OR DEFECTIVE OIL PUMP
CRACK OR SCRATCH ON OIL PUMP COVER
DEFECTIVE OIL PUMP
BLOCKED OIL PASSAGE
DAMAGED OIL PUMP DRIVE PIN
NO POWER SUPPLIED TO COMPRESSOR
INTERNAL CIRCUIT BREAKER TRIPPED
PTO SWITCH NOT ENGAGED
DEFECTIVE PRESSURE SWITCH OR UNDERHOOD SWITCH
COMPRESSOR RELIEF VALVE ENGAGED
AIR LEAK IN PLUMBING
WORN PISTON RINGS OR VALVE PLATES
DEFECTIVE CHECK VALVE / VALVES
DIRTY FILTER
AIR LEAK IN PLUMBING
WORN VALVE PLATES OR PISTON RINGS
LOW OIL PRESSURE
NO OIL PRESSURE
COMPRESSOR WILL NOT ENGAGE
COMPRESSOR ENGAGES BUT WILL NOT
PRESSURIZE TANK
COMPRESSOR DOES NOT RECOVER PRESSURE
AS FAST AS IT SHOULD
19980930