DA435HA: 99900682:
5-4
FIGURE E-5. TROUBLESHOOTING CHART
5-6. 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
19950922
To reinstall the clutch:
1. Position the magnetic coil assembly over the
front bearing housing and secure the assembly with
the 1/4-20 bolts. Torque to 85 - 120 in-lbs.
2. Insert the woodruff key into the crankshaft slot.
3. Slide the pulley, spacer, and lock washer onto the
end of crankshaft. Be certain that the pulley slot
aligns with the woodruff key. Secure them with the
5/16-18 bolts.
4. Rotate the pulley assembly manually to check
for interference between the pulley and the coil. If
there is interference, disassemble the clutch and
repeat the procedure.
5. Install and tighten the drive belts.
6. Connect the coil wire to the air pressure switch.
7. Move the compressor switch in the cab to the on
position to activate the clutch. Tighten the center
bolt in the pulley.
8. Test the unit for proper operation.
Содержание DA425HA
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Страница 14: ...DA425HA 4 4 51709571 02 19980106 DA425HA10 COMMPRESSOR ASM W ENCLOSURE 51709571 2...
Страница 16: ...DA425HA 4 6 DA425HA AIR COMPRESSOR 51707079 2 51707079 02 19980106 CONTINUED ON FOLLOWING PAGE...
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Страница 23: ...DA425HA 4 13 DA425HA10 COMPRESSOR ASM W O COOLER 51712285 2 51712285 02 19980106...
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Страница 30: ...DA425HA 99900682 6 2 FIGURE F 3 RELAY BOARD COMPONENTS WIRING 19930125...
Страница 32: ...DA425HA 99900682 6 4 FIGURE F 4 IGNITION ON FIGURE F 5 REMOTE CONTROL HANDLE TYPICAL 19930125...
Страница 33: ...DA425HA 99900682 6 5 19930125 FIGURE F 6 REMOTE STARTING OF VEHICLE IGNITION ON...
Страница 34: ...DA425HA 99900682 6 6 19930125 FIGURE F 7 SPEED CONTROL COMPRESSOR ONLY...
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