Hiniker DB1474A, Руководство по обслуживанию

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TITLE RIGHT WING WILL NOT EXTEND
Perform all initial inspections and checks listed on page 1 before beginning test procedure.
WARNING: Always retract wings fully, lower the plow to the ground and relieve pressure
before removing any fittings, hoses or caps. Allow the system to cool down before drain
-
ing oil or handling system components. Serious burns can result from contact with hot
oil. FAILURE TO HEED CAN RESULT IN SERIOUS INJURY OR DEATH.
RIGHT WING WILL NOT EXTEND
ALL OTHER FUNCTIONS ARE NORMAL.
Move joystick on controller to
“Left” position.
DOES PUMP MOTOR RUN?
Remove, inspect and clean S6 Solenoid Valve.
Repair or replace as necessary. See page 20.
Does Right Wing Extend?
Perform Solenoid Valve Test to S5 So-
lenoid Valve. Repair or replace as nec-
essary. See page 35.
Does Right Wing Extend?
Yes No
Yes No
Call Hiniker Service
Yes No
End
End
Refer to electrical troubleshooting.
Does pump motor run?
Remove, inspect and clean Relief Valve
2 (RV2). Repair or replace as necessary.
See page 16 or 19. Reinstall and adjust.
See page 31 or 36.
Does Right Wing Extend?
Yes No
No Yes
Does Right Wing Extend?
Yes No
End
8 Right Wing Will Not Extend