Venturo ET10KX, Инструкция по установке и эксплуатации

Страница: 35 / 64

SUPERCEDES
TITLE DATE
SECTION
CINCINNATI, OHIO
MFG., INC.
19477b
C300
4-24-00A
9-16-05B
INSTALLATION DWG
ET10KX
LOSS OF SPECIFIC FUNCTIONS - THE FOLLOWING PROVIDES
TROUBLESHOOTING STEPS FOR THE MOST COMMONLY ENCOUNTERED
PROBLEMS.
LOSS OF ALL THREE OF THE FOLLOWING FUNCTIONS SIMULTANEOUSLY -
WINCH UP (WU), BOOM DOWN (BD), AND BOOM OUT (BO)
VERIFY THAT THE CRANE IS NOT OVERLOADED (CHECK CAPACITY DECAL ON BOOM).
IF CRANE IS OVERLOADED - UNLOAD CRANE COMPLETELY BY WINCHING DOWN.
IF FULL FUNCTION IS RESTORED, REDUCE LOAD AND RESUME OPERATION.
IF NOT, REMOVE THE SIDE ELECTRICAL BOX COVER. LOCATE THE 22739 [OVERLOAD
SHUTOFF] RELAY-REFER TO 20591 ELECTRICAL SCHEMATIC IN THIS INSTALLATION MANUAL.
17799 RESISTOR ASSY, IS ATTACHED TO THE OVERLOAD SHUTOFF RELAY-CAREFULLY
DETERMINE IF RESISTOR IS HOT/WARM.
IF SO, REMOVE THE BLACK WIRE FROM TERMINAL #5 ON THE OVERLOAD SHUTOFF
RELAY.
IF THIS RESTORES FUNCTIONS, IT INDICATES THAT THE OVERLOAD SHUTOFF PRESSURE
SWITCH (LOCATED ON THE ELEVATION CYLINDER) HAS MALFUNCTIONED.
IF THIS DOES NOT RESTORE FUNCTIONS, IT MAY INDICATE THAT THE OVERLOAD
SHUTOFF RELAY IS DEFECTIVE.
RECONNECT THE BLACK WIRE TO THE OVERLOAD RELAY - DO NOT CONTINUE TO OPER-
ATE THE CRANE WITH THIS WIRE DETACHED.
WARNING: THE FOLLOWING PROCEDURE IS INTENDED FOR UNLOADED CRANE STOWAGE
ONLY. A LOADED CRANE SHOULD NEVER BE OPERATED IN THIS MANNER. TO STOW
AN UNLOADED CRANE WHICH HAS LOST WU, BD AND BO PERFORM THE FOLLOWING:
LOCATE 22739 [OVERLOAD SHUTOFF] RELAY. RELOCATE THE 14" PURPLE WIRE
FROM TERMINAL #2 TO TERMINAL #1
NEXT TO THE 3" BLACK WIRE IN THE CENTER
OF THE RELAY.
THIS ACTION PROVIDES A SURE GROUND FOR THE 14" PURPLE WIRE AND SHOULD
RESTORE THE THREE FUNCTIONS (WINCH UP, BOOM DOWN, AND BOOM OUT).
NOTE: DO NOT CONTINUE TO OPERATE THE CRANE IN THIS CONFIGURATION.
EXPEDITE PERMANENT REPAIRS BY VISITING AN AUTHORIZED DEALER OR CALLING
OUR TECHNICAL SUPPORT LINE @ 1-800-226-2238 X 124.