WPS SYSTEM TROUBLESHOOTING Problem
Possible Cause
Remedy
WPS System switch lamp flashes when switch is pressed to “ON.” Parking brake did not engage when WPS System switch was pressed to “ON.” WPS System not activated.
With WPS System switch “ON,” apply service brakes for three seconds until WPS System switch lamp is lit continuously.
Machine is not level.
Level the machine.
WPS System remote shutdown switch is disengaged.
Engage the WPS System remote shutdown switch.
Carriage tilt and auxiliary functions continue operating when the WPS System switch is pressed to “ON.” Transmission does not remain de-clutched when shifted into “Forward” or “Reverse” when the WPS System switch is “ON.” Boom control functions do not operate.
(742, 944 Models): WPS System remote shutdownswitch is not plugged into the connector at the end of the boom. (1155 Model): Low or dead batteries in WPS System remote shutdown switch. WPS System level unplugged or faulty.
Plug in and engage the WPS System remote shutdown switch.
Replace batteries and engage the WPS System remote shutdown switch.
sensor
Contact your Mustang dealer for assistance.
WPS System is not de-activated.
With engine running, apply service brakes for three seconds until WPS System switch lamp goes off.
WPS System switch lamp flashes when switch is turned “OFF.” Parking brake switch lamp stays “ON” when WPS System switch is “OFF”.
908477/DP0307
64
PRINTED IN U.S.A.
