Fail Safe System (Bi-Speed Turn System) - wsm STW37 Workshop Manual

STW34, STW37, STW40, WSM

(4) Fail Safe System (Bi-speed Turn System)

The fail safe system mentions to the operator for some trouble
occurred while operating the tractor.
When the fail safe system is operated, the bi-speed turn
indicator lamp (1), rear PTO indicator lamp and mid PTO indicator
lamp blinks and informs troubled parts. And the bi-speed turn
system does not work.
Blinking
Blinking Mode
Indicator Lamp
Slow
Bi-speed Turn (Light up: 1.0 sec. /
lights off: 0.2 sec.)
Quick
Bi-speed Turn (Light up: 0.2 sec. /
lights off: 0.2 sec.)
Quick
Rear PTO and
(Light up: 0.2 sec. /
Mid PTO
lights off: 0.2 sec.)
Bi-speed Turn, Quick
Rear and (Light up: 0.2 sec. /
Mid PTO lights off: 0.2 sec.)
(1) Bi-speed Turn Indicator
(2) Mid-PTO Indicator
9-S15
ELECTRICAL SYSTEM
Troubled Parts
• Front wheel angle sensor
• Traveling speed sensor
• Wiring of traveling speed sensor
or front wheel angle sensor is
disconnected.
• Bi-speed turn solenoid valve
• Wiring of Bi-speed turn solenoid
is disconnected.
• PTO Solenoid
• Wiring of PTO solenoid is
disconnected.
• Bi-speed turn solenoid and PTO
solenoid
• Wiring of Bi-speed turn solenoid
and PTO solenoid are
disconnected.
(3) Rear PTO Indicator
9Y1211109ELS0019US0
KiSC issued 11, 2014 A