wsm L503 Workshop Manual page 481

L3130 · L3430 · L3830 · L4630 · L5030, WSM
Emergency Connector : for GST Model
This is a device which compulsorily operates the shift
solenoid when the tractor does not move due to the
trouble of the GST system and moves the tractor.
(Situation for necessity of emergency connector)
• The defect in ECU
• The tractor does not move at all even if the shuttle
lever and GST lever are operated though the trouble
is repaired.
(Use of emergency connector)
1. Stop the engine.
2. Disconnect the ECU connector (3).
3. Remove the each cap from connectors (1), (2).
4. Connect the connector A and B.
5. Start the engine and move the tractor.
NOTE
• When connecting the emergency connectors, the
GST valve is set at 1st speed position even if the
GST lever is at any position. And the stop and the
start of the tractor is operated by shuttle lever.
IMPORTANT
• Be sure to disconnect the ECU connector when
using the emergency connector.
(1) Emergency Connector A
(2) Emergency Connector B
9-M17
ELECTRICAL SYSTEM
(3) ECU Connector
W1031207
KiSC issued 02, 2007 A