9-S27
L3130 · L3430 · L3830 · L4630 · L5030, WSM
ELECTRICAL SYSTEM
(3) Checking GST Electric Control System (GST Model Only)
(A) Checking Fuse and Connector
Checking Fuse
1. Check the fuse.
2. If any of the fuses is blown, replace it with the one having same
capacity. (Refer to page G-36.)
• If a fuse is blown, check the cause and be sure to replace it
with the one having same capacity.
W1058136
Checking Grounding Wire
1. Check the whether the grounding wire (1) is connected securely
to the tractor chassis.
2. If the grounding wire is broken or disconnected, replace it.
W1058245
Checking ECU Connector
1. Disconnect the connector (1), and check their terminals for
contamination and deformation.
2. Check to see that cable does not broken or terminals are not
shelled off.
3. If any defective parts are found, repair or replace them.
• Connect connectors surely after checked.
W1037538
(1) Grounding Wire
(1) ECU Connector (44P)
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