Charging System Malfunction - Kubota u15-3 Workshop Manual

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4. Charging system malfunction

1) Check charge lamp condition.
Engine Condition
Engine stops
Engine starts
Trouble case (1):Fan belt breakage, B-terminal failure charging system malfunction.
Trouble case (2):Wireharness problem, L-terminal failure
2) Pull the harness to see if the alternator coupler is not
out of position. Be sure that the coupler harness is
tightly connected. (Pull by a 3 kg or less force.)
• If out of position, attach the coupler tightly and check
the lamp.
3) Check for continuity to make sure the 60A slow-blow
fuse (60A) is not blown out.
4) Check for continuity to make sure the 15A fuse is not
blown out. (For the travel hi-speed and fuel pump)
• If this fuse is blown out, both the fuel pump and
travel hi-speed control do not work.
Lamp condition
Normal
Trouble case (1)
ON
ON
OFF
ON
II-169
Trouble case (2)
OFF
OFF
WSM U15-3

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