Yanmar EF-494T - Checkpoints of electrical equipment

10 ELECTRIC EQUIPMENT 10 ELECTRIC EQUIPMENT
EF494T TM 06/2011 edition
207
10.1.3 Checkpoints of electrical equipment
3. Starter motor
Starter (129407-77010)
Continuity test of single item
Measurement of voltage at harness of machine
[Reference] Direct connection test (Single item check)
Range
Measuring point
Status
Result
Tester probe
+
Tester probe

Continuity
Starter body
Terminal S
Continuity
Terminal M
Terminal S
Continuity
Terminal M
Terminal B
The pinion is
drawn out.
Continuity
Range
Measuring point
Status
Result
Tester probe
+
Tester probe

DCV
Terminal B
Chassis
grounding
Approx.
12 V
Terminal S
Chassis
grounding
Reverser
(N)
PTO (N)
Approx.
12 V
Battery  terminal
Battery + terminal
Result
Starter body
Connect to terminal
M
The motor runs.
Starter body
Connect to terminal
S
The pinion is drawn
out
Starter body
Connect to terminal
B
None
Starter body
Connect to
terminals B and S
The pinion is drawn
out and the motor
runs.
Terminal B
Terminal S
Terminal S
Terminal M
Terminal B
Starter body