ELECTRICAL SYSTEM
B2650HSDC, B3350HSDC, WSM
8-S22
(3) Starter
Motor Test
• Secure the starter to prevent it from jumping up and down
while testing the motor.
1. Disconnect the battery negative cable from the battery.
2. Disconnect the battery positive cable and the leads from the
starter M terminal.
3. Remove the starter from the engine.
4. Disconnect the connecting lead (2) from the starter C terminal
(1).
5. Connect a jumper lead from the connecting lead (2) to the
battery positive terminal post.
6. Connect a jumper lead momentarily between the starter motor
housing and the battery negative terminal post.
7. If the motor does not run, check the motor.
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Magnetic Switch Test
1. Disconnect the battery negative cable from the battery.
2. Disconnect the battery positive cable and the leads from the
starter M terminal.
3. Remove the starter from the engine.
4. Disconnect the connecting lead (3) from the starter C terminal
(2).
5. Connect a jumper lead from the starter S terminal (1) to the
battery positive terminal post.
6. Connect a jumper lead momentarily between the starter C
terminal (2) and the battery negative terminal post.
7. If the pinion gear does not pop out, check the magnetic switch.
• This test should be done for a short time, about 3 to 5
seconds.
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(4) Glow Plug
Glow Plug
1. Disconnect the lead from the glow plug.
2. Connect the tester positive cable to the glow plug lead and
negative one to the chassis.
3. Measure its voltage with a voltmeter, after turning the main
switch to the preheating or starting position.
4. If its voltage is not approximately the battery one, check the
main switch or wiring harness.
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(1) C Terminal (2) Connecting Lead
(1) S Terminal
(2) C Terminal
(3) Connecting Lead
(1) Glow Plug (a) From Main Switch 19 and
Pre-heat Indicator Lamp
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