Operation and Maintenance Manual of WP13C Series Diesel Engines
Weichai Power Pursuit of Excellence
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5. Electrical equipment
The electrical equipment includes a generator, a starter and a diesel engine monitor, etc.
(1) Generator
The generator is of a three-phase alternator and changed to direct current after silicon rectifier. Rotation
direction: clockwise from the drive end. See figure 2-9 for generator circuit diagram.
Pay attention to the following when installing and connecting the geneartor:
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Cool completely
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Prevent dust, splashing and oil
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Check the generator belt tension
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Can only be operated when connected with voltage regulator and battery.
(2) Starter
The voltage of DC starter is 24V and the power is 5.4kW, rotate rightward, and the number of teeth is 10.
See figure 2-10 for starter circuit diagram. The internal circuit of starter is connected, the external
terminals:
30: To battery positive terminal;
31: To ground;
50: To solenoid switch
