MAINTENANCE MANUAL OF ENGINE
114
7. Inspecting the electric system
There may be explosive gas escaped from the
battery. In order to prevent serious personal injury,
the engine compartment has to be ventilated well
before conducting the work. First, always enable the
cathode (-) cable of the battery to be disconnected,
and connect the cathode (-) cable. Basic electric
system for the battery, starter motor, alternator, and
ignition lock: Inspect that the battery connection is
connected as per requirements, and all cables and
parts required must be matched strictly; then, based
on operating condition of the engine, confirm
whether the electric system is failed. For specific
repairing, it should be carried out by the method for
handling the electric system faults.
Diagram for electric system
1. Alternator 2. Fuel pressure sensor 3. Water temperature sensor 4. Fuel pressure indicator 5. Wa-
ter temperature indicator 6. Ammeter 7. Voltage regulator 8. Fuse box 9. Starter relay 10. Starter
11. Battery 12. Ignition lock 13. preheating plug
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