Operation & Maintenance Manual for WP7 Euro
Ⅵ
Vehicle Diesel Engine
18
3.12
The starter motor does not work
Causes
Troubleshooting
1. The battery is not fully charged
Examine, charge or replace the battery
2. Wires are nor well connected
Well connect the wires
3. Fuse is burnt
Replace the fuse
4. Electric brush has poor contact
Clean the bush surface or replace the bush
5. The motor itself is short circuited
Repair the motor or replace the assembly
3.13
The generator does not work at all
Causes
Troubleshooting
1. Wires are open or short circuit or the
connectors are loose
Check the wiring of the generator and ampere
meter and repair
2. Rotator and stator coils are open or
short circuit or grounded
Repair or replace the assembly
3. Rectifier tube is damaged
Replace the assembly
4. The paper insulation of the terminal
post is damaged, the wire is
disconnected
Repair
5. The voltage of adjustor is too low
Repair
6. Contacts of adjustor are burnt
Repair or replace the assembly
3.14
Undercharged generator
Causes
Troubleshooting
1. Wires are open or short circuit or the connectors are
loose
Repair
2. Rotator and stator coils are open or short circuit or
grounded
Repair or replace the assembly
3. Generator belt is loose
Repair and adjust the belt
tension
4. Damaged generator rectifier tube or poor
contact of brush
Repair
5. The voltage of adjuster is too low
Adjust
6. Disconnected field coil or resistor wire of the
adjuster
Repair or replace
7. Insufficient electrolyte or the battery is old
Add electrolyte or replace the
battery
