Starting system
G1-6
Starting system
(The part is the same with HM483Q Engine
Maintenance Manual for details)
Removal/Installation of Starting
System
Warning
l If terminal B of generator connects
with vehicle body with battery cable
connected, spark may be generated
resulting in personal injury and
damage of electric components. So,
battery cable must be disconnected
before proceeding with following steps.
1. Disconnect the negative battery cable.
2. Remove the air intake manifold bracket.
3. Remove in order as shown in figure.
4. Install in reverse order as of removal.
1 Cable of terminal B
2 Cable of terminal S
3 Starter
Inspection of Starter
(The part is the same with HM483Q Engine
Maintenance Manual for details)
On-board Inspection
1. Make sure that battery has been fully
charged.
2. Turn on starter and make sure it operates
smoothly without abnormal noise.
l If it is incorrect, turn ignition switch to
START position, examine voltage
between terminals S and B.
l If the voltage is within specified range,
remove starter, inspect electromagnetic
switch and starter.
Standard value: >8V
Zero–Load Test
1. Make sure that battery has been fully
charged.
2. Connect starter, battery, voltmeter and
amperemeter properly as shown in figure.
3. Operates starter, verify whether it
operates smoothly.
4. In the operation of starter, measure
voltage and current
l If it is incorrect, repair or replace internal
parts as required.
Standard:
Voltage (V) 11
Current (A) < 90
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