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ELECTRICAL
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8.3.3 STARTER MOTOR
GENERAL DESCRIPTION:
The starting system consists of Ignition
switch, Starter relay, Battery, Starter motor and
starter fuses. The starter motor has high power DC
motor and starter solenoid which connects the
battery voltage to motor to crank the engine.
In TATA Safari Storme gear reduction
starter motor is used.
PRECAUTIONS:
Do’s
Starter motor should be firmly mounted on to
the engine ensuring proper electrical
grounding.
Tightening torque for terminal connections and
threaded Mounting hole should be as per
specification.
Before carrying out work on the engine near
the Starter or on the Starter itself, the battery
or power source must be disconnected.
DONT’S
For Starter Motor testing, avoid striking of
power source cable with Starter Motor battery
and solenoid terminals.
In order protect Starter Motor terminals from
painting marks, avoid application of grease.
During painting of engine, avoid spread of
paint on pinion, pinion shaft
The Starter Motor should not be used as the
prime mover for the vehicle as in cases where
the vehicle gets drained of fuel and the Starter
Motor is subjected to drive the vehicle.
The starter motor should not be allowed to
crank engine after 10 sec. if engine does not
start. A gap of 10 sec. should be given
between each successive attempt.
Starter motor should not be opened before
warranty period.
ROUTINE CHECKS:
Ensure that the starter motor mounting bolts to
the engine are securely fastened for proper
earthing.
Check electrical connections are clean and
tight.
Cables should be examined for fractures
particularly where the strands enter the
terminal lugs.
Inspect fixing bracket for any cracks
Check the general condition of the battery.
Ensure correct battery electrolyte level.
Check smooth functioning of ignition key
switch