Isuzu A-4BG1T - Page 171

TR0Uf3LESHOOTlNG 12-3
HARD STARTING
2) STARTER MOTOR OPERATES BUT ENGINE DOES NOT TURN OVER
Checkpoint Trouble Cause
Remedy
Battery
I
NG
Loose battery cable terminals
NG Clean and/or retighten the bat-
Poor connections due to rusting
tery cable terminals
.
I
NG
Battery discharged or weak
NG
Recharge or replace the battery
OK
4
NG
Fan belt loose or broken
NG
Adjust or replace the fan belt
Starter
NG
--i
Defective pinion gear
Replace the pinion gear
NG
Defective magnetic switch
NG
Repair or replace the magnetic
switch
NG
i
Brush wear
NG Replace the brush and/or the
Weak brush spring
’ brush spring
OK
9
c
Engine
NG
Piston, crank bearing seizure,
or other damage
NG Repair or replace the related
parts