STARTER MOTOR
11-14
TNV DI Service Manual
Starter Motor
Measure Armature and Commutator Run-Outs
Measure the armature core run-out and the
commutator run-out using a dial indicator
(Figure 11-17). Replace the armature if either of
the measurements is less than the limit.
Figure 11-17
See Starter Motor Specifications on page 11-7 for
the service limit.
Field Coil
Field Coil Continuity Test
Check for continuity between the field coil terminals
using a multimeter (Figure 11-18). The multimeter
should indicate continuity.
If the multimeter does not indicate continuity,
replace the field coil assembly.
Figure 11-18
Field Coil Insulation Test
Check for continuity between the field coil terminal
and the yoke using a multimeter (Figure 11-19).
The multimeter should not indicate continuity.
If the multimeter indicates continuity, replace the
field coil assembly.
Figure 11-19
Measure Brush Length
Measure the length of the brush (Figure 11-20).
Replace the brush if the length is less than the limit.
Figure 11-20
See Starter Motor Specifications on page 11-7 for
the service limit.
0000116
0000119
0000120
0000121
TNV_DI_SM_A4.book 14 ページ 2007年12月6日 木曜日 午前9時23分
Summary of Contents for 3TNV82A-B
Page 8: ...INTRODUCTION 1 2 TNV DI Service Manual This Page Intentionally Left Blank TNV_DI_SM_A4 book 2...
Page 18: ...SAFETY 3 2 TNV DI Service Manual This Page Intentionally Left Blank TNV_DI_SM_A4 book 2...
Page 320: ...TURBOCHARGER 10 2 TNV DI Service Manual This Page Intentionally Left Blank TNV_DI_SM_A4 book 2...