ELEC
STARTER MOTOR
7-20
2. Measure:
9
commutator diameter
a
Out of specification
→
Replace the starter
motor.
3. Measure:
9
mica undercut
a
Out of specification
→
Scrape the mica to
the proper measurement with a hacksaw
blade that has been grounded to fit the
commutator.
NOTE:
The mica of the commutator must be undercut
to ensure proper operation of the commutator.
4. Measure:
9
armature assembly resistances (commuta-
tor and insulation)
Out of specification
→
Replace the starter
motor.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Measure the armature assembly resis-
tances with the pocket tester.
b. If any resistance is out of specification,
replace the starter motor.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
Commutator wear limit
16.6 mm (0.65 in)
Mica undercut
1.35 mm (0.05 in)
Pocket tester
90890-03112
Armature coil
Commutator resistance
1
1
0.018–0.022
Ω
at 20°C (68°F)
Insulation resistance
2
2
Above 1 M
Ω
at 20°C (68°F)
3S3-F8197-E0_7 05.11.3 9:06 Page 20
Содержание Sirius T110LSE
Страница 1: ...T110LE T110LSE SERVICE MANUAL 3S3 F8197 E0 ...
Страница 2: ......
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Страница 8: ......
Страница 10: ......
Страница 12: ...GEN INFO ...
Страница 22: ...SPEC ...
Страница 99: ...ENG ...
Страница 179: ...ENG 4 80 ...
Страница 181: ...CARB ...
Страница 261: ...ELEC ...
Страница 265: ...ELEC CHECKING SWITCH CONTINUITY 7 4 ...
Страница 301: ...TRBL SHTG ...
Страница 303: ...TRBL SHTG TROUBLESHOOTING 8 2 COMPRESSION SYSTEM ...
Страница 305: ...TRBL SHTG ...
Страница 306: ......
Страница 307: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...