Sakai CR271, Shop Manual

Page: 159 / 170

10-016
TROUBLESHOOTING
2-2-3. No charging
Reference Fig.: 2-2-1
Check point Check/Cause Action
1. Regulator/Rectifier • After starting engine, measure voltage between battery
terminals.
Standard voltage : At least intermediate engine speed,
13.5
～
14.5 V.
• If voltage is higher or lower than standard, regulator/
rectifier is faulty.
For details, refer to Shop Manual of engine manufacturer.
• If voltage is normal and battery is not charged, battery is
faulty.
Replace regulator/
rectifier or battery.
2-2-4. Starter motor runs even when F-R lever is not at “N” applied
Reference Fig.: 2-2-1
Check point Check/Cause Action
1. Interlock Switch • When starter switch is OFF and F-R lever is “N”, check
continuity between interlock switch terminal 1 and
terminal 2.
There is no continuity in normal condition.
• If there is continuity, interlock switch is faulty.
Replace interlock switch.
2. Interlock Relay (1) When starter switch is ON and F-R lever is “F” or “R”,
measure voltage between interlock relay terminal b and
chassis ground.
Standard voltage : 12 V or more
(2) When starter switch is START, measure voltage between
interlock relay terminal f and chassis ground.
There is no electricity in normal condition.
• If above item (1) is OK and item (2) is NG, interlock relay
is faulty.
Replace interlock relay.