Checking Bearing Of Alternator; Checking Stator Of Alternator; Checking Rotor Of Alternator - Kubota WSM 05-E4B Series Workshop Manual

SERVICING
6. Servicing
1. Check the continuity across the lead (1) and brush
(2) with a resistance range of circuit tester.
NOTE
• If electricity is out of service specification,
replace the yoke assembly.
Resistance be-
Service specifi-
tween lead and
cation
brush
(1) Lead
2. Check the continuity across the brush (2) and yoke
(3) with a resistance range of circuit tester.
NOTE
• If electricity is out of service specification,
replace the yoke assembly.
Resistance be-
Service specifi-
tween brush and
cation
yoke
(2) Brush

6.48 Checking bearing of alternator

1. Check that the bearing can turn smoothly.
NOTE
• If not smoothly, replace it.
05-E4B SERIES,05-E4BG SERIES
Continuity
(2) Brush
Infinity
(3) Yoke

6.49 Checking stator of alternator

Tools required
• Circuit tester
1. Measure the resistance across each lead of the
stator coil with the resistance range of circuit tester.
NOTE
• If electricity is out of service specification,
replace the stator assembly.
Service specifi-
Resistance
cation
2. Check the continuity across each stator coil lead
and core with the resistance range of circuit tester.
NOTE
• If it does not show infinity, replace the stator
assembly.
Service specifi-
Resistance
cation

6.50 Checking rotor of alternator

Tools required
• Circuit tester
4. ENGINE
Less than 1.0 Ω
Infinity
4-77
KiSC issued 03, 2023 A