4-8. CHECKING BRUSH
Check for continuity between the each brush tip
and wire terminal as shown.
CONTINUITY
:
(+)probe
①
②
③
④
(-)probe
①
-
-
-
○
②
-
-
○
-
③
-
○
-
-
④
○
-
-
-
The brushes must be smooth where they
contact the slip rings. If not, polish smooth the
brushes with sandpaper.
A brush that is not smooth produces arcs
between the brush and slip ring leading to
possible damage. Usable brush lengths are
from 7 mm to 11 mm.
A brush shorter than 7 mm must be replaced
because decreased contact pressure between
the brush and slip ring lowers generator
efficiency and output voltage.
7 mm
BRUSH
①
②
③
④
48
Summary of Contents for EZ6500CXS
Page 1: ......
Page 10: ...L LB Type AC EXTERNAL CHARACTERISTIC CURVES S SB Type AC EXTERNAL CHARACTERISTIC CURVES 10 ...
Page 11: ...LS Type AC EXTERNAL CHARACTERISTIC CURVES 11 ...
Page 44: ...4 4 ALTERNATING CURRENT VOLTAGE IS OV 44 ...
Page 51: ...4 11 WIRING DIAGRAM R S K Type 51 ...
Page 52: ...RK LS MK Type 52 ...
Page 53: ...REH CL Type 53 ...
Page 54: ...M Type 54 ...
Page 55: ...SB LB Type 55 ...
Page 56: ...L Type 56 ...
Page 57: ...62EAB00 2019 Sep ...