Kohler 10CCOZ61 Service Manual page 75

Component
Controller P2-6 and P2-4
switch
P2-6 and P2-5
K20 relay coil P1-4 and P1-9
K25 relay coil P1-8 and P1-9
Starter relay P4-4 and battery (--)
(' S'relay) cable. NOTE: J4 and
P4 must be
disconnected to
perform this test.
Controller 10 Battery positive (+)
Amp. fuse cable and P1-14
and wiring NOTE: J4 and P4 must
be connected to
perform this test.
Glow plug P4-8 and P4-1
relay (C1)
Figure 7-9. Engine/Generator Set Component Testing with Ohmmeter (Sheet 1 of 2)
7-12 Component Testing and Adjustment
Ohmmeter
Connections
Ohmmeter on R x 1
scale. Place
rocker switch in
START position.
Ohmmeter on R x 1
scale. Place
rocker switch in
STOP position.
Ohmmeter on R x 1
scale
Ohmmeter on R x 1
scale
Ohmmeter on R x 1
scale.
Ohmmeter on R x 1
scale.
Ohmmeter on R x 1
scale.
Remarks
If good--zero ohms
(continuity). Any
resistance other than
zero or very low ohms--
replace switch.
If good--zero ohms
(continuity). Any
resistance other than
zero or very low ohms--
replace switch.
If good--85 ohms. Low
resistance--shorted K20 relay
coil and/or wiring. High
resistance--open K20 relay
and/or wiring.
If good--85 ohms. Low
resistance--shorted K25 relay
coil and/or wiring. High
resistance--open K25 relay
and/or wiring.
If good--approx. 0.20--0.35
ohms at 80_F (27_C).
If good--zero or very low
ohms. No reading
(infinity)--open circuit or
fuse blown.
If good--approx. 16--20 ohms
at 80_ F (27_ C).
Results
TP-5648 8/93