Kohler 40COZ/33CFOZ Service Manual page 57

Indicator
System Ready
High (Engine) Water
Temperature (HWT)
Low Oil Pressure (LOP)
Auxiliary Fault (16-light
controller)
Emergency Stop
(local/remote), if equipped
Generator Switch Not-in-Auto Master switch in RUN or OFF/RESET; engine switch in any
Anticipatory (High Engine)
Water Temperature (AWT)
Anticipatory (Low Engine) Oil
Pressure (AOP)
Low Water Temperature
(LWT), if equipped
Low Fuel, if equipped
Battery Charger Fault (if
battery charger equipped and
connected)
Low Battery Volts (if battery
charger equipped and
connected)
Overspeed
Overcrank
Auxiliary Prealarm (Common
Fault)
Figure 5-30 Generator Condition Indicator Terminals
TP-5737 5/01
Switch Position/Remarks
Master switch in AUTO position; engine switch in OFF
position.
Master switch in RUN position; engine switch in RUN
position; hold toggle switch to HWT for at least 5 seconds
Master switch in RUN position; engine switch in RUN
position; hold toggle switch to LOP for at least 5 seconds
Master switch in RUN position; engine switch in RUN
position; wait 10 seconds. A flashing AUX lamp indicates
proper operation of all auxiliary functions
Master switch in RUN position; engine switch in RUN
position; remove switch lead connected to controller
terminals TB1-1 or 1A.
position
Master switch in RUN position; engine switch in RUN; hold
toggle switch to AWT
Master switch in RUN position; engine switch in RUN; hold
toggle switch to AOP
Master switch in RUN position; engine switch in RUN; hold
toggle switch to LWT
Generator set master switch in OFF/RESET; engine switch in
RUN position
Ground controller terminal TB1-63 to test. If the Low Fuel
lamp lights, the circuit is functioning correctly
Generator set master switch in OFF/RESET; engine switch in
RUN position
Ground controller terminal TB1-61 to test. If the Battery
Charger lamp lights, the circuit is functioning correctly
Generator set master switch in OFF/RESET; engine switch in
RUN position
Ground controller terminal TB1-62 to test. If the Low Battery
Volts lamp lights, the circuit is functioning correctly
See Section 5.4.5, Controller Speed Sensor Circuitry.
See Section 5.4.4, Overcrank.
Master switch in RUN position; engine switch in RUN
position; hold toggle switch to LWT, HWT, or LOP
Check For Voltage Between
TB1-42A (+) and TB1-60 (--)
TB1-42A (+) and TB1-36 (--)
TB1-42A (+) and TB1-38 (--)
TB1-42A (+) and TB1-26 (--)
Not Applicable
TB1-42A (+) and TB1-80 (--)
TB1-42A (+) and TB1-40 (--)
TB1-42A (+) and TB1-41 (--)
TB1-42A (+) and TB1-35 (--)
Not Applicable
Not Applicable
Not Applicable
Not Applicable
Not Applicable
TB1-42 (+) and TB1-32 (--)
Section 5 Decision-Makert 3+ Troubleshooting 43