Guardian 4389 Repair Manual page 95

DC CONTROL
Problem 12 - Engine Starts and Runs, Then Shuts Down
CHECK FAULT LIGHTS
LOW OIL
ILLUMINATED
OVER TEMP
ILLUMINATED
OVERSPEED
ILLUMINATED
NO FAULT LIGHTS
ILLUMINATED
PART 4
TEST 60 - CHECK OIL
PRESSURE SWITCH
AND WIRE 86
TEST 61 - CHECK HIGH
OIL TEMPERATURE
TEST 2 - CHECK
AC OUTPUT
VOLTAGE
TEST 12 - CHECK
AND ADJUST
GOVERNOR
TEST 70 - CHECK
ENGINE RUN
TEST 51 - CHECK
FUEL SUPPLY
AND PRESSURE
GOOD
TEST 70 - CHECK
ENGINE RUN
WINDING
BAD
TROUBLESHOOTING FLOW CHARTS
SWITCH
BAD
GOOD
REPAIR LINKAGE IF BINDING.
CHECK THROTTLE OPERATION.
ENGINE
REFER TO ENGINE SERVICE MANUAL
GOOD
BAD
WINDING
FIND AND CORRECT
CAUSE OF NO FUEL OR
LOW PRESSURE
TEST 7 - TEST
GOOD
STATOR
REPAIR OR REPLACE
SECTION 4.3
REFILL, REPAIR OR REPLACE
INSTALL CORRECTLY
OR REPLA CE
GO TO PROBLEM 1
TEST 7 - TEST
STATOR
PERFORM INSULATION
RESISTANCE TEST
GOOD
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