Generac Power Systems 7 kW NG

ENGINE/DC CONTROL
PART 4
Page 113
Section 4.4
Troubleshooting Flowcharts
BAD
NO CRANK
NO SIGNAL
REPAIR OR
REPLACE
BAD
GO TO PROBLEM 16
PROCEED TO PROBLEMS 10-13
PROCEED TO
PROBLEM 15
CHECK INSTALLATION FOR
PROPER AIRFLOW OR
REPLACE DEFECTIVE SWITCH
TEST 16 – CHECK
STEPPER MOTOR
CONTROL
TEST 64 – CHECK
WIRE 18
CONTINUITY
Problem 18 – Shutdown Alarm/Fault Occured
TEST 61 – CHECK OIL
PRESSURE SWITCH
AND WIRE 86
TEST 62 – CHECK HIGH
OIL TEMPERATURE
SWITCH
LOW OIL
LOW BATTERY
HIGH TEMP
OVERSPEED
RPM SENSE
LOSS
OVERCRANK
BAD
REPAIR OR
REPLACE
TEST 55 –
CHECK FOR
IGNITION
SPARK
TEST 60 – CHECK
IGNITION
MAGNETOS
TEST 59 –
CHECK
SHUTDOWN
WIRE
BAD
REPAIR OR
REPLACE SHORTED
WIRE 18 OR CIRCUIT
BOARD
GOOD
GOOD
OR
BAD
GOOD
TEST 14 - CHECK
AC OUTPUT
FREQUENCY
CRANK