Generac Power Systems 17 kW LP Portable Generator User Manual


 
SECTION 4.3
TROUBLESHOOTING FLOW CHARTS
Page 121
BAD
NO SIGNAL
REPAIR OR
REPLACE
BAD
PROCEED TO PROBLEM 16
PROCEED TO PROBLEMS 10-13
CHECK INSTALLATION FOR
PROPER AIRFLOW OR
REPLACE DEFECTIVE SWITCH
REPAIR LINKAGE IF BINDING.
CHECK THROTTLE OPERATION.
REFER TO ENGINE SERVICE
MANUAL
TEST
15 –
CHECK
AND ADJUST
ENGINE GOVERNOR
TEST
16 –
CHECK
STEPPER MOTOR
CONTROL
TEST
78 –
CHECK
WIRE 18
CONTINUITY
TEST 14 - CHECK
AC OUTPUT
FREQUENCY
CHECK FAULT LIGHTS
BAD
BAD
Problem 19 – Shutdown Alarm/Fault Occured
TEST 75 – CHECK OIL
PRESSURE SWITCH
AND WIRE 86
TEST 76 – CHECK HIGH
OIL TEMPERATURE
SWITCH
LOW OIL
LOW BATTERY
HIGH TEMP
OVERSPEED
NO RPM
SENSE
OVERCRANK
SINGLE CYLINDER UNITS
V-TWIN UNITS
REPAIR OR
REPLACE
TEST 70 –
CHECK FOR
IGNITION
SPARK
TEST 74 – CHECK
IGNITION
MAGNETOS
TEST 73 – CHECK
SHUTDOWN
WIRE
BAD
REPAIR OR
REPLACE SHORTED
WIRE 18 OR CIRCUIT
BOARD
GOOD
GOOD
OR
BAD
GOOD
DC CONTROL
PART 4