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Generac Power Systems Guardian 5410 Repair Manual: Engine Overspeed Warning Code Flashing On Sw1 Led (4 Flashes); Priming Function Does Not Work (gasoline Models); Test

Diagnostic repair manual.
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Section 6
TROUBLESHOOTING FLOWCHARTS
Problem 4 – Engine Overspeed Warning Code Flashing on SW1 LEd (4 Flashes)
TEST 2 – CHECk
STEPPER MOTOR
CONTROL
BAD
REPLACE
STEPPER MOTOR
Proble 5 – Priming Function Does Not Work (Gasoline Models)
TEST 14 – TRY
CRANKING
THE ENGINE
WON'T CRANK
GO TO PROBLEM 6
Page 28
CHECk
GOOD
WIRE 18A
BAD
REPAIR OR
REPLACE
ENGINE
CRANKS
NORMALLY
REPLACE BAD SWITCH
TEST 15 – CHECK
FUEL PUMP
OPERATION
GOOD
TEST 31 – CHECk &
ADjUST IGNITION
GOOD
MAGNETOS
BAD
ADjUST, REPAIR OR
REPLACE
STILL
WON'T
PRIME
BAD
GOOD
REPLACE FUEL PUMP
BAD
PRINTED CIRCUIT
GOOD
REPLACE
PRINTED CIRCUIT
BOARD
TEST 20 – CHECK
START-STOP
SWITCH (SW1)
IF DEFECTIVE
REPLACE
BOARD

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