Generac Power Systems Guardian 5410 - Section 7: Diagnostic Tests; Test 1: Check No-Load Voltage and Frequency; Test 2: Check Stepper Motor Control

Section 6
TROUBLESHOOTING FLOWCHARTS
Page 34
Problem 9 – High Oil Temperature Fault (6 Flashes)
or Low Oil Pressure Fault (5 Flashes)
REPAIR OR REPLACE
REPLACE SWITCH
HIGH OIL
TEMPERATURE
– 6 FLASHES
ON SW1 LED
TEST 38 – CHECK
OIL TEMPERATURE
SWITCH
CHECK
ENGINE OIL
LEVEL
TEST 39 – CHECK
WIRE 85 FOR
CONTINUITY
GOOD
GOOD
BAD
BAD
REPLENISH OIL
OIL LEVEL LOW
OIL LEVEL O.K.
REPLACE
PRINTED CIRCUIT
BOARD
REPLACE SWITCH
BAD
REPLENISH OIL
OIL LEVEL LOW
REPAIR OR REPLACE
LOW OIL
PRESSURE –
5 FLASHES
ON SW1 LED
TEST 36 – CHECK
OIL PRESSURE
SWITCH
TEST 25 –
CHECK FUEL
SUPPLY
GOOD
GOOD
GOOD
GOOD
BAD
REPLENISH FUEL
NO FUEL
CHECK
ENGINE OIL
LEVEL
REPLACE
PRINTED CIRCUIT
BOARD
TEST 37 – CHECK
WIRE 86 FOR
CONTINUITY