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Generac Power Systems 5410 User Manual

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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