Generac Power Systems Recreational Vehicle Generator 5413 - Manual (Page 35)

Section 6
TROUBLESHOOTING FLOWCHARTS
Page 33
REPLACE MAGNETOS
GOOD
Problem 8 – Engine Starts Hard and Runs Rough (LP Units)
BAD
BAD
BAD
BAD
GOOD GOOD
GOOD GOOD
GOOD
TEST 25 –
CHECK
FUEL
SUPPLY
LOW FUEL ENGINE MISS IS APPARENT
TEST 29 –
CHECK
IGNITION
SPARK
TEST 30 –
CHECK
SPARK
PLUGS
CLEAN AND REGAP OR
REPLACE SPARK PLUG
REPAIR OR REPLACE
AS NECESSARY
CHECK FUEL
REGULATOR AND
CARBURETOR
ADJUST VALVES
REPLENISH
FUEL
SUPPLY
TEST 32 – CHECK
VALVE
ADJUSTMENT
TEST 35 – CHECK
ENGINE / CYLINDER
LEAK DOWN TEST /
COMPRESSION TEST
CHECK
FLYWHEEL KEY
– SEE TEST 31
ON PAGE 57
TEST 31 – CHECK
AND ADJUST
IGNITION
MAGNETOS