Problem 16 - Engine Starts Hard And Runs Rough (220/410/530Cc Non-Efi Engines); Problem 17 - Engine Starts Then Shuts Down (220/410/530Cc Non-Efi Engines); Problem 18 - Battery Will Not Charge (220/410/459/530Cc Engines) - Generac Power Systems XT-EFI Series Manual

Problem 16 – Engine Starts Hard and Runs Rough (220/410/530cc Non-EFI Engines)
CHECK FUEL
GOOD
SUPPLY
LOW FUEL
REPLENISH
FUEL
SUPPLY
REPLACE MAGNETO
TEST 22 –
CHECK
CARBURETION
BAD
REPAIR
OR REPLACE
TEST 25 – CHECK
ENGINE / CYLINDER
LEAK DOWN TEST /
COMPRESSION TEST
Problem 17 – Engine Starts Then Shuts Down (220/410/530cc Non-EFI Engines)
CHECK ENGINE
OIL LEVEL
OIL LEVEL LOW
REPLENISH
OIL
Problem 18 – Battery Will Not Charge (220/410/459/530cc Engines)
TEST 14 –
CHECK 1.5
AMP FUSE
REPLACE FUSE
Diagnostic Repair Manual
CHECK CHOKE
GOOD
POSITION AND
OPERATION
PUSH IN AFTER
STARTING
GOOD
TEST 30 – CHECK
GOOD
OR REPLACE
CHECK FLYWHEEL KEY
GOOD
BAD
TEST 31 – TEST OIL
OIL LEVEL O.K.
PRESSURE SWITCH
REPLACE SWITCH
GOOD
BAD
TEST 20 –
CHECK
GOOD
SPARK
ENGINE MISFIRE
APPARENT
TEST 27 –
CHECK
FLYWHEEL
AND ADJUST
GOOD
GOVERNOR
BAD
REPAIR
REPAIR OR REPLACE AS NECESSARY
REFER TO ENGINE SERVICE MANUAL
P/N 0C1103A FOR FURTHER ENGINE
GOOD
BAD
REPLACE OIL
PRESSURE MODULE
TEST 35 – TEST BATTERY
CHARGER
(Non-EFI Units)
TEST 36 – TEST BATTERY
CHARGING CIRCUIT
(EFI Units)
BAD
REPLACE
Section 5 Engine Diagnostic Tests
TEST 21 –
CHECK
SPARK PLUG
BAD
REPLACE SPARK PLUG
BAD
REPLACE
TEST 24 –
CHECK VALVE
ADJUSTMENT
BAD
ADJUST VALVES
AND RETEST
SERVICE INFORMATION
TEST 17 – TEST
START-RUN-STOP
SWITCH
BAD
REPLACE SWITCH
GOOD
END TEST
GOOD
GOOD
GOOD
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