Section 6

TROUBLESHOOTING FLOWCHARTS

Problem 6 - Engine Will Not Crank

TEST 16 –

CHECk 7.5

AMP FUSE

FUSE BAD

REPLACE FUSE

TEST 18 – CHECk

POWER SUPPLY

TO PRINTED

CIRCUIT BOARD

 

 

 

TEST 17 – CHECk BATTERY & CABLES

 

GOOD

 

 

 

 

 

(CHECk SW1 LED FOR LOW BATTERY

 

 

 

 

 

 

 

WARNING – 2 FLASHES)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RECHARGE OR REPLACE BATTERY

 

 

 

 

 

 

 

 

 

 

 

 

BAD

 

– CLEAN, REPAIR OR REPLACE

 

 

 

 

 

 

 

 

 

 

 

 

 

BAD CABLE(S)

 

 

 

 

 

 

 

FUSE BLOWS GO TO PROBLEM 10

 

 

 

 

GOOD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEST 20 –

 

 

 

 

 

 

CHECk

 

 

GOOD

 

GOOD

 

 

 

START-STOP

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

BAD

CHECk WIRING AND WIRE CONNECTIONS. REPAIR, RECONNECT OR REPLACE BAD WIRES AS REqUIRED

REPLACE

PRINTED CIRCUIT

BOARD

TEST 21 – CHECk

POWER SUPPLY

TO WIRE 56

BAD

GOOD

GOOD

 

REPLACE

BAD

DEFECTIVE

 

SWITCH

TEST 22 – CHECk

 

STARTER

 

CONTACTOR

 

RELAY

 

 

REPLACE BAD

BAD

STARTER

CONTACTOR

 

 

RELAY

TEST 23 – CHECk

 

STARTER

 

CONTACTOR

 

TEST 24 – CHECk

 

 

 

BAD

STARTER MOTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GOOD

 

 

 

 

 

 

 

 

 

BAD

REPLACE STARTER

CONTACTOR

CHECk FOR

REPLACE STARTER

MOTOR IF DEFECTIVE

MECHANICAL BINDING

 

OF THE ENGINE OR

 

ROTOR

 

Page 29

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Image 31
Generac Power Systems 5411, 5412, 5413, 5415, 5414, 5410 manual Problem 6 Engine Will Not Crank

5410, 5414, 5415, 5413, 5411 specifications

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