Generac Power Systems 53187 - Manual (Page 130)

SECTION 5.8
TROUBLESHOOTING FLOW CHARTS
1
PARTS
ENGINE ELECTRICAL SYSTEM
Problem IB- Engine Will Not Crank (Type 2 DC Control System
T
NO
i
IS 10 AMP
CIRCUIT
BREAKER
(CB3)
CLOSED?
i—• YESa^
TEST 1-CHECK
14 AMP
FUSE
(FI)
FUSE w
O.K.“^
TEST 2-CHECK
BATTERY
CABLES
TEST 3-CHECK
THE
BATTERY
FUSE IS BAD
CLOSE CIRCUIT
BREAKER
i,
BAD
I
REPLACE FUSE CLEAN, TIGHTEN OR
REPLACE AS NEEDED
BAD
i
RECHARGE
OR REPLACE
IF BATTERY IS GOOD
TEST 12-CHECK TEST 6-CHECK
DC VOLTS AT «O.K.^ VOLTAGE AT
TERMINAL 1 OF TERMINAL 7 OF
ENGINE CONTROL ENGINE CONTROL
CIRCUIT BOARD CIRCUIT BOARD
BAD
I
BAD
I
■ O.K.
TEST 7-TEST TEST 11-TEST
STARTER STARTER
CONTACTOR OPERATION
TEST 9-TEST
10 AMP
CIRCUIT
BREAKER
(CBS)
TEST 8-TEST
START/STOP
SWITCH
BAD
I
BAD
\
REPLACE
STARTER
CONTACTOR
REPAIR OR
REPLACE
STARTER
BAD
1
GOOD
REPLACE BAD
CIRCUIT BREAKER
BAD
i
REPLACE
SWITCH
GOODi 1^ REPLACE ENGINE CONTROL
CIRCUIT BOARD
TEST 13-CHECK
WIRING BETWEEN
BATTERY AND
ENGINE CONTROL
CIRCUIT BOARD
^ REPAIR, RECONNECT
^ OR REPLACE
BAD WIRE(S)
PAGE 5.8-2