Problem; Generator Produces Zero Voltage Or Residual Voltage (5-12Vac); Test - Generac Power Systems Guardian 5410 Repair Manual

Section 6
TROUBLESHOOTING FLOWCHARTS
Problem 2 –
TEST 11 – CHECK
MAIN CIRCUIT
BREAKER
RESET TO
"ON"
OR REPLACE
IF BAD
TEST 5 – CHECK
FIELD BOOST
BAD
REPAIR OR
REPLACE
THEN RE-TEST
GOOD
REPLACE
VOLTAGE
REGULATOR
Page 26

Generator Produces Zero Voltage or Residual Voltage (5-12VAC)

GOOD
TEST 4 – PERFORM
FIXED EXCITATION TEST
/ ROTOR AMP DRAW
A
B C
TEST 6 – TEST
STATOR DPE
WINDING
GOOD
INSULATION
RESISTANCE
TEST, PAGE 13
TEST 7 – CHECK
BAD
SENSING LEADS /
POWER WINDINGS
GOOD
INSULATION
RESISTANCE
BAD
TEST, PAGE 13
D
BAD
REPAIR
OR
REPLACE
BAD
REPAIR
OR
REPLACE
TEST 8 – CHECK
BAD
BRUSH LEADS
GOOD
TEST 9 –
CHECK
BAD
BRUSHES &
SLIP RINGS
GOOD
TEST 10 –
CHECK ROTOR
BAD
ASSEMBLY
GOOD
TEST ROTOR
INSULATION,
BAD
PAGE 14
REPAIR
OR
REPLACE