Guardian Technologies 4270 Portable Generator User Manual


 
Section 6
TROUBLESHOOTING FLOWCHARTS
Page 31
TEST 4 -
PERFORM FIXED
EXCITATION /
ROTOR AMP
DRAW
TEST 7 - TEST
STATOR DPE
WINDING
CHECK VOM FUSES -
VERIFY AMP METER
FUNCTIONS
INSULATION
RESISTANCE
TEST PAGE 14
INSULATION
RESISTANCE
TEST PAGE 13
TEST 8 - CHECK
SENSING LEADS /
POWER WINDINGS
TEST 11 -
CHECK ROTOR
ASSEMBLY
REPAIR
OR
REPLACE
(PERFORM BOTH TEST 7 & 8)
REPAIR
OR
REPLACE
EITHER OR
BOTH BAD
GOODGOOD
BAD
BAD
BAD
REPLACE FUSES
- THEN RETEST
Problem 2 - Generator Produces Zero Voltage or Residual Voltage (5-12 VAC)
(continued)
G
E
F
TEST 15 -
CHECK
BATTERY
CHARGE
OUTPUT
TEST 16 -
CHECK
BATTERY
CHARGE
RECTIFIER
TEST 17- CHECK
BATTERY CHARGE
WINDING /
BATTERY CHARGE
RESISTOR
INSULATION
RESISTANCE
TEST PAGE 13
REPAIR
OR
REPLACE
REPAIR
OR REPLACE
REPLACE
FINISHED
GOOD
GOOD
GOOD
BAD
BAD
BAD
BAD
Problem 3 - No Battery Charge Output