Troubleshooting
GP Repair
wc_tx000548gb.fm
98
6.20 High Voltage Troubleshooting—Flowchart 3A
wc_gr003113
Check engine speed. Be sure that it
is within range limits.
Replace
the stator.
High Voltage at Receptacles
Checking AVR's sensing wires
Check the continuity of the AVR’s sensing wire
to main winding 2 by checking the continuity
between sensing wire at connection point on stator
where brown wire from AVR would connect and
terminal R or Y.
Checking AVR's sensing wires—GP 2500A
Check the continuity of the AVR’s sensing wires
from the generator plug to the DC winding plug:
brown wire to brown wire; blue to blue. Then, brown
wire to blue; blue wire to brown.
Checking sensing circuit
Continue by checking the sensing wire circuit.
Place the voltage selector switch in the 120V position.
Check continuity of the sensing wire to main winding 2
by checking between the blue wire of the plug and
terminal R or Y.
Place the voltage selector switch in the 120V/240V
position. Check continuity of the sensing wire to main
winding 1 by checking between the blue wire of the
plug and terminal B or G.
Replace
the AVR.
Repair or replace
the wiring.
Replace
the AVR.
Do
wires have
continuity?
Yes
Yes
No
Do
wires have
continuity?
No
Do
wires have
continuity?
Yes
No
Содержание GP 3800A
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Страница 25: ...GP Repair Technical Data wc_td000169gb fm 21 Notes...
Страница 50: ...Maintenance GP Repair wc_tx000546gb fm 46 4 11 Electrical Schematic GP 2500A...
Страница 52: ...Maintenance GP Repair wc_tx000546gb fm 48 4 13 Electrical Schematic GP 3800A 0620010 rev 104...
Страница 54: ...Maintenance GP Repair wc_tx000546gb fm 50 4 15 Electrical Schematic GP 3800A 0620010 rev 103...
Страница 56: ...Maintenance GP Repair wc_tx000546gb fm 52 4 17 Electrical Schematic GP 3800A CAN 0620041 rev 104...
Страница 58: ...Maintenance GP Repair wc_tx000546gb fm 54 4 19 Electrical Schematic GP 3800A CAN 0620041 rev 103...
Страница 60: ...Maintenance GP Repair wc_tx000546gb fm 56 4 21 Electrical Schematic GP GPS 5600A 6600A rev 104...
Страница 62: ...Maintenance GP Repair wc_tx000546gb fm 58 4 23 Electrical Schematic GP GPS 5600A 6600A rev 103...
Страница 64: ...Maintenance GP Repair wc_tx000546gb fm 60 4 25 Electrical Schematic CAN GP GPS 5600A 6600A rev 104...
Страница 66: ...Maintenance GP Repair wc_tx000546gb fm 62 4 27 Electrical Schematic CAN GP GPS 5600A 6600A rev 103...
Страница 68: ...Maintenance GP Repair wc_tx000546gb fm 64 4 29 Engine Schematic all GP GPS 3800A 5600A 6600A...
Страница 70: ...Maintenance GP Repair wc_tx000546gb fm 66 Notes...
Страница 77: ...GP Repair Troubleshooting wc_tx000548gb fm 73 wc_gr003415 z y...
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Страница 112: ...Troubleshooting GP Repair wc_tx000548gb fm 108 Notes...
Страница 115: ...GP Repair Disassembly Assembly Procedures wc_tx000549gb fm 111 wc_gr003136 c e f f h f g a b d...
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