Graco Mark IV Fonctionnement, Réparation, Pièces page 41

Control Board (With GFI Filter Coil)
Follow the steps below:
1. Plug cord in and turn switch ON. Connect wires
to control board and ON/OFF switch. Meter on AC
Volts.
110-120 AC
V
-
Black to board
Black from power cord
ti13138a
2. Plug cord in and turn switch ON. Connect wires
to control board and ON/OFF switch. Meter on
AC Volts.
110-120 AC
V
-
Black to board
Black from power cord
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311287E
White from power cord
White from power cord
3. Check motor thermal switch. Unplug thermal wires
(see table below for proper reading).
NOTE: Motor should be cooled down.
-
Resistance Table:
Ironman 300E
695
795
1095
1595
4. Plug cord in and turn switch ON. Disconnect
potentiometer and carefully create a short between
potentiometer terminals.
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Refer to Wiring Diagram, page 87, for more details.
Cleanup / Nettoyage / Limpieza
ti13140a
8.2k ohms
0 ohms
2k ohms
3.9k ohms
6.2k ohms
Control Board
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