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Control Board Replacement
20 310824D
Control Board Replacement
See Wiring Diagram, page 28.
Removal
1. Relieve pressure, page 8. Disconnect power cord
from outlet.
2. Remove two screws (30) and shroud (29).
3. Disconnect pressure switch connector (A) from con-
trol board (33).
4. Disconnect motor connector (B) from control board
(33).
5. Remove 3 screws (30) securing control board to
housing (2 are located on the front and one on the
back next to the power cord).
6. Pull control board out slightly and then slide it back
and off of frame.
7. Remove grommet and wires from strain relief.
.
8. Remove 2 power cord connectors from control
board.
WARNING
Read Electric Shock Warning, page 3 and Pressure
Relief Procedure, page 8.
30
33
30
ti6119a
Make sure power cord is free and NOT wrapped
around cord wrap.
Ground wire will remain attached to sprayer with
grounding screw.
33
240V
A
B
33
120V
B
A