Control Board Replacement
312805A 17
Control Board Replacement
See Wiring Diagram, page 26.
Removal
1. Relieve pressure, page 5. Disconnect power cord
from outlet.
2. Remove the following from 210
ES Hi-boy models:
a. Remove kick stand (66)
.
b. Remove two screws (5) and toolbox (3).
3. Remove two screws (11) and front cover (32).
Remove screw (13) and shroud (12) (see illustra-
tion, page14).
4. Disconnect pressure control assembly connector
(A) from control board (18).
5. Disconnect motor connector (D) from control board (18).
6. Remove three screws (11) securing control board to
housing (two are located on the front and one on the
back next to the power cord).
7. Pull control board out slightly and then slide control
board back and off of frame.
8. Remove grommet and wires from strain relief.
.
9. Remove two power cord (C) connectors from control
board.
120V
240V
A
D18
18
D
A
ti6143b
Make sure power cord is free and not wrapped
around cord wrap.
Ground wire remains attached to sprayer with
grounding screw.
11
18
ti11554a
ti6122a
18
Grommet
Strain
Relief
C
120V
240V
A
D18
18
D
A
ti6143b
C
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