Pressure Control Board
332252A
19
Pressure Control Board
Removal
1.
Perform
Relieve Pressure Procedure
, page 6.
Wait 5 minutes before servicing.
2.
Remove shroud, page 18.
3.
Remove four screws (38) on back cover. Remove
cover.
4.
Disconnect all wiring connections (see
Wiring
Diagram,
page 27).
5.
Remove ground screw (26) and wire.
6.
Disconnect black and blue leads from pressure con-
trol board to filter board.
7.
Remove four screws (39) and control board box
(61).
8.
Remove grommet and disconnect wiring harness
and three wiring connectors.
9.
Disconnect transducer (86) and remove wiring
grommet.
10. Remove four bolts (38) on frame shelf.
11. Remove motor control board (69).
ti21139a
38
ti21140a
26
ti21138a
39
61
ti13087a
ti13086a
86
ti12999a
ti13083a
38
69
