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Pressure Control Assembly Replacement
See Wiring Diagram, page 29.
Removal
1. Relieve pressure, page 8. Disconnect power cord
from outlet.
2. Remove two screws (30) and shroud (29) (see illus-
tration, page 17).
3. Disconnect pressure switch connector (A) from con-
trol board (33).
4. Remove tape (22) holding wires to manifold.
5. Pull wires back through hole (K) in housing.
21
16
17
Installation
NOTE: Inspect pressure control assembly before instal-
lation to verify the o-ring is installed and in place.
1. Align grommet collar (17) on fluid manifold so open-
ing faces toward motor.
®
2. Apply Loctite
to pressure control assembly threads
(16)
3. Screw pressure control assembly (16) into manifold
and torque to 150 in-lbs (17.0 N.m)
NOTE: Be careful when tightening pressure control
knob that wires do not get pinched between the pres-
sure control assembly and fluid manifold.
311737G
A
22
K
ti5768d
Pressure Control Assembly Replacement
6. Turn the pressure control knob (16) counter clock-
wise as far as you can to access the flats on either
side of the pressure control assembly.
7. Using a 1 in. (26 mm) wrench loosen and unscrew
pressure control assembly.
NOTE: If you plan to reuse the pressure control assem-
bly, be very careful not to damage or tangle the wires
while unscrewing the assembly.
8. Remove pressure control assembly.
4. Wrap wires around knob and feed through slot in
grommet (21).
5. Insert grommet (21) in hole (K) in housing. Secure
wires to manifold housing with tape (22).
6. Reconnect pressure switch connector (A) to control
board (33).
7. Install shroud (29) and two screws (30) (see illustra-
tion, page 15).
ti5766a
23
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