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MOTOR
REPLACEMENT
(See Fig 31
8
32)
1
WARNING
Before doing this procedure, follow the Pressure
6.
Loosen the connector nut (39) at the motor and pull
the conduit
(41
away from the motor, then pull the
Relief Procedure Warning on page
17to
reduce
the risk of
a
fluid injection injury, splashmg in the
leads through the conduit, one
at
a
time. See Fig
31.
eyes or on the skin, injury from moving parts, or
electric shock.
Be
sure
to
unplug
the
sprayer!
7.
Unscrew the elbow
139)
from the motor.
8.
Pull the wires through the elbow,
one
at
a
time.
1. Disconnect the pump outlet hose
(23)
from the
displacement pump outlet nipple
(22).
2.
Remove the screws
(51)
and pressure control cover
(48)
and disconnect the four motor leads.
3.
Use
an adjustable wrench to loosen the conduit
connector nut
(313)
at
the pressure control
assembly
(401.
4.
Swing the conduit
(41)
away from the pressure
control elbow (313).
5.
Pull the motor leads through the elbow, one
at
a
time.
9.
10.
11.
12.
Remove the front cover and screws
(11.13).
two
screws
(8)
and washers
(7)
from the recess
of
Use
a
5
mm (3/16) hex key wrench to remove the
the drive housing.
screws
(112)
and spacers
(111)
from the motor
Remove the four short screws
(110)
and
two
long
shield
(1).
Remove the shield.
.
two
screws
(78)
and washers
(79)
from the rear of
Use
a
4
mm (5/32”) hex key wrench to remove the
the motor front end bell
(L).
Fig
31