MOTOR
REPLACEMENT
12. Use a plastic mallet
to
gently tap the displacement
from the front end bell. Then pull the drive housing
pump (39) from the rear
to
loosen the drive housing
away from the end bell.
CAUTION
DO
NOT allow the gear cluster (9)
to
fall when re
-
dropped. The cluster may stay engaged in either
moving the drive housing
(2).
It is easily damaged
if
the front end bell or the drive housing.
DO
NOT lose the thrust balls
(1
0)
located at each
end of the gear cluster (9) or allow them
to
fall be
-
tween
gears. The balls, which are heavily covered
with grease, usually stay in the gear recesses, but
could be dislodged: If caught between gears and
not removed, the balls will seriously damage the
drive housing.
If
the balls are not in place, the bear
-
ings will wear prematurely.
*.
13. Use a 6 mm hex key wrench to remove the four
screws (1
21), lockwashers
(40)
and nuts (120) from
the motor bracket (A). Be sure to support the motor to
keep the sprayer from tipping.
14. Lift the motor assembly
off
the frame. Remove the
screws'(41) and lockwashers
(62)
and remove the
motor bracket (A).
the motor assembly with the frame mounting holes.
Install the screws
(121), lockwashers
(40)
and nuts
16. Liberally grease the gear cluster (9) and pinion gear
Check
to
be sure the thrust balls
(1
0)
are in place.
(B)
and pack all bearings in the motor front end bell.
17. Place the bronze
-
colored washer
(5)
and THEN the
silver
-
colored washer
(4)
on the shafi protruding
from the big gear in the drive housing (2).
18. Align the gears and push the drive housing (2)
straight onto the front end bell and locating pins.
19.
Starting at Step
12
and working backwards, continue
to reassemble the sprayer.
NOTE:
Use a turning motion on the conduit (22) when
20. Reinstall the motor cover and pressure control cover.
15.
Secure the motor bracket
(A)
to
the new motor. Align
i
(120).
feeding wires through it.
36 307-670
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