MOTE:
Stop the sprayer at the bottom of its stroke
to get the crank
(E)
in
its
lowest position. To
of the fan with a screwdriver.
lower
it
manually, carefully rotate the blades
1.
Remove'the'front cwer
and
screws
(31,32).
2.
Disconnect
the
pump
outlet
hose
(47)
from the
displacement pump outlet nipple
(46).
3.
Remove the clamps holding the drain tube
(1261
to
the disp!acement pump.
4.
Use
a
3/16"
hex key wrench
to
remove the-four
screws
(33)
and lockwashen
(49)
from the bearing
housing.
5.
Lightly tap the lower rear of the bearing housing
(271
with
a
plastic mallet
to
loosen
it
from the drive
necting rod assembly straight
off
the drive housing.
housing. Then pull the bearing housing and con-
6.
Use
a
1/4"
hex key wrench to remove the
two
the drive .busing and the
two
screws
(301
and
screws
(51
I
and lockwashers
(651
from the recess of
lockwashers
(651
from the rear of the motor front
end bell (lb).
7.
30
Fig
CAUPlON
'
DO NOT allow the gear cluster
(9)
to
fall
when
ed
if
dropped. The gear may stay engaged in
removing the drive housing
(2).
It
is
easi&
damag-
either the front end bell
or
the drive housing.
DO'NOT lose the thrust
balls
(10)
located
at
each
end
of
the gear cluster
(91
or allow them to'fall be-
with grease, usually stays in the shaft recesses,
tween.gears. The ball, which
is
heavily covered
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
bearings will wear prematureiy.
8.
Liberally apply bearing grease
to
the gear cluster
place.
(91.
Check to be sure the thrust balls
(IO)
are in
9.
Place the bronze-colored washer'
(2a)
on the shaft
(2).
Align the gears and push the new drive housing
straight onto the front end
bell
and locating pins.
+
protruding from the big gear in the drive housing
13.
Starting
at
Step
6
and working backwards, con-
tinue
to
reassemble the sprayer.
820-408
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