Service I Replacement of
The
Clutch Rotor
WARNING: Before proceeding, follow
the
Pressure
Relief Procedure outlined on page
5.
Additionally,
follow all other warnings to reduce the risk of an
injection injury, injury from moving parts or electric
shock. Always unplug the sprayer before servicing!
Refer
to page
20
for the following instructions:
1.
Remove four screws (#30).
2.
Slide the Pump and Gear Box Assembly away from
Engine.
3.
Using a 3/16" allen wrench remove three screws
(#20).
4. Thread one of the screws into the fourth threaded
hole. This
will push the Clutch Rotor away from the
Drive Shaft and Pinion (#25).
5. To remove the Field Coil follow the steps above and
the following:
A.
Remove four screws (#29).
B.
Remove cover Plate and Insulator (#46 & # 47).
C.
Disconnect the two thin black wires located
on
the
Clutch
Starter (#44).
D.
Carefully slide the Coil away from the Motor
Housing (#28).
E.
To
reassemble proceed
in
reverse order.
6.
To remove the Drive Shaft and Pinion (#25), follow
steps 1 through 4 as above and proceed with the
following:
A.
Remove the Retaining Ring (#23).
B.
Slide the Drive Shaft and Pinion (#25) away from
the
Motor Housing (#28).
Replacement of the
On/Off Switch
WARNING: Before proceeding, follow
the
Pressure
Relief Procedure outlined on page
5.
Additionally,
follow all other warnings
to
reduce the risk of an
injection injury, injury from moving parts or electric
shock. Always unplug the sprayer before servicing!
Refer
to
page
20
for the following instructions:
1.
Remove the Plate and Insulator (#46 & 47).
2.
Disconnect the two black wires from the Toggle
Switch (#50).
3.
Remove the Rubber Boot and Plate (#48 & 49) with a
wrench.
4.
Remove the Toggle Switch (#50).
5.
Install a
new
Switch and reattach the Plate and
Rubber Boot. Tighten securely.
6.
Reconnect the two black wires to the Toggle Switch.
7.
Reinstall
the
Plate and Insulator with Warning Label
facing out.
21
Gear Repair I Service
WARNING: Before proceeding, follow the Pressure
Relief Procedure outlined on page 5. Additionally,
follow all other warnings to reduce the risk of an
injection injury, injury from moving parts or electric
shock. Always unplug the sprayer before servicing!
Refer to
page
20
for the following instructions:
1.
Remove the Front Cover (#35).
2. Loosen the Retaining Nut on
Pipe Assembly (#300)
located on page 24.
3.
Remove the four screws (#303) and pull off the Slider
Housing and the Fluid Section located on page 24.
4. Remove six screws (#34).
5.
Remove the Crankshaft Housing (#33) by lightly
tapping on each corner with a plastic mallet.
6. Remove the
Output Pinion Gear (#38).
7. Examine Washers (#31) and Bearing (#32). Replace
if worn.
8. Before reassembling check the following:
A.
If installing a new gear make sure that ample
grease is applied to gears and bearings.
B.
Check that the Thrust Balls (#37) are
in
place.
C. Check that the Thrust Washer and Bearing
(#31
and #32) are in place.
NOTE: Because of the amount of grease used in the
Bearings where Thrust Balls are located they will
generally stay in place.
DO NOT ATTEMPT
TO
REMOVE.
Replacement of
Clutch Starter
WARNING: Before proceeding, follow the Pressure
Relief Procedure outlined on page 5. Additionally,
follow all other warnings to reduce the risk of an
injection injury, injury from moving parts
or
electric
shock. Always unplug the sprayer before servicing!
Refer to
page
20
for the following instructions:
1. Remove the Plate and Insulator (#46 &47).
2. Disconnect the six wires that connect to the Motor
Starter (#44).
3. Remove the two screws (#39).
4. Re-assemble
in
reverse order. Refer to the Wiring
Diagram for the correct placement of the wires.
