General Repair Information
A
CAUTION
To reduce the risk of a pressure control malfunction:
0
Always
use
needle nose pliers to disconnect a
tor.
wire. Never pull on the wire, pull on the connec-
0
Mate wire connectors properly. Be sure the flat
blade of the insulated male connector
is
cen-
tered in the wrap-around blade of the female
connector.
0
Route wires carefully to avoid interference with
the other connections of the pressure control.
Be
sure the wires are not pinched between the
cover and the control box.
Tool
List
Phillips screwdriver
1/4
in. hex key wrench
Small flat blade
3/16
in. hex key wrench
screwdriver
5/8
in. socket wrench
Needle nose pliers
3/8
in. open end wrench
Plastic mallet
1/2
in. open end wrench
Adjustable wrench
314
in. open end wrench
Adjustable, open-end
7/8
in. Open end wrench
wrench
High quality motor oil
Torque wrench
Bearing grease
1.
Keep all
screws,
nuts, washers, gaskets, and
electrical
fittings removed during repair proce-
dures. These parts are not normally provided with
replacement assemblies.
2.
Test your repalr before regular operation of
the
sprayer to be sure the problem is corrected.
ELECTRIC
SHOCK HAZARD
To reduce the risk of serious injury, in-
cluding electric shock, DO NOT touch
I
any moving parts or electrical
parts
with
your fingers or a tool while inspecting the repair.
Shut
off
the sprayer and unplug
it
as soon as you
complete the inspection. Reinstall all covers, gas-
kets, screws and washers before operating the
sprayer.
3.
If the sprayer does not operate properly, review
thing was done correctly.
If
necessary, see the
the repair procedure again to verify that every.
Troubleshooting Guide, pages
12
-
16,
to
help
identify other possible problems and solutions.
I
A
CAUTION
I
I
onds to avoid damaging the pump packings.
1
Do
not run the sprayer dry for more than
30
sec-
~~
4.
Reinstall the motor shield before regular
op-
eration of
the
sprayer and replace it
if
it
is
dam-
aged. The cover directs cooling air around the
motor to help prevent overheating. It can also
help reduce the risk of burns, fire or explosion;
see the
WARNING,
below.
FIRE
AND EXPLOSION HAZARD
During operation, the motor and drive
housing become very hot and could
burn your skin
if
touched. Flammable
cause a fire or explosion. Always have the motor
shield in place during regular operation to reduce
1
materials spilled on the hot, bare motor could
1
the risk of burns, fire or explosion.
18
308-560
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