REPAIR PROCEDURES
The following is the correct order and way to
remove and replace all the parts on your Model “M”
Sprayer.
a) ALWAYS DEPRESSURIZE SPRAYER BEFORE
REMOVING ANY PARTS.
1) ALWAYS DEPRESSURIZE SPRAYER BEFORE
REMOVING ANY PARTS.
(See page 1)
b)
Remove the complete top assembly from the
canister once all the air has been let out of the
sprayer. Do this by grasping the body in one hand
and the canister in the other and unscrewing
counterclockwise completely.
c)
Take a pliers and remove the P116 cotter pin from
the T38301 trigger and remove the trigger.
d)
Remove the T07601 nozzle using a 5/8” wrench.
e)
Remove the P115 nut using a 3/8” wrench.
f)
Remove the T29701 valve. Note that the P111 spring
is assembled to the valve.
g)
You will most likely damage the P114 when you
remove it. Be careful not to damage the inside
threads when removing the P114. The P114 stuffing
box packing may be removed by taking a small thin
flat blade screwdriver and working the P114 loose.
h)
Remove the RST0009 O’Ring from the body.
i)
Remove the 7/16” hex M11 air filler assembly from
the side of the body. The B11W washer must also
be removed and replaced. You have now removed
all the parts from the sprayer.
j)
To reassemble using your KM10 complete repair kit,
start by taking a P114 and placing it into the position
you just removed it from. Take the P115 and just
hand start the thread.
k)
Take the P111 valve spring and assemble it to the
T29701 valve and place whole assembly into sprayer.
l)
Take a T28601 washer and assemble to the back of
the T07601 nozzle. Take the assembly and push the
face of the P110 back into the sprayer until you can
hand start the thread. Tighten the 5/8” hex until
washer is seated.
m)
Snug 3/8” hex P115 stuffing box nut. Do not over-
tighten.
n)
Replace T38301 trigger. Line up the holes in the
trigger with hole in the back of the P110 valve. Insert
P116 cotter pin and using a pliers bend over the
ends.
o)
Press down on the P117 trigger and apply a drop or
two of lubricant to the valve stem of the P110 at the
rear of the P115 stuffing box nut. Tilt the sprayer so
that the lubricant runs into and around the P115.
p)
Pressurize sprayer and check for leaks.
CLEANING TH T29701 VALVE
(See page 1)
2)
Remove the complete top assembly from the
canister once all the air has been let out of the
sprayer. Do this by grasping the body in one hand
and the canister in the other and unscrewing
counterclockwise completely.
3)
Remove T07601 nozzle by using 5/8” wrench on the
hex portion of the P602 body. Clean nozzle.
4)
The face of the T29701 valve is now visible. The face
should be clean and clear of all particles. You
should see a circular depression caused by the back
of the nozzle. This depression should be clean and
clear of all debris. You can do this with a small
brush.
5)
Return T07601 nozzle and P108 washer to the
opening and tighten.
6)
Depress the T38301 trigger several times to reset the
seal between the face of the T29701 valve and the
back of the nozzle.
7)
Take the top assembly and screw it clockwise into
the top of the canister. Firmly hand tighten only.
8)
Pressurize and check for leaks. If valve does not seal
correctly, replace the T29701 valve.
(4)
