XPOtool 63003, Руководство по эксплуатации

Страница: 22 / 27

3. Lubricate the O-ring on the inlet valve (b) .
Replace inlet valve assembly by screwing it
into the sprayer. Torque to 23-27 ft lbs.
(b)
4. Replace suction set and hand-
tighten.
If priming problems persist,
you may need to replace the
inlet valve assembly.
21. Fluid Section
Seal Replacement Instructions
Always wear protective eye wear while servicing the pump.

Be sure to follow the Pressure Relief Procedure when shutting the unit down for any pur-
pose, including servicing or adjusting.

After performing the Pressure Relief Procedure , be sure to unplug the unit before servicing
or adjusting. Area must be free of solvents and paint fumes.
Disassembly of the Fluid Section
1.
Remove the suction set.
2. Remove the front cover and the four screws that secure it using a T20 Torx head driver.
3. Remove the yoke screw and washer that secures the dowel pin. The dowel pin connects
the yoke to the piston.
4. a) For this machine , rotate the pump shaft so the piston is in the top dead center posi-
tion. This can be done by pushing on the Remove the piston assembly by pushing down
on the piston near the yoke.. This is required to disassemble all the parts.
b). For other models , inspect the yoke assembly and piston. In order to remove all
the necessary parts, the piston must not be in the bottom dead center position. If the
piston is at the bottom of the stroke, install the front cover and screws, turn the pump
on briefly to index the piston, unplug the unit, and repeat step 2.
5.
Unscrew and remove the inlet valve assembly.
6. Remove the piston assembly by pushing down on the piston near the yoke.
7. Unscrew and remove the top nut using and adjustable wrench.
8. Remove the worn seals using a flat head screwdriver or punch. Remove the top seal from
the top and the bottom seal from the bottom by pressing against the side of the seal and
popping it out. Be sure not to scratch the housing where the seals are located.
9.
Clean the area where the new seals are to be installed.
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The Tool Experts
04 2021 -1