Lubricating the Upper Packings
1. Clean out the paint that has seeped past the upper
packings into the extension housing.
NOTE: You may need to loosen the screws on the
front cover and remove the finger guard to
thoroughly clean the extension housing.
Excess paint in the extension housing will
adversely affect the performance of the unit.
WARNING
Do not run the pump without the finger guard and the front
cover in place. Moving parts are a tissue crushing hazard.
2. Squirt upper housing lubricant (Part No. 9992504) into the
slots in the upper pump housing. If the unit is operated
several hours a day, lubricate approximately every 4 hours.
NOTE: Do not apply so much lubricant that it
overflows and drips into the paint.
Cleaning the High Pressure Filter Screen
The high pressure filter will clog and must be cleaned as needed.
1. Turn the filter housing counterclockwise to remove it from
the filter head.
2. Take out the filter element and wash it thoroughly with the
appropriate solvent. Scrub the filter with a fiber-bristled
brush if necessary.
CAUTION
Do not use a wire brush. Damage to the filter element
could result.
NOTE: The filter should be cleaned at least once a day.
If you are using block fillers, mastics or other
similar materials, leave the filter out.
O-Ring
Filter Head
English
Cleaning the Intake Screen
Additional Maintenance
Repacking the Fluid Section
A small amount of paint bypassing the piston and coming out
of the slots in the upper piston housing is normal. If it
becomes excessive, or if paint pressure drops, the piston
packings need to be replaced.
ALWAYS follow the PRESSURE RELIEF PROCEDURE
found in your manual before starting any troubleshooting,
servicing or cleaning.
ELECTRICAL SHOCK HAZARD. Make certain that the unit
is turned off and unplugged before attempting any
disassembly.
Removing the Fluid Section
Filter Housing
Filter Element
Filter Support
Do not run the motor with the fluid assembly removed.
8
1. The intake screen will clog
and must be cleaned at least
once a day.
2. Turn the intake screen
counterclockwise to remove it
from the bottom of the
suction tube.
3. Clean thoroughly with the
appropriate solvent.
WARNING
WARNING
1. Loosen and remove the suction tube assembly by turning
it counterclockwise.
2. Remove the front cover.
3. Remove the finger guard.
4. Loosen the screw clamp and remove the return line.
5. Remove the cotter pin from the connecting pin.
6. Remove the connecting pin by pushing it through the slide
block and piston rod.
7. Loosen and remove the fluid hose.
8. Loosen the large locknut on the upper end of the fluid
section.
9. Unscrew the entire fluid section assembly by turning it
counterclockwise.
Cotter Pin
Screw Clamp
Return Line
CAUTION
© SprayTECH Corporation. All rights reserved.
Suction Tube
Intake Screen
Connecting Pin
Fluid Hose
Suction Tube Assembly
Finger Guard