Flush - Graco ToughTek S340e Operation, Repair, And Parts

Flush

Flush Flush Flush
NOTICE NOTICE NOTICE
Failure to flush prior to material curing in the
system will result in damage to system and may
require replacement of all system parts in contact
with the material.
NOTICE
NOTICE NOTICE
The fluid/drain purge valve must be flushed to
prevent material hardening in fluid/drain purge
valve. If that is not sufficient, remove, disassemble,
and clean the valve then reinstall.
• Flush if the materials in the system are about to
reach their cure time.
• Flush any time the flow rate starts to decrease and
there are no clogs in the system, as this is a sign
that the material is starting to thicken and cure.
• Always flush the system at least twice, draining all
water between flushes then replacing with clean
water.
• Flush using water only.
1. Perform Pressure Relief Procedure, page
2. Remove applicator tip and retainer.
14
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3. Place applicator outlet in a waste container. The
4. Turn motor power switch (S) on.
5. Turn adjustment knob (H) clockwise slowly to
6. When the material level in the hopper is within a
21.
7. When water begins to exit the applicator outlet,
8. Once heavy sediment has been flushed, pump
9. Turn the motor power switch (S) OFF.
10. Remove the hopper and hopper elbow.
waste container must be large enough to hold
all dispensed material.
ti21632a
increase pressure, until a steady stream flows
from gun.
few inches of the material inlet at the bottom:
a. Scrape the material down the sides of the
hopper.
b. Fill the hopper with water as the material
runs out and continue dispensing.
c. Scrub the walls of the hopper with a scrub
brush.
increase the flow adjustment knob to flush heavy
sediments from the system.
the remaining contaminated water out of the
hopper.
Clean all residual material, then re-install
the elbow and hopper onto the system. See
Hopper Removal, page 22.
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