Graco XP70s-hf 577222 [47/86] Flush material lines procedure

Graco XP70s-hf 577222 [47/86] Flush material lines procedure
Operation
3A6283H 47
Flush Material Lines Procedure
1. Follow the Flush Mixed Material procedure on
page 44.
2. Follow the Flush Hoppers Procedure on page 45.
3. Close the recirculation handle (AC) and open the
dual shutoff handle (AE).
4. Open the XP-hf motor air shutoff valve (CA) and
increase the XP-hf motor air pressure regulator
(CB) to dispense fresh solvent from the hoppers
through the mix manifold valves and out the gun.
5. Continue flushing solvent until it runs clean.
6. Close the motor air shutoff valve (CA).
7. Lift to close the dual shutoff handle (AE).
8. Close the main inlet air shutoff valve (CF).
9. Remove the filters of the XP displacement pumps
and soak in solvent. Clean and replace the filter
cap. Always replace the filter o-rings. See your
Xtreme lower pump manual.
10. Fill the pump packing nuts of the XP displacement
pumps with TSL.
NOTE: Always keep the A side and B side solvent
containers separate to avoid cross-contamination.
WLD
AC
AE
(closed)
(open)
CB
CA
WLD
AE
NOTCE
Always leave some type of fluid, such as solvent or
oil, in the system to prevent scale build up. This build
up can flake off later and cause damage to the
equipment.
WLD
CF
WLD

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