Maintenance; Filters; Seals; Cleaning Procedure - Graco XM Series Operation

Maintenance

Maintenance

Filters

Once a week check, clean, and replace (if needed) the
following filters. Be sure to follow the Flush Mixed
Material, page 37, prior to performing filter
maintenance.
• Both pump filters; see your pump manual for
instructions.
• Main air inlet manifold filter; see your sprayer
manual, Replace Air Filter Element section, for
instructions.
• Air regulator filter (5 micron) on air control
assembly; see your sprayer manual, Replace Air
Filter Element section, for instructions.
• B side mix manifold strainer (as required); see your
mix manifold manual.

Seals

Once a week, check and tighten throat seals on both
pumps and dosing valves. Be sure to follow the Flush
Mixed Material, page 37, prior to tightening seals.
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Cleaning Procedure

1. Ensure all equipment is grounded. See Grounding,
page 12.
2. Ensure the area where the sprayer will be cleaned
is well ventilated; and remove all ignition sources.
3. Turn off all heaters and allow equipment to cool.
4. Flush mixed material. See Flush Mixed Material,
page 37.
5. Relieve pressure. See Pressure Relief Procedure,
page 35.
6. Shutdown sprayer and turn off all power. See
Shutdown Entire System, page 38.
7. Clean external surfaces only using a rag soaked in
solvent that is compatible with the spray material
and the surfaces being cleaned.
8. Allow enough time for solvent to dry before using
sprayer.
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