Graco Sprayer XM1N00

Butterfly Test: Check for unmixed material

Curing Test: Check for spots that take longer to cure

Appearance Test: Check for variations in color, gloss, or texture

Pump Test: Verify that the pumps installed match the pumps selected

Pump Test: Verify that each pump holds fluid against the pump inlet valve

Pump Test: Verify that each pump holds fluid against the pump piston valve and packings

Pump Test: Verify that each dosing valve holds fluid, and that there are no external leaks between the pump and dosing valve

NOTICE: To prevent air motor failure and possible damage to equipment, always keep the air motor properly lubricated using Air Motor Lubricant.

Change the gear reducer oil every 2500 hours, or six months (whichever comes first) of operation under normal conditions. More frequent oil changes are needed under severe operating conditions or in atmospheres containing excessive moisture or abrasives.

Was the gear reducer oil changed?

Every 2500 hours, or six months (whichever comes first) of operation, inspect the bearing block.

Was the bearing block inspected?

Sign off on the 2500 Hourly/6 Monthly Sprayer Maintenance

To prevent air motor failure and possible damage to equipment, always keep the air motor properly lubricated using Air Motor Lubricant.

Has the gear reducer oil been changed after the first 100 hours or two weeks of operation?

Sign off on the gear reducer oil change

NOTICE: Freezing temperatures can cause damage that may result in the heating fluid leaking into the terminal enclosure. To avoid damage, do not expose the unit to freezing conditions.

Is the heating fluid level within the acceptable range?

Sign off on the heating fluid level check

Once a week check, clean, and replace (if needed) the following filters. Be sure to follow the Flush, page 44, prior to performing filter maintenance.

• Both pump filters; see your pump manual for instructions.

• Main air inlet manifold filter; see your sprayer repair manual, Replace Air Filter Element section, for instructions.

• Air regulator filter (5 micron) on air control assembly; see your sprayer repair manual, Replace Air Filter Element section, for instructions.

• B side mix manifold strainer; see your mix manifold manual.

Once a week, check and tighten throat seals on both pumps and dosing valves. Be sure to follow Flush Mixed Manifold, Hose, and Spray Gun, page 44, priorto tightening seals.

Adjust the packing nut weekly so it is just tight enough to prevent leakage. Use a spanner wrench or a 0.25 in. (6.3 mm) diameter rod to tighten the nut. Do not over-tighten.;