Graco 313289s Repair, Replace Air Filter Element, Main Air Inlet Manifold Filter, Both Filters

Repair

Follow Shutdown Entire System procedure, page 18, if service time may exceed pot life time, before servicing fluid components, and before transporting sprayer to a service area.

Replace Air Filter Element

There are two air filters on the system: the inlet air regu- lator filter on the air controls and the main air inlet mani- fold filter. Check filters weekly and replace element as needed.

Repair

4. Remove and replace element.

344

Filter Bowl

and Element

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5. Screw filter bowl on securely.

Removing a pressurized air filter bowl could cause serious injury. Do not service air filter until air line is depressurized.

Main Air Inlet Manifold Filter

2.Unscrew filter bowl from main air inlet manifold (6).

3.Remove and replace filter element (604a). See Air Inlet Manifold (255762) Parts, page 77.

Both Filters

1.Close main air shutoff valve on air supply line and on unit. Depressurize air line.

Control Air Regulator Filter

2.Remove front and rear shrouds (12, 13). Remove four nuts (14) and then shrouds.

13

12

14

ti21276a

3. Unscrew filter bowl from inlet air regulator (344).

604a

Filter Bowl

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4.Reassemble filter bowl.

5.Replace front and rear shrouds (12, 13) using four nuts (14).

313289S 31