Graco Reactor A-20 Repair Parts

Repair
16 311512A
Reversing Switch
1. Remove single screw and remove cover from
reversing switch (410).
2. Inspect parts for damage or wear; replace switch
assembly if necessary.
3. Disconnect wire from terminal block (follow wire
back to where it connects to terminal block and dis-
connect).
4. Remove two screws (404) from mounting bracket.
Solenoid Valve Replacement
See A-20 Air Motor Pump Assembly, page 32.
1. Disconnect all tubing attached to air control solenoid
valve (430). To disconnect, push end sleeve in and
pull tube. Mark each tube according to its corre-
sponding fitting.
2. Loosen self-contained plug retaining screw on each
end and remove electronic plug.
3. Remove three screws (424) on air control solenoid
valve.
4. Replace fittings (425, 426, 428) and muffler (427)
onto new valve.
5. Reattach mounting screws and plug retaining
screws.
6. Reconnect all tubing lines.
Air Inlet Filter / Water Separator
(Auto Drain)
Air Filter Element Removal
See Air Inlet, page 30.
1. Close air inlet valve (302) on filter (301).
2. Hold in metal spring clip and twist black cover coun-
terclockwise to remove.
3. Unscrew clear drain cover by hand.
4. Unscrew black filter element retainer to remove ele-
ment.
5. Inspect filter element. Clean or replace.
Air Filter Element Installation
1. Insert cleaned or replacement filter (114228).
2. Hand-screw filter retainer into place.
3. Hand-screw clear drain cover until tight.
4. Reposition black cover and turn. Make sure it
“snaps” back into place.
ti8487a
410
404
427
ti8456a
302
301

Graco Reactor A-20 Specifications

General

Brand	Graco
Model	Reactor A-20
Category	Paint Sprayer
Language	English