Graco PRO AA5500sc unicarb Instruction Manual page 24

Clean the Spray Gun
(continued)
6. Clean the retaining nut, tip guard, air cap and fluid
tip with a soft brush daily, minimum. See Fig. 21.
Replace the parts if they are damaged. Be careful
not to bend, damage, or disengage the electrode
wire.
Fig. 21
CAUTION
Do not use metal tools to
clean the air cap or spray tip
holes as this could scratch
them, and make sure the
electrode wire is not dam-
aged. Scratches in the air
cap or spray tip or a dam-
aged electrode wire can dis-
tort the spray pattern.
02001
7. Wipe off the parts with a dry cloth. Be careful not
to bend the electrode wire.
8. Check the electrode wire. Replace it if it is bent or
damaged. See page 34.
24 308937
Maintenance
9. Place the spray tip (13) in the air cap (15). Align
the tab of the tip with the groove in the air cap.
See Fig. 22. Be careful not to bend the electrode
wire (15a).
15a
Fig. 22
10. Install the spray tip (13) and air cap (15), tip guard
03236
(12), shroud (2), and retaining nut (1). Tighten the
retaining nut firmly. See Fig. 23.
11. Test the gun resistance as instructed on page 29.
1
Fig. 23
WARNING
FIRE, EXPLOSION, AND
ELECTRIC SHOCK HAZARD
To reduce the risk of fire, explosion, and
electric shock, never operate the spray
gun with a bent, damaged or missing
electrode (15a).
15
2
13,15
12
8800A
13
8802A