Graco 308613E Bedienungsanleitung PDF herunterladen (Seite 11)

Troubleshooting

308613E 11

Troubleshooting

Technical Data

Problem Cause Solution

Uneven spray pattern Fluid pressure too low Increased pressure to pump, or adjust

fluid pressure regulator

Spray gun will not stop spraying Fluid pressure too high Reduce pressure to pump, or adjust

fluid pressure regulator

Fluid needle binding Clean, repair

Piston packing binding Repair

Obstructed or worn needle seat Clean or replace

Spray gun will not spray Pump not operating Refer to separate pump manual

Fluid line clogged Clear

Fluid valve closed Open

Clogged orifice or needle seat Clean

No trigger or actuator air pressure Check, clean air lines

Worn or dry piston packings Replace

Single Acting Paint Gun

238377

Double Acting Paint Gun

24G980

Maximum working pressure 3000 psi (210 bar)

Operating pressure of air actuated trigger:

Minimum

Maximum

50 psi (3 bar)

200 psi (12 bar)

75 psi (5)

200 psi (12)

Fluid connections two 3/8 npt(f) ports

Air connection 1/4 npt(f) air inlet

Wetted parts 303 & 416 Series Stainless Steel, Tungsten Carbide, Copper,

Acetal Homopolymer, Leather

Operating temperature 32° - 120° F

(0° - 49° C)

Sound pressure level 84.6 dB

Sound power level 90.9 dB

*Measurements at 2900 psi (200 bar) per ISO 3744

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Graco 308613E Bedienungsanleitung Seite 11