Graco Inc. ti12870a ユーザーズマニュアル
Technical Data
6
313317C
Technical Data
No or slow fluid flow, intermit-
tent spray, or fluttering spray
tent spray, or fluttering spray
Wrong size fluid set being used
Select proper fluid set for fluid being sprayed,
page 4
page 4
Gun fluid nozzle blocked by dried
paint or damaged
paint or damaged
Clean or replace fluid nozzle
Cup or pressure pot cover not tight
enough or gasket damaged
enough or gasket damaged
Tighten cover or replace gasket
Cup or pressure pot fluid tubes
blocked by dried paint or damaged
blocked by dried paint or damaged
Clean or replace fluid tubes
Air flow to cup blocked
To check, remove cup (leave cover connected).
Trigger gun and check air flow out of check
valve. If air is not flowing freely, clean or replace
check valve.
Trigger gun and check air flow out of check
valve. If air is not flowing freely, clean or replace
check valve.
Needle packings not properly
adjusted.
Note: Fluid loss through packings
affects fluid pressure and causes a
fluid leak from gun body.
adjusted.
Note: Fluid loss through packings
affects fluid pressure and causes a
fluid leak from gun body.
Clean gun body with solvent and brush pro-
vided. Adjust needle packings.
vided. Adjust needle packings.
Plugged inlet strainer
Replace strainer if plugged or remove strainer if
material is high viscous.
material is high viscous.
Fluid leaks at fluid nozzle
after trigger is released
after trigger is released
Needle not seating in fluid nozzle
Check for a loose fluid nozzle or a bent nozzle
or needle; tighten nozzle or replace parts as
needed.
or needle; tighten nozzle or replace parts as
needed.
Poor spray pattern
Air cap horn hole and/or fluid nozzle
plugged
plugged
Soak air cap and/or fluid nozzle in solvent.
Clean air cap horn holes with non-metallic item
to avoid permanently damaging them.
Clean air cap horn holes with non-metallic item
to avoid permanently damaging them.
Problem
Cause
Solution
Maximum inlet fluid pressure
50 psi (0.35 MPa, 3.5 bar)
Maximum inlet air pressure
10 psi (0.07 MPa, 0.7 bar)
Air inlet
Quick-disconnect
Fluid inlet
3/8 nps
Sound levels per ISO 3744
Sound power level
less than 65.0 dB(A)
Sound pressure level
less than 65.0 dB(A)
Wetted parts
Bare spray gun
stainless steel, aluminum
Spray gun cups
aluminum, polyethylene
1-quart optional remote cup
aluminum, polyethylene