Graco Inc. GC-1412 Paint Sprayer User Manual


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20 GC-1412D
The following assumes that all connections are tight.
System Start-Up Instructions
1. Select a clean dry air supply.
2. Attach a 3/8” or larger air hose to the Air Manifold
Inlet. 'RQRWXVHTXLFNGLVFRQQHFW¿WWLQJV
3. Attach grounding clamp assembly, P/N 17440-00, to
the slave pump.
Attach Here
4. Securely attach Clamp, P/N 7749-00, to permanently
grounded rod or pipe.
Before turning on main air, check all On/Off Ball Valves,
making certain all Valves are in the “Off” position and set
all regulators in their “Off” position. (Turn knob counter-
clockwise for OFF or reduced pressure setting.)
5. Place the mixing element straight into the front gun
housing. (refer to spray gun user manual)
6. Place the retaining nut along with the spray tip and
spray tip spacer onto the gun housing. (refer to spray
gun user manual)
7. Push the slide valve to the open position.
8. 2SHQWKHDLUYDOYHSQRQWKHVROYHQWWDQNDQG
adjust the solvent pressure to 90 PSI (6.2 bar). Open
WKHEDOOYDOYHSQRQWKHVROYHQWWDQN1H[W
open ball valve p/n 23518-00 on the gun to verify that
VROYHQWZLOOÀRZRXWRIWKHIURQWRIWKHJXQWKURXJKWKH
dispense tip, then close the valve.
Do not exceed 20 PSI (1.4 bar)on the material
UHJXODWRUXQWLODVWHDG\PDWHULDOÀRZKDVEHHQ
established.
Start-Up
TO SLAVE PUMP
Valve
18470-00
Ball valve
3165
Regulator
Attach
Here
7750-04
13193-00
7749-00
9654-00
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