Graco 234415 User Manual

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Set-Up
309926G
3
Set-Up
Pressure Relief Procedure
1.
Shut off air supply to the tank by closing air valve.
2.
Pull ring on safety valve until pressure bleeds down.
Material Preparation
Follow manufacturer’s directions for mixing and 
preparing material. 
Strain material using a fine mesh screen to prevent 
foreign matter from entering and clogging passageways.
Tank Assembly
1.
Install tank handle and lock nut by turning handle 
clockwise 4-5 turns. Position handle so it is parallel 
to safety valve branch tee. 
2.
Secure in place by tightening lock nut using a 9/16 
in. open end wrench.
3.
Install regulator 234393 by tightening swivel adapter 
nut 288804 onto nipple 288778. Position unit so 
gauge is facing the same direction as safety valve 
ring. Use 11/16 in. open end wrench to tighten 
swivel adapter nut.
WARNING
Pressure tanks remain pressurized until pressure is 
manually relieved. To reduce the risk of serious injury 
from pressurized fluid or accidental spray from gun, 
always follow this procedure to relieve pressure in the 
tank:
  • Before you check or service any part of the spray 
system.
  • Before you loosen or remove the pressure tank 
cover or fill port.
  • Whenever you stop spraying.
Tank handle must be attached before installing 
regulator.