Instructions - Parts List
2.5 and 5.0 Gallon
Pressure Tank
- Not for use with highly abrasive, corrosive, or rust inducing materials -
Model Capacity Regulation
309926G
234414
234415
234416
234417
50 psi (345 kPa, 3.5 bar) Maximum Fluid Pressure*
*Air pressure loads that are higher than design loads
or alterations to the pressure feed tank, can result in
tank rupture or explosion.
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
2.5 gal. (9.5 liter) single
2.5 gal. (9.5 liter) dual
5 gal. (19 liter) single
5 gal. (19 liter) dual
Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
Copyright 2003, Graco Inc. is registered to I.S. EN ISO 9001
Manual Conventions
Manual Conventions
WARNING
WARNING indicates a potentially hazardous situation
which, if not avoided, could result in death or serious
injury.
FIRE AND EXPLOSION HAZARD
Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent
fire and explosion:
• Use equipment only in well ventilated area.
• Eliminate all ignition sources, such as pilot lights, cigarettes, portable electric lamps, and plastic drop
cloths (potential static arc).
• Keep work area free of debris, including solvent, rags, and gasoline.
• Do not plug or unplug power cords or turn lights on or off when flammable fumes are present.
• Ground equipment and conductive objectives. See Grounding in your sprayer manual.
• Use only grounded hoses.
• Hold gun firmly to side of grounded pail when triggering into pail.
• If there is static sparking or you feel a shock, stop operation immediately. Do not use equipment
until you identify and correct the problem.
CAUTION
CAUTION indicates a potentially hazardous situation
which, if not avoided, may result in property damage or
destruction of equipment.
Note
A note indicates additional helpful information.
WARNING
EQUIPMENT MISUSE HAZARD
Misuse can cause death or serious injury.
• Do not exceed maximum working pressure or temperature rating of the lowest rated system component. See Technical Data in all equipment manuals.
• Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all
equipment manuals. Read fluid and solvent manufacturer’s warnings.
• Check equipment daily. Repair or replace worn or damaged parts immediately.
• Do not alter or modify equipment.
• Use equipment only for its intended purpose. Call your Graco distributor for information.
• For professional use only.
• Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.
• Comply with all applicable safety regulations.
TOXIC FLUID OR FUMES HAZARD
Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed.
• Read MSDS’s to know the specific hazards of the fluids you are using.
• Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines.
PERSONAL PROTECTIVE EQUIPMENT
You must wear appropriate protective equipment when operating, servicing, or when in the operating
area of the equipment to help protect you from serious injury, including eye injury, inhalation of toxic
fumes, burns, and hearing loss. This equipment includes but is not limited to:
• Protective eye wear
• Gloves, clothing and respirator as recommended by the fluid and solvent manufacturer
• Hearing protection
2 309926G
Set-Up
Set-Up
Pressure Relief Procedure
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.
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.
Tank handle must be attached before installing
regulator.
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.
309926G 3