This symbol alerts you to the possibility of damage to
or destruction of equipment if you do not follow the
instructions.
2 308393
WARNING
EQUIPMENT MISUSE HAZARD
INSTRUCTIONS
Equipment misuse can cause the equipment to rupture, malfunction, or start unexpectedly and result
in serious injury.
This equipment is for professional use only.
Read all instruction manuals, tags, and labels before operating the equipment.
Use the equipment only for its intended purpose.
Do not alter or modify this equipment. Use only genuine Graco parts and accessories.
Check the equipment daily. Repair or replace worn or damaged parts immediately.
Do not exceed the maximum working pressure of the lowest rated system component. This equip-
ment has a 100 psi (0.7 MPa, 7 bar) maximum fluid working pressure at 100 psi (0.7 MPa, 7
bar) maximum incoming air pressure.
Do not operate the gun washer at a pressure above the maximum working pressure rating of the
gun(s) being cleaned.
Route the hoses away from the traffic areas, sharp edges, moving parts, and hot surfaces. Do not
expose Graco hoses to temperatures above 180F (82C) or below –40F (–40C).
Do not use the hoses to pull the equipment.
Do not move pressurized equipment.
Use fluids or solvents that are compatible with the equipment wetted parts. See the Technical
Data section of all the equipment manuals. Read the fluid and solvent manufacturer’s warnings.
Comply with all applicable local, state and national fire, electrical and other safety regulations.
TOXIC FLUID HAZARD
Hazardous fluids or toxic fumes can cause serious injury or death if splashed in the eyes or on the
skin, swallowed, or inhaled.
Know the specific hazards of the fluid you are using. Read the fluid manufacturer’s warnings.
Store hazardous fluid in an approved container. Dispose of hazardous fluid according to all local,
state and national guidelines.
Wear the appropriate protective clothing, gloves, eyewear and respirator.
Pipe and dispose of the exhaust air safely. If the diaphragm fails, the fluid may be exhausted along
with the air. See your separate pump instruction manual for further information.
308393 3
WARNING
FIRE AND EXPLOSION HAZARD
Improper grounding, poor air ventilation, open flames, or sparks can cause a hazardous condition and
result in fire or explosion and serious injury.
Ground the equipment. See Grounding on page 10.
Provide fresh air ventilation to avoid the buildup of flammable fumes from the solvent.
Extinguish all the open flames or pilot lights in the gun washer area.
Electrically disconnect all the equipment in the gun washer area.
Keep the gun washer area free of debris, including solvent, rags, and gasoline.
Do not turn on or off any light switch in the gun washer area while operating or if fumes are
present.
Do not smoke in the gun washer area.
Do not operate a gasoline engine in the gun washer area.
Follow the gun manufacturers solvent and other cleaning recommendations.
Use solvent with the highest possible flash point.
Use non-conductive solvent when cleaning electrostatic guns.
Do not allow solvent to enter the air passage of an electrostatic gun.
Do not flush an electrostatic gun with the electrostatics ON-OFF lever in the ON position.
If there is any static sparking while using the equipment, stop operation immediately. Identify
and correct the problem.
Drain the solvent into a proper storage container when the gun washer(s) is not in use.
PRESSURIZED EQUIPMENT HAZARD
Spray from hose leaks, ruptured components, or from operating the gun washer with an open lid can
splash fluid in the eyes or on the skin and cause serious injury.
A safety device has been installed to shut off the pump when the gun washer lid is opened. Do not
tamper with or alter this device.
Open the gun washer lid slowly.
Do not prop the gun washer lid open with an object or by any other means.
Do not stop or deflect fluid leaks with your hand, body, glove, or rag.
Follow the Pressure Relief Procedure on page 12 whenever you: are instructed to relieve the
pressure; stop operating the gun washer; and clean, check, or service the equipment.
Tighten all the fluid connections before operating the equipment.
Check the hoses, tubes, and couplings daily. Replace worn, damaged, or loose parts immediately.
Permanently coupled hoses cannot be repaired; replace the entire hose.
4 308393
Gun Washer Descriptions
)
less guns
(
Materials of Construction
Gun Washer Model No.TankFluid ManifoldLid
112634
112635
117438
*Standard Cleaning Station Configuration Includes:
DescriptionPart No.QuantityUsed to CleanOther Features
Long gun support5128001Pressure feed, air
spray, & HVLP
guns
Short gun support1128471Siphon air spray,
air-assisted, & airless guns
Spray nozzle5127992Siphon & pressure
cups
Long gun support5128002Pressure feed, air
spray, & HVLP
guns
Short gun support1128471Siphon air spray,
air-assisted, & air-
Spray nozzle5127991
Long gun support5128002Pressure feed, air
Short gun support1128471Siphon air spray,
Spray nozzle5127991Siphon & pressure
Siphon & pressure
cups
spray, & HVLP
guns
air-assisted, & airless guns
cups
Hose wash, (Pot
wash capability;
order kit 236906)
Hose wash, Foot
pedal lid opener
(Pot wash
capability; order kit
236906)
* The standard gun supports can be replaced with cleaning kits to fit the type of guns or containers being washed.
See descriptions on page 6.
308393 5
Kit Descriptions
g
pyg
py
g
Gun, Pressure Cup and Paint Container Cleaning Kits**
To customize the gun washer, order one kit for each cleaning station.
Kit Includes
Kit Part No.Typically Used to CleanPart No.Description
236659
236681
236905
Graco PRO AA4500 air-assisted electrostatic guns
Graco PRO 3500 and PRO 4500 air spray electrostatic guns
HVLP, air-assisted, air spray, and airless conventional guns
195903Air cap blank
188406Tip housing
183459Washer (2)
236689PRO AA4500 support
512835Fluid inlet adapter
512827Plug
512802Wire trigger lock
189573Air cap blank
187423Air cap nut
176930Retaining ring
512884Short gun support