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2          308–044

Symbols

Warning Symbol

WARNING

his symbol alerts you to the possibility of serious

injury or death if you do not follow the instructions.

Caution Symbol

CAUTION

This symbol alerts you to the possibility of damage to
or destruction of equipment if you do not follow the
instructions.

WARNING

INSTRUCTIONS

EQUIPMENT MISUSE HAZARD

Equipment misuse can cause the equipment to rupture, malfunction or start unexpectedly and result in
serious injury.

D

This equipment is for professional use only.

D

Read all instruction manuals, tags, and labels before operating the equipment.

D

Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco
distributor.

D

Do not alter or modify this equipment. Use only genuine Graco parts and accessories.

D

Check equipment daily. Repair or replace worn or damaged parts immediately.

D

Use this equipment only in low pressure, air spray systems.

D

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 working fluid and air pressure

.

D

Route the hoses away from the traffic areas, sharp edges, moving parts, and hot surfaces. Do not
expose Graco hoses to temperatures above 180

_

F (82

_

C) or below –40

_

F (–40

_

C).

D

Wear hearing protection when operating this equipment.

D

Use fluids or solvents that are compatible with equipment wetted parts. See the 

Technical Data

section of all equipment manuals. Read the fluid and solvent manufacturer’s warnings.

D

Methylene Chloride with formic or propionic acid is not recommended as a flushing or cleaning
solvent with this gun or any other device with nylon or aluminum components as it can damage
these parts.

D

Comply with all applicable local, state and national fire, electrical and other safety regulations.

Summary of Contents for H.E.L.P. 1600

Page 1: ...Working Air Pressure is the maxi mum air pressure the gun was designed to operate safely under The Maximum Operating Air Pressure is the maxi mum inlet air pressure allowable to guarantee HVLP compli...

Page 2: ...t daily Repair or replace worn or damaged parts immediately D Use this equipment only in low pressure air spray systems D Do not exceed the maximum working pressure of the lowest rated system componen...

Page 3: ...d result in fire or explosion and serious injury Provide fresh air ventilation to avoid the buildup of flammable fumes from solvent or the fluid being sprayed Extinguish all open flames or pilot light...

Page 4: ...eration If input air pressures are maintained at or below 65 psi 444 kPa 4 5 bar internal restrictors in the Model H E L P 1600 Spray Gun will reduce the air line pres sure to 10 psi 70 kPa 0 7 bar ma...

Page 5: ...ir line can affect the appearance of your finished work piece 2 Install a normally closed 3 way air solenoid valve D and air shut off valve N in the cylinder air supply line E Connect an air hose from...

Page 6: ...knob 6 See Fig 2 NOTE A Remote Fan Valve Kit is available See Accessories Adjust the Pattern Size Turn the fan adjustment valve 5 out counterclock wise to make the spray pattern wider NOTE The patter...

Page 7: ...he air cap to the desired posi tion and hand tighten the air cap securely Proper pattern adjustment will give a spray pattern shaped like this Vertical Pattern Horizontal Pattern See the Troubleshooti...

Page 8: ...with a solvent dampened cloth 4 If the air cap and fluid nozzle need cleaning relieve the pressure and remove the air cap 3 from the gun Remove the fluid nozzle with the special nozzle wrench 21 suppl...

Page 9: ...308 044 9 Notes...

Page 10: ...e fitting Tighten Lubricate or replace packings 10 tighten packing nut 9 Fluid build up on air cap partially clogged horn holes Full air pressure from clean horn hole forces fan pattern toward clogged...

Page 11: ...e packings 10 Replace Air leakage from front of gun Air valve 12 13 not seating properly Clean service Fluid leakage from front of gun Needle 1 worn or damaged Replace Worn needle and nozzle seat in f...

Page 12: ...ps of lightweight machine oil to the fluid needle and reassemble the parts Fluid Packing Replacement If fluid leakage cannot be stopped by tightening the packing nuts 9 replace the fluid packings 10 1...

Page 13: ...ACKING DETAIL 10 PACKING DETAIL 16 0900 24 3 16 04864A 1 3 4 2 Apply Loctiter 242 or equivalent Torque to 20 ft lb 27 NSm Apply Loctiter PST pipe sealant or equivalent Lubricate daily with lightweight...

Page 14: ...ir 2 4c 186 452 SLABEL instruction 1 5 110 869 VALVE fan adjustment 1 6 107 818 KNOB fluid adjustment 1 7 107 817 SPRING compression needle 1 8 107 825 GUIDE fluid needle 1 9 106 781 NUT packing needl...

Page 15: ...308 044 15 Notes...

Page 16: ...si 0 1 4 Mpa 0 14 bar Pressure Range Air Filter Moisture Separator 250 psi 1 7 Mpa 17 4 bar Maximum Working Pressure For cleaning and drying air in air spray system 40 micron filtration 106 146 1 2 np...

Page 17: ...60 psi 0 410 kPa 0 4 bar pressure range for viscous fluid 03367 Fluid Nozzle Needle Combinations Order Part Number Type Orifice Size Kit Nozzle Only Needle Only 0N 0N 0 032 0 8 mm 224 581 187 271 599...

Page 18: ...ar Maximum working air pressure 100 psi 0 7 Mpa 7 bar Maximum operating air pressure 65 psi 444 kPa 4 5 bar Weight 22 85 oz 640 g Typical Pattern Width 10 11 in 254 279 mm Wetted parts SST leather and...

Page 19: ...0 35 40 45 50 55 60 65 AIR FLOW scfm 0 1 2 3 4 5 6 7 8 9 10 0 5 10 15 20 25 30 35 40 45 50 55 60 65 Gun Inlet Pressure psi PRESSURE AT FRONT OF GUN psi Reduced Air Pressure Range at Front of Gun Total...

Page 20: ...fits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale G...

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