Graco C Series Instructions-Parts List Manual
Air spray gun
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Also See for C Series:
- Instructions manual (26 pages) ,
- Instructions - parts manual (24 pages) ,
- Instructions-parts list manual (23 pages)
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INSTRUCTIONS-PARTS LIST
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
AUTOMATIC
AIR SPRAY GUN
STAINLESS STEEL FLUID PASSAGES
100 psi (7 bar) Maximum Working Pressure
Model 210–744, Series C
Basic gun without needle, nozzle, or air cap
With basic gun 210–744, order the needle-
nozzle kit and air cap you want separately. See
page 8 for available kits and air caps.
COMPLETE GUNS*
Model 208–603
With 0.042" nozzle; 0.033" needle;
for light viscosity fluids
Model 208–604
With 0.055" nozzle; 0.046" needle;
for medium viscosity fluids
Model 208–605
With 0.070" nozzle; 0.061" needle;
for heavy viscosity fluids
* When ordering complete guns, order the
model number and specify the air cap you want.
See page 5 for available air caps.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
COPYRIGHT 1976, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
307–237
Rev. M
Supercedes L
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Summary of Contents for Graco C Series
- Page 1 * When ordering complete guns, order the model number and specify the air cap you want. See page 5 for available air caps. GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1976, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001...
- Page 2 Read all instruction manuals, tags, and labels before operating the equipment. Use the equipment only for its intended purpose. If you are not sure, call your Graco distributor. Do not alter or modify this equipment. Use only genuine Graco parts and accessories.
- Page 3 PRESSURIZED EQUIPMENT HAZARD Spray from the gun, hose leaks, or ruptured components can splash fluid in the eyes or on the skin and cause serious injury. Do not stop or deflect leaks with your hand, body, glove or rag. Follow the Pressure Relief Procedure on page 8 whenever you: are instructed to relieve the pressure;...
- Page 4 Notes...
- Page 5 Ordering Charts External Mix Air Caps With NEEDLE- TYPE SPRAY NOZZLE KITS, use CAPS FEED AIR CONSUMPTION PATTERN* (See Note Below) (See Note Below) at 8” at 8” 30 psi (2 bar) 50 psi (3.5 bar) 70 psi (5 bar) (200 mm) THIN FLUIDS: 5–14 Seconds (No.
- Page 6 1. Mount the gun (A) on a 0.50 in. (12 mm) diameter equipment needed for an automatic spraying system. rod mounting fixture which allows you to adjust For design assistance, contact your Graco representa- the spray pattern direction and the gun’s distance tive.
- Page 7 Installation Recommended Hose Sizes Adjust the system’s sensing device (H) so that the gun starts spraying just before meeting the workpiece and (General Purpose) stops just after the piece has passed. See Fig. 1. Fluid Hose Air Hose The gun requires a minimum of 40 psi (3 bar) air Length Needed Length Needed pressure to the cylinder.
- Page 8 Operation Pressure Relief Procedure For maximum flow, leave the fluid adjusting knob (18) in the full open position. See Fig. 2. The air adjusting screw (33) controls the pattern PRESSURIZED EQUIPMENT HAZARD shape, the fluid adjusting screw (18) controls the volume of the fluid output, and the atomizing air regu- The system pressure must be manually lator controls the degree of atomization.
- Page 9 Maintenance Cleaning 2. Relieve the pressure 3. Wipe the outside of the gun clean with a solvent CAUTION dampened cloth. To ensure thorough flushing, and to avoid gun dam- 4. If the air cap (38) needs cleaning, relieve the age, be sure that any solvent you use is compatible pressure, and remove it from the gun.
- Page 10 Troubleshooting Spray Pattern Troubleshooting Chart Problem: Cause Solution Improper Spray Pattern Fluttering or spitting spray Insufficient fluid in the supply con- Fill supply container tainer. Dry or worn fluid needle packing, Lubricate, or replace packings (8, or loose packing nut permits air 23);...
- Page 11 Replace parts as necessary. replacing fluid nozzle. See the parts drawing on page 12. 5. Lubricate the packings with lightweight oil or Graco Throat Seal Liquid, and insert the packings into the WARNING cavities. Install the needle (37) and piston (25†) in the gun body.
- Page 12 Parts Torque to 20–25 ft-lb (27–37 N m) Torque to 15–20 ft-lb (20–27 N m) Torque to 9–11 ft-lb (10–15 N m) Torque to 40–45 ft-lb (54–61 N m) 1/4 npsm (Cylinder Air Inlet) †25 1/4 npsm (Atomizing Air Inlet) †7 3/8 npsm Fluid Inlet †28...
- Page 13 Parts Ref. Ref. Part No. Description Qty. Part No. Description Qty. 23† 106–901 PACKING, needle 210–743 HOUSING, valve 210–744 AUTOMATIC AIR SPRAY GUN; bare 25† 208–718 PISTON, air Series C Includes items 2–34 106–913 BAFFLE, air 2† 103–338 PACKING, o-ring; Viton 106–121 AIR ADJUSTING SCREW ASSY.
- Page 14 Notes...
- Page 15 Notes...
- Page 16 Graco distributor to the original purchaser for use. Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defec- tive.
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