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Graco 205-627 Instructions-Parts List Manual
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Graco 205-627 Instructions-Parts List Manual

Graco 205-627 Instructions-Parts List Manual

President 10:1 ratio air spray system
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Parts
INSTRUCTIONS-PARTS LIST
INSTRUCTIONS
President 10:1 Ratio
Air Spray System
FOR NON-ABRASIVE FLUIDS
1800 psi (126 bar, 12.6 MPa) Maximum Working Pressure
Model 205–627, Series H
Pail length, for 5 or 10 gallons,
with Relax-A-Valve.
Model 205–628, Series H
Drum length for open-head drum,
with Relax-A-Valve
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
ECOPYRIGHT 1996, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
First choice when
quality counts.t
Model 205–627 Shown
306–726
Rev. R
Supersedes P
06698

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Summary of Contents for Graco 205-627

  • Page 1 Pail length, for 5 or 10 gallons, with Relax-A-Valve. Model 205–628, Series H Drum length for open-head drum, with Relax-A-Valve Model 205–627 Shown 06698 GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 ECOPYRIGHT 1996, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001...
  • Page 2 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 not sure, call your Graco distributor. D Do not alter or modify this equipment.
  • Page 3 WARNING INJECTION HAZARD Spray from the gun, leaks or ruptured components can inject fluid into your body and cause extremely serious injury, including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury. D Fluid injected into the skin is a serious injury.
  • Page 4 WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and re- sult in a fire or explosion and serious injury. D Ground the equipment and the object being sprayed. Refer to Grounding on page 5. D If there is any static sparking or you feel an electric shock while using this equipment, stop spray- ing immediately.
  • Page 5 NOTE: Reference numbers and letters in parentheses refer to callouts in the Figs. and parts drawing. 5. Fluid supply container: follow your local code. NOTE: Always use Genuine Graco Parts and Acces- 6. Object being sprayed: follow your local code. sories, available from your Graco distributor.
  • Page 6 (H). These accessories help reduce the risk of accessories. For assistance in designing a system to serious injury including injection, splashing in the suit your needs, contact your Graco representative. eyes, and injury from moving parts if you are adjusting or repairing the pump.
  • Page 7 Installation All Pumps Be sure that the air supply hose is properly grounded, and is at least 1.2 in. (13 mm) ID in order to supply an Install the air line accessories in the approximate order adequate volume of air to the motor. shown in the Typical Installation drawing.
  • Page 8 Operation Pressure Relief Procedure WARNING With the Evenflo control, its bypass valve, and the pump Relax-A-Valve properly set, fluid pressure is Never operate the pump with the air motor plate relieved from the pump and hose each time you re- removed.
  • Page 9 Operation Using the Relax-A-Valve In a direct supply system, with adequate air pressure supplied to the motor, the pump starts when the gun or If your pump has a Relax-A-Valve, it can be used to dispensing valve is opened, and stalls against pres- mix fluid by circulation (except in inductor-type follow sure when it is closed.
  • Page 10 Maintenance Lubrication If your system includes an automatic air line lubricator, adjust the lubricator as instructed in the separate instruction manual. For manual lubrication, each day, remove the air inlet hose and place 12 to 15 drops of high quality, light motor oil in the inlet.
  • Page 11 Troubleshooting NOTE: Check all possible problems and solutions WARNING before disassembling the pump. To reduce the risk of serious injury whenever you WARNING are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 8. Never operate the pump with the air motor plate removed.
  • Page 12 Service Displacement Pump Repair 9. Reassemble the piston, using all the new parts from the kit and any other new parts needed. Oil the leather packings (10*) first. Then, reassemble Before you start: the parts on the piston seat (7) in this order; back- up washer (13), spreader (11), leather 1.
  • Page 13 Service Relax-A-Valve Repair Clean and inspect the seat and tip (117c) for wear or damage, replacing parts as necessary. To remove an obstruction from the valve, loosen the locknut (119) and turn the T-handle completely coun- Check the piston travel. Unscrew the cap (115) from terclockwise.
  • Page 14 Parts Model 205–628, Series H Includes items 1–22 Ref. Part No. Description Qty. 100–103 PIN, cotter; 1/8” dia x 1–1/2” 100–111 NUT, hex, jam; 1/2–20 100–279 BALL, steel; 7/8” dia. 101–178 BALL, steel; 1–1/4” dia. 154–662 O-RING; buna–N 156–641 O-RING; buna–N 156–989 SEAT, fluid piston valve 157–184...
  • Page 15 Parts Model 205–627, Series H Includes items 1–28 Ref. Part No. Description Qty. 100–103 PIN, cotter; 1/8” dia x 1–1/2” 100–111 NUT, hex, jam; 1/2–20 100–279 BALL, steel; 7/8” dia. 101–178 BALL, steel; 1–1/4” dia. 154–662 O-RING; buna–N 156–641 O-RING; buna–N 156–989 SEAT, fluid piston valve 157–184...
  • Page 16 Parts 117b 117c 117a 06704 Ref. No. 20 Ref. Part No. Description Qty. Model 206–280 Includes items 101–119 157–131 HANDLE, valve tee 158–389 STEM, adjusting 158–390 NUT, stop Ref. 158–391 SCREW, adjusting Part No. Description Qty. 158–393 HOUSING, relax-a-valve 100–694 LOCKWASHER, internal, shkprf;...
  • Page 17 Dimensions 14–1/2” (368.3 mm) 6–3/4” (171.4 mm) 1–1/2” (38.1 mm) 1–1/4” (31.8 mm) 1” (25.4 mm) 2” (50.8 mm) 3/8 npt 11/16” (17.5 mm) OD Bottom View 2–5/8” 6–1/2” (66.7 mm) (165.1 mm) 3/8” (8.3 mm) 2” (50.8 mm) 2–3/32” (53.2 mm) Four 1/4”–20 Holes on a 4–1/4”...
  • Page 18 Dimensions Model 205–627, Series H Model 205–628, Series H Weight: 29 lb (13 Kg) Weight: 40 lb (18 Kg) 4” (101.6 mm) 5” (127 mm) 3/8 npsm 1/2 npt 3/4 npt 3/4 npt 48–3/4” 33” (1238.3 mm) (838 mm) 34–1/4” 18–1/2”...
  • Page 19 Notes 306-726...
  • Page 20 Graco distributor to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, 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 defective.

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