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INSTRUCTIONS–PARTS LIST
Portable Hydra-Spray
Supply Pumps
Model 224-623, Series A
Basic Sprayer, with 20:1 Ratio King
1800 psi (124 bar) Maximum Fluid Working Pressure
90 psi (6.3 bar) Maximum Air Input Pressure
Model 224-621, Series A
Basic Sprayer, with 30:1 Ratio Bulldog
Severe-Duty* Pump
3000 psi (210 bar) Maximum Fluid Working Pressure
100 psi (7 bar) Maximum Air Input Pressure
Model 231-154
Same as 224-621 except includes hose, gun,
and RAC
IV DripLess
Model 224-622, Series A
Basic Sprayer, with 45:1 Ratio King
Severe-Duty* Pump
4050 psi (280 bar) Maximum Fluid
Working Pressure
90 psi (6.3 bar) Maximum Air Input Pressure
Model 231-153
Same as 224-622 except includes hose, gun,
and RAC
IV DripLess
*
Severe-Duty Displacement Pumps have an
abrasion and corrosion resistant displacement
rod and sleeve. Refer to Technical Data in the
separate pump or displacement pump manual
for "Wetted Parts" information.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
This manual contains important
warnings and information.
READ AND RETAIN FOR REFERENCE
Pump
Tip Guard and SwitchTip
Tip Guard and SwitchTip
COPYRIGHT 1992 GRACO INC.
306–787
Supersedes S
and PCN U
(Includes changes for Rev. T)
Model 224–622 Shown
Rev. U
0989
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Summary of Contents for Graco Hydra-Spray 224-623
- Page 1 Refer to Technical Data in the separate pump or displacement pump manual for “Wetted Parts” information. Model 224–622 Shown 0989 GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1992 GRACO INC.
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Page 2: Table Of Contents
........8–13 Graco Toll–Free Phone Numbers .... -
Page 3: Warnings
WARNINGS High Pressure Spray Can Cause Serious Injury. For Professional Use Only. Observe All Warnings. Read and understand all instruction manuals before operating equipment. FLUID INJECTION HAZARD Diffuser General Safety This equipment generates very high fluid pressure. Spray The spray gun diffuser breaks up spray and reduces the risk of fluid injection when the tip is not installed. - Page 4 EQUIPMENT MISUSE HAZARD General Safety System Pressure Any misuse of the spray equipment or accessories, such as Refer to the Technical Data on page 19 for specific fluid and overpressurizing, modifying parts, using incompatible chemi- air working pressures. Never exceed the maximum fluid or air cals and fluids, or using worn or damaged parts, can cause working pressure.
- Page 5 Do not expose ing the pump. Before checking or servicing the pump or any Graco hoses to temperatures above 180 F (82 C) or below system component, follow the Pressure Relief Procedure –40 F (–40 C).
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Page 6: Installation
Installation Fluid Suction Tube (supplied) Bleed-Type Master Air Valve Fluid Drain Valve (supplied) (supplied, for pump) Outlet Manifold Air Line Filter Surge Tank with Fluid Filter M Air Line Lubricator 3/8 npsm(f) Fluid Outlet Union Grounded Air Supply Hose Air Regulator (supplied) Grounded Fluid Supply Hose G 3/4 npsm(f) Air Inlet Union Airless Spray Gun... -
Page 7: Operation
Extra copies of these manuals are available at no The bleed-type master air valve (K) is required in charge from Graco. Refer to the parts list for your your system to relieve air trapped between it and sprayer. -
Page 8: Parts
Parts Model 224–621, Series A 30:1 Ratio Bulldog Portable Severe-Duty Pump Includes items 1–45 3 (REF) Model 231–154, Series A 30:1 Ratio Bulldog Portable Severe-Duty Pump, with hose and gun Includes items 1–45, 102–108 Ref. No. 102 Hose and Gun Kit includes items 103–108. - Page 9 Parts Model 224–621, Series A 30:1 Ratio Bulldog Portable Severe-Duty Pump Includes items 1–45 Model 231–154, Series A 30:1 Ratio Bulldog Portable Severe-Duty Pump, with hose and gun Includes items 1–45, 102–108 Ref. Ref. Part No. Description Qty. Part No. Description Qty.
- Page 10 Parts Model 224–623, Series A 20:1 Ratio King Portable Pump Includes items 1–45 3 (REF) 0992...
- Page 11 Parts Model 224–623, Series A 20:1 Ratio King Portable Pump Includes items 1–45 Part Ref. Description Qty. Part No. Description Qty. 214–624 HIGH PRESSURE SURGE TANK; 155–665 UNION, adapter, straight; 3/8 npt(m) x 3/8 npsm(f) swivel with 60 mesh (250 micron) filter and 180–194 ELBOW, street;...
- Page 12 Parts Model 224–622, Series A 45:1 Ratio King Portable Severe-Duty Pump Includes items 1–45 3 (REF) Model 231–153, Series A 45:1 Ratio King Portable Severe-Duty Pump, with hose and gun Includes items 1–45, 102–108 Ref. No. 102 Hose and Gun Kit includes items 103–108.
- Page 13 TUBE, suction; 1” npt(f); 18” (457 mm) long 306, 307, and 308 numbers in the descriptions refer to separate instruction manuals. Accessories Use Only Genuine Graco Parts and Accessories Grounding Clamp 103–538 107–142 1/2 npt(m) inlet x 1/2 npt(f) outlet Ground Wire 208–950 25 ft (7.6 m) long,...
- Page 14 Air Line Filter Pump Runaway Valve 224–040 250 psi (17.5 bar) Maximum Working Pressure 120 psi (8.4 bar) Maximum Working Pressure 106–149 1/2 npt(f) inlet and outlet Shuts off air supply to the pump if the pump acceler- 106–150 3/4 npt(f) inlet and outlet ates beyond the pre-adjusted setting due to an empty supply container, interrupted fluid supply to the pump, or excessive cavitation.
- Page 15 Accessories 55 Gal. (200 Liter) Suction Tube Grounded Nylon Fluid Hose 5000 psi (345 bar) Maximum Working Pressure Model 206–266 (3/4 npt) Model 208–332 (1” npt) To draw fluid from a 55 gal. (200 liter) drum. Part No. Length Thd. Size Consists of: 214–914 1/4”...
- Page 16 Accessories Straight Swivel 204–940 For Two Gun Systems 3000 psi (210 bar) Maximum Working Pressure Each line in a two gun system must have a shutoff 1/4 npt(m) x 1/4 npsm(f) valve to relieve fluid pressure if the fluid line becomes clogged, and to isolate one gun for servicing while the other is in operation.
- Page 17 Manual Change Summary Assembly Part Part No. Name Changed Status 231–154 & 220–954 Airless Spray 231–153 Pumps 235–463 Airless Spray Accessories, – 208–327 Airless Spray p. 15 – 235–460 Airless Spray – 208–663 Airless Spray – 235–462 Airless Spray – 208–664 Airless Spray –...
- Page 18 Notes...
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Page 19: Technical Data
Technical Data Model 224–623 20:1 Ratio King Pump Maximum air input pressure ......... . 90 psi (6.3 bar) Maximum fluid working pressure . -
Page 20: Graco Toll-Free Phone Numbers
Graco distributor to the original purchaser for use. As purchaser’s sole remedy for breach of this warranty, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment proven defective.
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