background image

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

General Safety

This equipment generates very high fluid pressure. Spray
from the spray gun, leaks or ruptured components can inject
fluid through your skin and into your body and cause ex-
tremely serious bodily injury, including the need for amputa-
tion. Also, fluid injected or splashed into the eyes or on the
skin can cause serious damage.

Never point the spray gun at anyone or at any part of the
body. Never put hand or fingers over the spray tip. Never try
to “blow back” paint; this is not an air spray system.

Always follow the Pressure Relief Procedure, right, before
cleaning or removing the spray tip or servicing any system
equipment.

Never try to stop or deflect leaks with your hand or body.

Be sure equipment safety devices are operating properly
before each use.

Medical Alert – Airless Spray Wounds

If any fluid appears to penetrate your skin, get emergency
medical care at once. Do not treat as a simple cut.
 Tell the
doctor exactly what fluid was injected.

NOTE TO PHYSICIAN: Injection into the skin is a traumatic
injury.

 It is important to treat the injury surgically as soon

as possible.

 Do not delay treatment to research toxicity. Tox-

icity is a concern with some exotic coatings injected directly
into the blood stream. Consultation with a plastic surgeon or
reconstructive hand surgeon may be advisable.

Spray Gun Safety Devices

Be sure all spray gun safety devices are operating properly
before each use. Do not remove or modify any part of the
spray gun; this can cause a malfunction and result in serious
bodily injury.

Safety Latch

Whenever you stop spraying, even for a moment, always set
the spray gun safety latch in the closed or “safe” position,
making the spray gun inoperative. Failure to set the safety
latch can result in accidental triggering of the spray gun.

Diffuser

The spray gun diffuser breaks up spray and reduces the risk
of fluid injection when the tip is not installed. Check the dif-
fuser operation regularly. Follow the Pressure Relief Proce-
dure,
 below, then remove the spray tip. Aim the spray gun
into a grounded metal pail, holding the spray gun firmly to the
pail. Using the lowest possible pressure, trigger the spray
gun. If the fluid emitted 

is not diffused into an irregular stream,

replace the diffuser immediately.

Tip Guard

Always have the tip guard in place on the spray gun while
spraying. The tip guard alerts you to the fluid injection hazard
and helps reduce, but does not prevent, the risk of acciden-
tally placing your fingers or any part of your body close to the
spray tip.

Trigger Guard

Never operate the gun with the trigger guard removed. The
trigger guard reduces the risk of accidentally triggering the
gun if it is dropped or bumped.

Spray Tip Safety

Use extreme caution when cleaning or changing spray tips. If
the spray tip clogs while spraying, engage the spray gun
safety latch immediately. Always follow the Pressure Relief
Procedure, 
below, and then remove the spray tip to clean it.

Never wipe off build-up around the spray tip until pressure is
fully relieved and the spray gun safety latch is engaged.

Pressure Relief Procedure

To reduce the risk of serious bodily injury, including fluid injec-
tion, splashing in the eyes or on the skin, or injury from mov-
ing parts, always follow this procedure whenever you shut off
the pump, when checking or servicing any part of the spray
system, when installing, cleaning or changing spray tips, and
whenever you stop spraying.

1.

Engage the spray gun safety latch.

2.

Shut off the air to the pump.

3.

Close the bleed-type master air valve (required in your
system).

4.

Disengage the spray gun safety latch.

5.

Hold a metal part of the spray gun firmly to the side of a
grounded metal pail, and trigger the spray gun to relieve
pressure.

6.

Engage the spray gun safety latch.

7.

Open the drain valve (required in your system), to relieve
pressure in the fluid hose and gun. Triggering the gun to
relieve pressure may not be sufficient. Have a container
ready to catch the drainage.

8.

Leave the drain valve open until you are ready to spray
again.

If you suspect that the spray tip or hose is completely
clogged, or that pressure has not been fully relieved after
following the steps above, very slowly loosen the tip guard
retaining nut or hose end coupling and relieve pressure
gradually, then loosen completely. Now clear the tip or hose.

Summary of Contents for Hydra-Spray 224-621

Page 1: ...1 except includes hose gun and RAC IV DripLess Tip Guard and SwitchTip 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 Tip Guard and SwitchTip Severe Duty Displacement Pumps have an abrasion and corrosion res...

Page 2: ... Table of Contents Warnings 3 5 Installation 6 7 Operation 7 Parts 8 13 Accessories 13 16 Technical Data 19 Warranty 20 Graco Toll Free Phone Numbers 20 ...

Page 3: ...ure Relief Proce dure below then remove the spray tip Aim the spray gun into a grounded metal pail holding the spray gun firmly to the pail Using the lowest possible pressure trigger the spray gun If the fluid emitted is not diffused into an irregular stream replace the diffuser immediately Tip Guard Always have the tip guard in place on the spray gun while spraying The tip guard alerts you to the...

Page 4: ...r If you experience any static sparking or even a slight shock while using this equipment stop spraying immediately Check the entire system for proper grounding Do not use the system again until the problem has been identified and cor rected Grounding To reduce the risk of static sparking ground the pump object being sprayed and all other spray equipment used or located in the spray area Check you...

Page 5: ...rounded spray system Check the electrical resistance of your air and fluid hoses at least once a week If your hose does not have a tag on it which specifies the maximum elec trical resistance contact the hose supplier or manufacturer for the maximum resistance limits Use a resistance meter in the appropriate range for your hose to check the resistance If the resistance exceeds the recommended limi...

Page 6: ...ilter E 3 8 npsm f Fluid Outlet Union F Air Regulator supplied G 3 4 npsm f Air Inlet Union H Bleed Type Master Air Valve for accessories J Main Air Supply Line K Bleed Type Master Air Valve supplied for pump L Air Line Filter M Air Line Lubricator N Grounded Air Supply Hose P Grounded Fluid Supply Hose R Airless Spray Gun S Pump Runaway Valve Y Ground Wire required ...

Page 7: ...aster air valve The fluid drain valve B is required in your sys tem to relieve fluid pressure in the pump hose and gun see the WARNING above Air Line Accessories Install the following accessories in the order shown in the Typical Installation using adapters as necessary A pump runaway valve S senses when the pump is running too fast and automatically shuts off the air to the motor A pump which run...

Page 8: ...three lengths of hose 103 and two adapters 104 7 23 25 26 19 20 21 45 44 15 5 11 10 30 31 32 0991A 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 ...

Page 9: ...ivel 1 20 158 586 BUSHING 1 npt m x 3 4 npt f 1 21 214 961 HOSE suction 3 4 npt mbe 3 4 ID 6 ft 1 8 m long 1 23 165 767 TUBE suction 3 4 npt f 18 457 mm long 1 25 175 013 NIPPLE 3 4 npt x 3 4 npt 1 26 157 785 UNION adapter straight 3 4 npt m x 3 4 npsm f swivel 1 30 100 004 CAPSCREW hex hd 3 8 16 unc 2a 1 25 31 mm long 4 31 100 133 LOCKWASHER 3 8 4 32 100 131 NUT hex 3 8 16 unc 2b 4 44 205 448 COU...

Page 10: ...0992 3 2 1 3 REF 7 23 25 19 20 21 45 44 15 5 11 10 30 31 32 33 14 10 306 787 Parts Model 224 623 Series A 20 1 Ratio King Portable Pump Includes items 1 45 ...

Page 11: ...0 016 LOCKWASHER spring 1 4 size 1 14 100 721 PLUG pipe 1 4 npt 1 15 100 902 SCREW round hd machine 1 4 20 1 1 2 38 mm long 1 19 155 665 UNION adapter straight 3 8 npt m x 3 8 npsm f swivel 1 20 180 194 ELBOW street 2 npt m x 1 npt f 1 21 214 959 HOSE suction 1 npt mbe 1 ID 6 ft 1 8 m long 1 23 169 528 TUBE suction 1 npt f 18 457 mm long 1 25 175 013 NIPPLE 3 4 npt x 3 4 npt 1 30 100 004 CAPSCREW ...

Page 12: ... Gun Kit includes items 103 108 The kit includes three lengths of hose 103 and two adapters 104 12 306 787 Parts Model 224 622 Series A 45 1 Ratio King Portable Severe Duty Pump Includes items 1 45 Model 231 153 Series A 45 1 Ratio King Portable Severe Duty Pump with hose and gun Includes items 1 45 102 108 ...

Page 13: ...adapter straight 3 4 npt m x 3 4 npsm f swivel 1 30 100 004 CAPSCREW hex hd 3 8 16 unc 2a 1 25 31 mm long 4 31 100 133 LOCKWASHER 3 8 4 32 100 131 NUT hex 3 8 16 unc 2b 4 44 205 448 COUPLING hose 3 8 npsm f 1 45 186 447 TUBE drain nylon 1 4 ID 5 long 1 102 218 659 HOSE AND GUN KIT Includes items 103 108 1 103 215 245 HOSE fluid nylon 3 8 9 5 mm ID 3 8 npt mbe 50 15 2 m long 3 104 156 173 UNION ada...

Page 14: ...ond the pre adjusted setting due to an empty supply container interrupted fluid supply to the pump or excessive cavitation 3 4 npt f inlet and outlet Air Line Quick Disconnect For connecting main air line to sprayer or accessories Order coupler and pin fitting of choice 208 536 Air Line Coupler 1 4 npt f 169 967 Pin Fitting 1 4 npt f 169 970 Pin Fitting 1 4 npt m 169 971 Pin Fitting 3 8 npt m 208 ...

Page 15: ...0 1 4 6 4 mm 25 ft 7 6 m 1 4 npsm fbe swivel 223 541 1 4 6 4 mm 50 ft 15 2 m 1 4 npsm fbe swivel 214 703 3 8 9 5 mm 25 ft 7 6 m 3 8 npt mbe 214 705 3 8 9 5 mm 50 ft 15 2 m 3 8 npt mbe 214 920 3 8 9 5 mm 100 ft 30 4 m 3 8 npt mbe Grounded Nylon Fluid Hose 5000 psi 345 bar Maximum Working Pressure Part No ID Length Thd Size 214 914 1 4 6 4 mm 25 ft 7 6 m 1 4 npsm fbe swivel 214 915 1 4 6 4 mm 50 ft ...

Page 16: ... outlets of the surge tank 100 176 3 8 npt m x 1 4 npt f 100 206 1 2 npt m x 1 4 npt f For Two Gun Systems Each line in a two gun system must have a shutoff valve to relieve fluid pressure if the fluid line becomes clogged and to isolate one gun for servicing while the other is in operation Director valve 214 711 is recom mended for both purposes Use elbow 100 840 to di rect the outlet flow from t...

Page 17: ... 107 220 954 235 463 Airless Spray Gun Airless Spray Gun Accessories p 15 Old New 208 327 235 460 Airless Spray Gun Airless Spray Gun Old New 208 663 235 462 Airless Spray Gun Airless Spray Gun Old New 208 664 235 461 Airless Spray Gun Airless Spray Gun Old New New 220 956 235 458 235 459 Flex Gun Flex Gun Flex Gun ...

Page 18: ...18 306 787 Notes ...

Page 19: ...000 psi 210 bar Fluid filter element 60 mesh 250 micron screen Air inlet 3 4 npsm f Fluid outlet pump 3 4 npt f Height 59 75 1517 mm Width 29 25 743 mm Weight 200 lb 91 kg Wetted parts Pump see separate pump manual supplied Spray Gun see 307 046 Surge Tank see 307 296 Fluid Hoses Suction Tube Nylon Aluminum Models 224 622 and 231 153 45 1 Ratio King Pumps Maximum air input pressure 90 psi 6 3 bar ...

Page 20: ...airs will be made at a reasonable charge which charges may include the costs of parts labor and transportation DISCLAIMERS AND LIMITATIONS THE TERMS OF THIS WARRANTY CONSTITUTE PURCHASER S SOLE AND EXCLUSIVE REMEDY AND ARE IN LIEU OF ANY OTHER WAR RANTIES EXPRESS OR IMPLIED INCLUDING WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PUR POSE AND OF ANY NON CONTRACTUAL LIABILITIES...

Reviews: