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INSTRUCTIONS-PARTS LIST
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
WALL MOUNT, AIR–ASSISTED AIRLESS
15:1 Ratio President
Hydra–Spray Pump
WALL MOUNT SYSTEMS
1800 psi (12 MPa, 124 bar) MAXIMUM WORKING PRESSURE
∗ Model 222–293, Series B
For cold spray systems
Includes pump and wall bracket
Model 231–075
For cold spray systems
Includes pump 222–293, fluid regulation kit 222–564,
hose, gun and tip
∗ Model 222–294
For heated spray systems
Includes pump 222–293, Viscon Heater ,
heater mounting kit 222–269, and circulating kit
222–436
Specify desired voltage of heater
(see page 25 for available models).
Refer to page 2 for Table of Contents.
∗
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
COPYRIGHT 1988, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
307–934
Rev. H
Supersedes D
and PCN E
Model 222–293
Shown
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Summary of Contents for Graco Ratio President Hydra–Spray B 222–293
- Page 1 Specify desired voltage of heater (see page 25 for available models). Refer to page 2 for Table of Contents. ∗ Model 222–293 Shown GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1988, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001...
- Page 2 INSTRUCTIONS 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. Check equipment daily. Repair or replace worn or damaged parts immediately.
- Page 3 Do not repair high pressure couplings; you must replace the entire hose. Use only Graco approved hoses. Do not remove the spring guard that is used to help protect the hose from rupture caused by kinks or bends near the couplings.
- Page 4 WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and result in a fire or explosion and serious injury. Ground the equipment and the object being sprayed. Refer to Grounding on page 5. If there is any static sparking or you feel an electric shock while using this equipment, stop spray- ing immediately.
- Page 5 (Y) into the slot in lug (Z) and tighten the locknut securely. Connect the other end of the wire to a NOTE: Always use Genuine Graco Parts and Acces- true earth ground. sories, available from your Graco distributor. If you supply your own accessories, be sure they are ade- quately sized and pressure rated for your system.
- Page 6 Setup Supplied Components and Accessories A second bleed–type air valve (G) isolates the air line accessories for servicing. Locate upstream from all other air line accessories. Refer to Figure 2. The air line lubricator (C) provides automatic lubrication of air motor. WARNING The fluid drain valve (13) assists in relieving fluid pressure in displacement pump, hose, and gun.
- Page 7 Setup System Setup If you are installing a heated system, skip step 4 and proceed to “Heated System Setup” on page 9. Refer to paragraphs on this page to setup pump Models 222–293 and 231–075, for use in cold spray 4.
- Page 8 Setup DETAIL A (MODEL 231–075) Fluid Regulation Kit 222–564 includes items 51a–51q. APPLY PIPE SEALANT (3) APPLY PIPE SEALANT (3) 51h (REF) (SEE DETAIL A) Fig. 3 307–934...
- Page 9 (32*) to the other end of stream from the heater. the hose (31*). OR, install a pressure relief valve, (Graco P/N 237–061) to relieve pressure when it exceeds 7. Screw the bushing (46*) into the pump outlet, then the system’s maximum working pressure.
- Page 10 Setup Installing Circulating Kit 222–436 3. Screw the mounting stud (41 ) into the outlet in the base of the back pressure regulator (40 ). Refer to Figure 4. Install the fluid pressure gauge (45 ) in the inlet of the back pressure regulator.
- Page 11 Setup PART OF SPECIFY DESIRED HEATER (53) HEATER VOLTAGE ARROW ON BODY MUST POINT DOWN Fig. 4 307–934...
- Page 12 Setup Converting to a Two–Gun System 1. Remove the gun air regulator (18) from the nipple (24) coming off the air manifold (28). Do not re- To convert your sprayer to a two–gun system, order move any parts from the regulator. Save the parts listed, and perform assembly procedures.
- Page 13 Setup CONNECT AIR HOSE FOR FIRST GUN HERE CONNECT AIR HOSE FOR SECOND GUN HERE Air Regulator Connections for a Two–Gun System (All models) Fig. 5 307–934...
- Page 14 Setup DETAIL B: HOSE DETAIL C: HOSE CONNECTIONS AT FLUID DETAIL A: HOSE CONNECTIONS AT FLUID REGULATOR (MODEL 231–075) CONNECTIONS AT FLUID FILTER (MODEL 222–294) FILTER (MODEL 222–293) (TO FIRST GUN) SECOND GUN) SECOND GUN) FIRST GUN) (FROM SECOND FLUID GUN) FILTER) FIRST...
- Page 15 Setup Model 231–075 Two–Gun Conversion For Model 222–294, order the following parts: (Refer to Figs 5 and 6, and the Parts Drawing on Part No. Description page 20) 238–402 SPRAY GUN, AA plus air–assisted WARNING airless 222–264 HOSE KIT, insulated; nylon; two fluid lines, one air line;...
- Page 16 Operation Pressure Relief Procedure Flushing WARNING WARNING FIRE AND EXPLOSION HAZARD INJECTION HAZARD Before flushing, read the section FIRE The system pressure must be manually OR EXPLOSION HAZARD on page 4. relieved to prevent the system from Be sure the entire system and flushing starting or spraying accidentally.
- Page 17 Operation 9. Clean the tip guard and spray tip separately, then Keep the wet–cup filled with Graco Throat Seal Liquid reinstall them. (TSL) to help prolong the packing life. Check the tightness of the packing nut weekly. The packing nut 10.
- Page 18 Parts Model 222–293, Series B Includes items 1–54 307–934...
- Page 19 Parts Model 222–293, Series B Includes items 1–54 Part No. Description Part No. Description 217–580 15:1 PRESIDENT PUMP 204–560 HOSE, air; buna–N; 3/8” ID; See 306–936 for parts cpld 3/8 npt (mbe); 166–392 GASKET 18” (457 mm) long 110–110 SEALANT, pipe, sst; 161–037 UNION, adapter, 90 ;...
- Page 20 Parts Model 231–075, Series B Includes items 1–55 Ref. No. 51 Fluid Regulation Kit includes items 51a–51q 307–934...
- Page 21 Parts Model 231–075, Series B Includes items 1–55 Part No. Description Part No. Description 217–580 15:1 PRESIDENT PUMP 113–269 VALVE, air, bleed–type; See 306–936 for parts 1/2 npt (m x f) 166–392 GASKET 179–749 MANIFOLD, air; 1/2 npt inlet; 110–110 SEALANT, pipe, sst;...
- Page 22 Parts Model 222–294 Includes items 1–54 SPECIFY DESIRED PART OF HEATER VOLTAGE HEATER (53) 307–934...
- Page 23 Parts Model 222–294 Includes items 1–54 Part No. Description Part No. Description 217–580 15:1 PRESIDENT PUMP 183–982* BRACKET, wall, heater See 306–936 for parts 158–683* ELBOW, 90 ; 1/2 npt (m x f) 166–392 GASKET 235–022* HOSE, fluid; 1/2” ID; 110–110* SEALANT, pipe, sst;...
- Page 24 Parts Heater Mounting Kit 222–269 Circulating Kit 222–436 Required to convert Model 222–293 Cold Sprayer to a Required to convert Model 222–293 Cold Sprayer to a heated unit. The heater is not included in this kit and circulating unit. The heater is not included in this kit must be ordered separately, by desired voltage (see and must be ordered separately, by desired voltage page 25).
- Page 25 Accessories Insulated Hose Kit 222–264 WARNING 21 MPa (210 bar , 3000 psi) MAXIMUM WORKING PRESSURE Heater cord 110–160 not for use in hazardous areas containing flammable materials or fumes. 25 ft. (7.6 m) nylon fluid hose for use with heated circulating systems.
- Page 26 NOTES: 307–934...
- Page 27 Technical Data Maximum working pressure ......12 MPa (124 bar, 1800 psi) Maximum incoming air pressure ..... . 0.8 MPa (8 bar, 120 psi) Ratio .
- Page 28 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.