Graco A Series Instructions-Parts List Manual
Severe-duty, stainless steel 10:1 ratio standard pump, pail, wall, and cart mount systems
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Also See for A Series:
- Instructions - parts manual (52 pages) ,
- Instructions-parts list manual (48 pages) ,
- Manual (36 pages)
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INSTRUCTIONS-PARTS LIST
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
SEVERE-DUTY, STAINLESS STEEL
10:1 Ratio Standard Pump
PAIL, WALL, AND CART MOUNT SYSTEMS
66 bar, 6.6 MPa (950 psi) MAXIMUM WORKING PRESSURE
Model 224-522, Series A
Basic Pump
* Model 222-390, Series B
Pail Mount System
Includes pump, pail mount kit, air/fluid regulator kit,
hose kit, air-assisted airless spray gun, and tip
Model 222-393, Series B
Wall Mount System
Includes pump, wall mount kit, air/fluid regulator
kit,hose kit, air-assisted airless spray gun, and tip
Refer to page 2 for Table of Contents.
* Model 222–390 is CE certified.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
COPYRIGHT 1988, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
307–917
Rev. K
Supersedes G
and PCN J
Model 224-522
Basic Pump
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Summary of Contents for Graco A Series
- Page 1 Refer to page 2 for Table of Contents. * Model 222–390 is CE certified. Model 224-522 Basic Pump 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 This equipment is for professional use only. 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.
- 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 Before operating the pump, ground the system as explained below. Also read the section FIRE OR EXPLOSION NOTE: Always use Genuine Graco Parts and Acces- HAZARD on page 4. 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 Wall Mount System Setup (See Fig. 3) Refer to Figs. 2 and 3. Install the bung adapter plate (306) on the wall bracket, using the two hex screws (303) and nuts WARNING (304). Mount the wall bracket (305) 1.5 m (5 ft) above the A red-handled bleed-type master air valve (F) and floor.
- Page 7 Setup Typical Setup: Pail Mount System Pump Pump Air Regulator Gun Air Regulator Air Line Filter Main Air Line Red Handled Bleed-Type Air Valve (Required) Drain Valve (Required) Spray Gun Air Line Drain Valve Bleed-Type Master Air Valve (for accessories) Ground Wire ( See page 5 for installation) Bung Adapter Wet-Cup...
- Page 8 Setup Typical Setup: Wall Mount Systems (SHOWN OPENED) Pump Pump Air Regulator Gun Air Regulator Air Line Filter Main Air Line Red Handled Bleed–Type Air Valve (Required) Drain Valve (Required) Spray Gun Air Line Drain Valve Bleed-Type Master Air Valve (for Accessories) Ground Wire (Required, see page 5 for installation)
- Page 9 Operation Pressure Relief Procedure Packing Nut/Wet-Cup Keep the packing nut/wet-cup (114) filled with Graco WARNING Throat Seal Liquid (TSL) to help prolong the packing life. INJECTION HAZARD The system pressure must be manually relieved to prevent the system from WARNING starting or spraying accidentally.
- Page 10 Operation Starting and Adjusting the Pump Shutdown and Care of the Pump Be sure the two air regulators (B and C) and the WARNING bleed–type master air valve (F) are closed. DO NOT INSTALL THE SPRAYER TIP! To reduce the risk of serious injury whenever you Connect the air line coupler (503) to the pin fitting are instructed to relieve pressure, always follow the (502).
- Page 11 Operation 3. Fill the pail (204) with solvent or place the suction CAUTION tube (307) in a container of solvent. Never leave water or water-base fluid in the pump 4. Hold a metal part of the gun firmly to the side of a overnight.
- Page 12 Troubleshooting Note: Check all other possible remedies before disassembling pump. PROBLEM CAUSE SOLUTION Pump fails to operate. Packing nut too tight. Tighten just enough to prevent leakage – no tighter. Dirty or worn air motor. Clean, service; see 307-456. Inadequate air supply or restricted line. Increase or clean.
- Page 13 Service Repair Notes WARNING 1. To service the air motor, disconnect it from the To reduce the risk of serious injury whenever you displacement pump as explained below, and refer are instructed to relieve pressure, always follow the to the air motor manual 307-456. Pressure Relief Procedure on page 9.
- Page 14 Service 6. Hold the pump upside down and unscrew the 13. Install the piston packing (121*) on the piston stud intake valve (102) from the pump cylinder (101). (108). Apply sealant to the threads of the piston See Fig. 5. Remove the ball guide (105), ball stud (108) and screw the piston nut (111) onto the (104), and ball stop pin (106) from the cylinder, stud.
- Page 15 Service *117 121* *120 *119 *120 *118 103* Note: Torque to 10.2 – 13.5 N.m (90 – 120 in/lb) Torque to 34 – 40 N.m (300 – 354 in/lb) Torque to 7.0 – 9.5 N.m (5 – 7 ft/lb) Lubricate threads Apply thread sealant Lips of V-packings must face down 0520...
- Page 16 Parts Model 224-522, Series A Basic Pump Includes items 1-19 0521 Part No. Description Part No. Description 224-520 AIR MOTOR KIT 180-166 CLIP, spring Includes items 13 and 19 172-477 TAG (not shown) See 307-456 for parts 187-208 LABEL, warning 224-521 DISPLACEMENT PUMP 104-587...
- Page 17 Parts Model 224-521, Series A Part No. Description Displacement Pump Includes items 101-121 185-005 CYLINDER, pump 187-187 VALVE, intake 103* 103-341 GASKET; PTFE 101-750 BALL; 13 mm (1/2”) dia.; sst 176-760 GUIDE, ball 176-759 PIN, stop, ball 185-011 ROD, displacement 185-007 STUD, piston 110-038...
- Page 18 Parts Model 222-390 Pail Mount System Includes items 201-213 See page 19 for pail mount system air/fluid regulator parts. Ref. No. 202 Pail Mount Kit Includes Items 203-208 0522A Part No. Description Part No. Description 224-522 PUMP 100-220 . THUMBSCREW; 5/16 unc x See page 16 for parts 25 mm (1”) long 222-250...
- Page 19 Parts Air/Fluid Regulator Parts for Pail Part No. Description Mount System Includes items 502-517 169-971 FITTING, air; 3/8 npt(m) 208-536 COUPLER, quick disconnect 103-347 VALVE, safety 111-804 REGULATOR, air; 0-8.5 bar, 0.85 MPa (0-125 psi) adjustment range; 1/8 npt(f) inlet and outlet 108-190 GAUGE, pressure;...
- Page 20 Parts Model 222-393 Wall Mount System Includes items 301-311 Ref. No. 302 Wall Mount Kit Includes Items 303-307 0523A Part No. Description Part No. Description 224-522 PUMP 160-754 . PLATE, adapter, bung See page 16 for parts 222-395 . TUBE, suction; 3/8 npt(m) 222-251 KIT, wall mount 222-391...
- Page 21 Parts 222-391 Air/Fluid Regulator Kit for Wall Mount System Includes items 502-512 Part No. Description 169-970 FITTING, air; 1/4 npt(m) 208-536 COUPLER, quick disconnect 151-519 NIPPLE; 1/4 npt x 1/8 npt 103-347 VALVE, safety 110-341 REGULATOR, air; 0-7 bar, 0–0.7 MPa (0-100 psi) adjustment range;...
- Page 22 Parts 222-392 Hose Kit Includes items 401-406 Part No. Description 214-698 HOSE, fluid; 5 mm (3/16”) ID; nylon; coupled 1/4 npsm (fbe) swivel; 7.6 m (25’) long 210-500 FILTER, fluid, in-line; 100 mesh;1/4 npsm(m) x 1/4 npsm(f) swivel 216–069 HOSE, air; 6 mm (1/4”) ID; buna-N; coupled 1/4 npsm (fbe) swivel;...
- Page 23 Accessories Use Genuine Graco Parts and Accessories Pump Conversion Kits Drum Bung Unit To mount the pump in a bung hole of a 200 liter (55 gal.) To convert to a pail mount system, order: drum, order the following parts:...
- Page 24 NOTES: 307–917...
- Page 25 Dimensional Drawing 1/4 npsm air inlet 80 mm 635 mm (3.15 in.) (25 in.) dia. 42 mm 3/8 npt (1.6 in.) fluid outlet 200 mm (7.9 in.) 3/8 npt fluid inlet 0514 Pump Weight: 4.54 kg (10 lb)
- Page 26 Performance Chart KEY: FLUID OUTLET PRESSURE – BLACK CURVES AIR CONSUMPTION – GRAY CURVES cycles per min bar , psi scfm 95 psi 6.6 ba r 0.23 0.20 70 psi 4.9 bar 0.17 0.14 95 psi 6.6 bar 0.11 40 psi 2.8 bar 70 psi 0.08...
- Page 27 Technical Data Maximum working pressure ....... . . 66 bar, 6.6 MPa (950 psi) Maximum incoming air pressure .
- 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.
- Page 29 Replaced by Part No. 237490 Filter. All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. December 7, 1998...