Page 1: Table Of Contents
........Back Cover Toll–Free Graco Phone Numbers ....Back Cover GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1991, GRACO INC.
Page 2: Warnings
SAFETY WARNINGS HIGH PRESSURE FLUID 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 Tip Guard (only on spray guns) This equipment generates very high fluid pressure. Spray from the spray ALWAYS have the tip guard in place on the spray gun while spraying.
Page 3: Terms
Do not use fluids which are not compatible with the in- high pressure spray emitted from it can cause a fluid injection injury or ner tube and cover of the hose. DO NOT expose Graco hoses to tem- other serious bodily injury or property damage.
Page 4 TYPICAL INSTALLATION (AIR–POWERED PUMPS) Pump Bleed–Type Master Air Valve (for accessories) Wall Bracket Fluid Filter Pump Runaway Valve Fluid Drain Valve (required) Air Line Lubricator Grounded Fluid Supply Hose Bleed–Type Master Air Valve Fluid Whip Hose (required, for pump) Gun/Valve Swivel Pump Air Regulator Airless Spray Gun or Dispensing Valve Air Manifold...
Page 5: Installation (Air-Powered Pumps)
See pages 22 and 23 for accessories available A pump runaway valve (C) senses when the pump from Graco. If you supply your own accessories, is running too fast and automatically shuts off the air to be sure they are adequately sized and pressure–...
Page 6 TYPICAL INSTALLATION (HYDRAULIC–POWERED PUMPS) Pump Fluid Drain Valve (required) Wall Bracket Grounded Fluid Supply Hose Hydraulic Supply Line Fluid Whip Hose Hydraulic Return Line Gun/Valve Swivel Drain Line (from pressure reducing valve) Airless Spray Gun or Dispensing Valve Pressure Gauge Drum Suction Kit Flow Control Valve Hydraulic Supply Line Shutoff Valve...
Page 7: Installation (Hydraulic-Powered Pumps)
A shutoff valve (U) to isolate the pump for servicing. See pages 22 and 23 for accessories available from Graco. If you supply your own accessories, A fluid pressure gauge (F) to monitor hydraulic oil be sure they are adequately sized and pressure–...
Page 8: Operation/Maintenance
PACKING NUT/WET–CUP (ALL MODELS) serious bodily injury, NEVER exceed the specified Fill the packing nut/wet–cup (3) 1/3 full with Graco Throat MAXIMUM INCOMING AIR PRESSURE to the Seal Liquid (TSL) or compatible solvent. See Fig. 2. Us- pump (see the Technical Data on pages 24–27).
Page 9: Hydraulic-Powered Models
Model 222–832 Shown If the pump fails to prime properly, open the bleeder valve (24) slightly. Use the bleed hole, on the underside of the valve, as a priming valve until the fluid appears at the hole. See Fig 2. Close the bleeder valve. NOTE: When changing fluid containers with the hose and gun already primed, open the bleeder valve (24), to assist in priming the pump and venting air...
Page 10: Troubleshooting Chart
TROUBLESHOOTING CHART NOTE: CHECK ALL POSSIBLE PROBLEMS AND SOLUTIONS BEFORE DISASSEMBLING PUMP. PROBLEM CAUSE SOLUTION Pump fails to operate Restricted line or inadequate air/hydraulic Clear; increase air/hydraulic supply. supply; closed or clogged valves Check that valves are open. Obstructed fluid hose or gun/valve; Open, clear*;...
Page 11: Required Tools
Thread lubricant was disconnected. Fill the wet–cup (3) 1/3 full of Anti–seize lubricant (Part No. 222–955, see page 23) Graco Throat Seal Liquid or compatible solvent. DISCONNECTING THE DISPLACEMENT PUMP 6. Turn on the air or hydraulic power supply. On hydrau- 1.
Page 12: Displacement Pump Service
DISPLACEMENT PUMP SERVICE ton ball guide (9) and unscrew the rod (1) and guide (9) from the housing (12). Be careful to catch the pis- NOTE: These instructions apply to standard displace- ton ball (10) as you separate the housing (12) and ment pump 222–801 (with PTFE and leather...
Page 13 DETAIL B: THROAT PACKINGS LUBRICATE PACKINGS. LIPS OF V–PACKINGS MUST FACE DOWN USE ARBOR PRESS TO DRIVE ROD INTO CYLINDER (7) TORQUE TO 136–169 N.m (100–125 ft–lb) LUBRICATE APPLY SEALANT TORQUE TO LUBRICATE 156–171 N.m (115–126 ft–lb) APPLY ANTI–SEIZE LUBRICANT TO THREADS AND MATING FACES OF ROD (1), BALL GUIDE (9) AND PISTON BALL SEAT...
Page 14 5. Lubricate the o–ring (31**) and seal (6**). Install the 9. Place the outlet housing (19) in a vise. Apply thread o–ring on the intake seat housing (15). Install the in- sealant to the threads of the bleeder valve (24), and take seat housing (15), intake ball (16), ball guide reinstall it in the outlet housing, making sure the (14), and seal (6**) in the intake housing (17).
Page 15: Parts Drawings And Lists
2. Check the parts list to identify the correct part number; do not use the ref. no. when ordering. 3. Order all parts from your nearest Graco distributor. 6 digit Part Number Part Description TORQUE TO 315–350 N.m...
Page 16: Model 222-833 King Pump
2. Check the parts list to identify the correct part number; do not use the ref. no. when ordering. 3. Order all parts from your nearest Graco distributor. 6 digit Part Number Part Description TORQUE TO 315–350 N.m...
Page 17: Model 222-826 Bulldog Pump
2. Check the parts list to identify the correct part number; do not use the ref. no. when ordering. 3. Order all parts from your nearest Graco distributor. 6 digit Part Number Part Description TORQUE TO 315–350 N.m...
Page 18: Model 222-824 Bulldog Pump
2. Check the parts list to identify the correct part number; do not use the ref. no. when ordering. 3. Order all parts from your nearest Graco distributor. 6 digit Part Number Part Description TORQUE TO 315–350 N.m...
Page 19: Model 222-834 Viscount Pump
2. Check the parts list to identify the correct part number; do not use the ref. no. when ordering. 3. Order all parts from your nearest Graco distributor. 6 digit Part Number Part Description TORQUE TO 315–350 N.m...
Page 20: Displacement Pumps 222-801 And 222-910
PARTS DRAWING Model 222–801, Series A, Standard Displacement Pump supplied with assemblies shown on pages 15–19 PTFE and Leather Packings Includes items 1–34 Model 222–910, Series A, Optional Displacement Pump UHMWPE and Leather Packings Includes items 1–34 TORQUE TO 135–169 N.m (100–125 ft–lb) TORQUE TO 260–300 N.m...
Page 21: Packing Conversion Kits
PARTS LIST Model 222–801, Series A , Standard Displacement Pump supplied with assemblies shown on pages 15–19 PTFE and Leather Packed Includes items 1–34 Model 222–910, Series A , Optional Displacement Pump UHMWPE and Leather Packed Includes items 1–34 See NOTE below. PACKING CONVERSION KITS REF PART NO.
Page 22: Accessories
ACCESSORIES USE GENUINE GRACO PARTS AND ACCESSORIES Must be purchased separately . ACCESSORIES FOR AIR–POWERED PUMPS BLEED–TYPE MASTER AIR VALVE 107–141 AIR PRESSURE REGULATOR KIT 207–651 21 bar (300 psi) MAXIMUM WORKING PRESSURE 2 1 b ar (30 0 p si) MAXIMU M W ORKIN G P RESSURE Relieves air trapped in the air line between the pump air 0–9 b a r ( 0–12 5 p si ) R EGULATE D P RESSUR E R ANGE...
Page 23 ACCESSORIES USE GENUINE GRACO PARTS AND ACCESSORIES Must be purchased separately . ACCESSORIES FOR ALL PUMPS GROUNDING CLAMP 103–538 FLUID FILTER 214–625 GROUND WIRE 208–950 350 bar (5000 psi) MAXIMUM WORKING PRESSURE 7.6 m (25 ft) long, Filters fluid in high pressure systems and dampens fluid 1.5 mm (12 gauge)
Page 24: Technical Data And Performance Charts Model 222-832 And 222-833 King Pumps
TECHNICAL AND PERFORMANCE DATA (20:1 RATIO KING PUMPS) WARNING BE SURE that all fluids and solvents used are chemically compatible with the Wetted Parts listed below. ALWAYS read the manufacturer’s literature before using fluid or solvent in this pump. Maximum fluid working pressure .
Page 25 TECHNICAL AND PERFORMANCE DATA (20:1 RATIO KING PUMPS) PERFORMANCE CHART FOR PUMPS WITH QUIET KING AIR MOTOR KEY: Fluid Outlet Pressure – Black Curves NOTE:Recommended pump speed for continuous op- Air Consumption – Gray Curves eration (to shaded area): 60 cpm Maximum recommended pump speed: 80 cpm cycles/min scfm...
Page 26: Model 222-826 And 222-824 Bulldog Pumps
TECHNICAL AND PERFORMANCE DATA (10:1 RATIO BULLDOG PUMPS) WARNING BE SURE that all fluids and solvents used are chemically compatible with the Wetted Parts listed below. ALWAYS read the manufacturer’s literature before using fluid or solvent in this pump. Maximum fluid working pressure .
Page 27 TECHNICAL AND PERFORMANCE DATA (10:1 RATIO BULLDOG PUMPS) PERFORMANCE CHART FOR PUMPS WITH QUIET BULLDOG AIR MOTOR KEY: Fluid Outlet Pressure – Black Curves NOTE:Recommended pump speed for continuous op- Air Consumption – Gray Curves eration (to shaded area): 60 cpm Maximum recommended pump speed: 80 cpm cycles/min scfm...
Page 28: Model 222-834 Viscount Pump
TECHNICAL AND PERFORMANCE DATA (VISCOUNT PUMPS) WARNING BE SURE that all fluids and solvents used are chemically compatible with the Wetted Parts listed below. ALWAYS read the manufacturer’s literature before using fluid or solvent in this pump. Maximum fluid working pressure .
Page 29 SERVICE INFORMATION Anti–seize lubricant 222–955 has been added to the Accessories section (see page 23). This lubricant is re- quired during reassembly of the displacement pump, to prevent seizing of parts. Refer to pages 11–14. Model 222–801 Standard Displacement Pump has PTFE been changed to and Leather Packings.
Page 30: Dimensional Drawing
DIMENSIONAL DRAWING Model 222–832 Shown Pump Model 222–832 1225.6 mm 583 mm 642.6 mm 298 mm (48.25 in.) (22.95 in.) (25.3 in.) (11.73 in.) 222–833 1235.1 mm 592.5 mm 642.6 mm 298 mm (48.63 in.) (23.33 in.) (25.3 in.) (11.73 in.) 222–826 1183.1 mm 540.5 mm...
Page 31 MOUNTING HOLE LAYOUT 94.28 mm (3.712”) 101.6 mm 94.28 mm (4.0”) (3.712”) 50.8 mm (2.0”) 11.1 mm (0.437”) DIA (4) 88 mm (3.464”) 0653...
Page 32: Warranty
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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