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Graco 223777 Instructions-Parts List Manual
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Graco 223777 Instructions-Parts List Manual

Graco 223777 Instructions-Parts List Manual

2:1 ratio standard pumps, 55 gallon 200 liter drum size, with uhmwpe packings, 15 gallon 57 liter drum size, with uhmwpe packings
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Instructions – Parts List
Parts
2:1 RATIO
Standard Pumps
240 psi (1.7 MPa, 16.8 bar) Maximum Fluid Working Pressure
120 psi (0.8 MPa, 8.4 bar) Maximum Air Input Pressure
55 gallon (200 liter) Drum Size, with UHMWPE Packings
Model 218556, Series C
With Model 218554 Stainless Steel Displacement Pump
15 gallon (57 liter) Drum Size, with UHMWPE Packings
Model 223777
With Model 223775 Stainless Steel Displacement Pump
U.S. Patent No. 4,681,516
France Brevet No. 86–07085
Other U.S. and Foreign Patents Pending
Read warnings and instructions.
See page 2 for Table of Contents.
WARNING
Reactive Chemical Hazard
Graco, Inc. does not manufacture or supply any of
the reactive chemicals that may be used in this
equipment and is not responsible for their effects.
Because of the vast number of chemicals that
could be used and their varying chemical reac-
tions, before using this equipment, the buyer and
user should determine all facts relating to the ma-
terials used, including any potential hazards in-
volved. Particular inquiry and investigation should
be made into potential dangers relating to toxic
fumes, fired, explosions, reaction times, and expo-
sure of human beings to the individual components
or their resultant mixtures. Graco assumes no re-
sponsibility for loss, damage, expense, or claims
for bodily injury or property damage, direct or con-
sequential, arising from the use of such chemical
components.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 1987, Graco Inc. is registered to I.S. EN ISO 9001
307679N
TI1920A
TI1920A

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Summary of Contents for Graco 223777

  • Page 1 TI1920A sequential, arising from the use of such chemical components. TI1920A GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 1987, Graco Inc. is registered to I.S. EN ISO 9001...

  • Page 2: Table Of Contents

    D This equipment is for professional use only. D Read all instruction manuals, tags, and labels before operating the equipment. D Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco distributor. D Do not alter or modify this equipment. Use only genuine Graco parts and accessories.
  • Page 3 WARNING PRESSURIZED EQUIPMENT HAZARD Spray from the gun/valve, hose leaks, or ruptured components can splash fluid in the eyes or on the skin and cause serious injury. D Do not stop or deflect leaks with your hand, body, glove or rag. D Follow the Pressure Relief Procedure on page 7 whenever you: are instructed to relieve pres- sure;...
  • Page 4 Installation Grounding To ground the pump: To ground the pump, loosen the grounding lug locknut In a low pressure air spray system, static sparking is (W) and washer (X). Insert one end of a 12 gal. (1.5 generally not a problem. However, some simple pre- ) minimum ground wire (Y) into the slot in lug (Z) cautions should be taken to reduce the risk.

  • Page 5: Model

    (required, for pump) Fluid Drain Valve (required) Bleed–Type Master Air Valve (to isolate air line accessories) Grounded Air Hose Grounded Fluid Hose Ground Wire (required, see page 3 for installation instructions) 15 GALLON (57 LITER) DRUM INSTALLATION (Model 223777) TI1921A 307679...
  • Page 6 See page 22 for accessories available from Graco. To ensure maximum pump performance, be sure that all An air regulator (A) controls pump speed and accessories used are adequately sized and pressure–...

  • Page 7: Operation

    Operation Pressure Relief Procedure 2. Close the bleed-type master air valve (required in your system). WARNING 3. Hold a metal part of the gun/valve firmly to the side of a grounded metal pail, and trigger the gun/valve INJECTION HAZARD to relieve pressure. Fluid under high pressure can be in- jected through the skin and cause 4.
  • Page 8 Operation Starting and Operating the Pump Never allow the pump to run dry of the fluid being pumped. A dry pump will quickly accelerate to a high speed, possibly damaging itself. If your pump acceler- WARNING ates quickly, or is running too fast, stop it immediately and check the fluid supply.

  • Page 9: Troubleshooting

    Troubleshooting NOTE: Check all possible problems and solutions before disassembling pump. Problem Cause(s) Solution(s) Pump fails to operate Dirty or worn air motor parts Clean and service; see manual 307851. Restricted air line or inadequate air Clear; increase sir supply; check air supply pressure (see Technical Data on page 23).
  • Page 10 Notes 307679...
  • Page 11 Displacement Pump Service (Model 218554) 2. Unscrew the intake valve housing (201c) from the WARNING outer displacement cylinder (207). Remove the pin (201e) and ball (201fn) from the valve housing To reduce the risk of serious injury whenever you (201c). Screw the relief valve housing (201d) out are instructed to relieve pressure, always follow the of the intake valve housing and remove the spring Pressure Relief Procedure on page 7.
  • Page 12 Displacement Pump Service (Model 218554) Reassembly (See Fig. 2) 6. Carefully insert the upper piston rod (211) into the bottom of the pump and push it all the way up until 1. Install the two o–rings (208* and 209*) on the its top flats protrude from the pump housing (210).
  • Page 13 Displacement Pump Service (Model 218554) Lip of v–packing must face up. Apply sealant to threads. Grooves must face seal. Torque to 20–25 ft-lb (27–34 NSm). Apply sealant and torque to 20–25 *214 ft-lb (27–34 NSm). Apply sealant and torque to 45–50 ft-lb 208* (61–68 NSm).
  • Page 14 Notes 307679...
  • Page 15 Displacement Pump Service (Model 223775) 2. Unscrew the intake valve housing (401c) from the WARNING outer displacement cylinder (407). Remove the pin (401e) and ball (401fn) from the valve housing To reduce the risk of serious injury whenever you (401c). Screw the relief valve housing (401d) out are instructed to relieve pressure, always follow the of the intake valve housing and remove the spring Pressure Relief Procedure on page 7.
  • Page 16 Displacement Pump Service (Model 223775) Reassembly (See Fig. 3) 6. Carefully insert the upper piston rod (411) into the bottom of the pump and push it all the way up until 1. Install the two o–rings (408* and 409*) on the its top flats protrude from the pump housing (410).
  • Page 17 Displacement Pump Service (Model 223775) Lip of v–packing must face up. Apply sealant to threads. Grooves must face seal. Torque to 20–25 ft-lb (27–34 NSm). Apply sealant and torque to 20–25 ft-lb (27–34 NSm). *414 Apply sealant and torque to 45–50 ft-lb 408* (61–68 NSm).
  • Page 18 Parts Model 218556, Series C With Stainless Steel Displacement Pump (Includes items 1–21) Ref. Part No. Description Qty. 204722 MOTOR, air See manual 307851 218554 DISPLACEMENT PUMP ASSY. 172477 TAG, warning (not shown) 181387 LABEL, warning (not shown) TI1927A 307679...

  • Page 19: Model 218554

    Parts Model 218554, Series B With Stainless Steel Displacement Pump (Includes items 201–229) 214* *208 Ref. Part No. Description Qty. 217191 VALVE, intake Includes items 201a–201f 201a 101956 .BALL; 1/4 in. dia.; sst 209* 201b 106256 .SPRING, compression 201c 179941 .HOUSING, valve, intake 208* *219...
  • Page 20 Parts Model 223777, Series A With Stainless Steel Displacement Pump (Includes items 1–21) Ref. Part No. Description Qty. 204722 AIR MOTOR See manual 307851 for parts 223775 DISPLACEMENT PUMP ASSY See page 21 for parts 172477 TAG, warning (not shown)
  • Page 21 Parts Model 223775, Series A Stainless Steel Displacement Pump (Includes items 401–431) *414 Ref. *408 Part No. Description Qty. 217191 VALVE, intake Includes items 401a–401f 401a 101956 .BALL; 1/4 in. dia.; sst 401b 106256 .SPRING, compression 409* 401c 179941 .HOUSING, valve, intake 401d 179942 .HOUSING, valve, relief 408*...
  • Page 22 Accessories Use Genuine Graco Parts and Accessories Must be purchased separately. Air Line Lubricator 214848 Grounding Clamp 103538 250 psi (1.8 MPa, 17.5 bar) Maximum Working Pres- Ground Wire 208950 sure 8 oz. (0.24 liter) bowl capacity 25 ft (7.6 m) long 1/2 npt(f) inlet and outlet 12 gauge (1.5 mm...

  • Page 23: Dimensions

    1/2 npt(f) Weight 23 lb (10.4 kg) Wetted parts Models 218556 and 223777: 302, 303, 304, 316, and 17–4 PH grades of stainless steel, Ultra–High Molecular Weight Polyethyl- ene, Vitonr, PTFE, Polyacetal, Polyester Elastomer r Viton is a registered trademark of the Du Pont Company.

  • Page 24: Performance Chart

    Performance Chart NOTE:Pump may be operated continuously to shaded area (100 cpm). KEY: Fluid Outlet Pressure – Black Curves Air Consumption – Gray Curves cycles/min scfm 17.5 16.0 0.448 14.0 100 psi (7 bar) air pressure 12.0 100 psi (7 bar) air pressure 0.336 10.5...
  • Page 25 Notes 307679...

  • Page 26: Graco Standard Warranty

    Graco distributor to the original purchaser for use. With the exception of any special extended or limited warranty published by Graco, 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 defective.

This manual is also suitable for:

218556, series c