Graco 218556, Series C Instructions-Parts List Manual Download Page 18 | Manualshive

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18

307679

Parts

1

17

Model 218556, Series C

With Stainless Steel Displacement Pump

(Includes items 1–21)

Ref.
No.

Part No.

Description

Qty.

1

204722

MOTOR, air

1

See manual 307851

17

218554

DISPLACEMENT PUMP ASSY.

1

20

172477

TAG, warning (not shown)

1

21

181387

LABEL, warning (not shown)

1

TI1927A

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16
17
18
19
20
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Summary of Contents for 218556, Series C

Page 1: ...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 inclu...

Page 2: ...rpose 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 D Check equipment daily Repair or replace worn or damaged parts immediately D Do not exceed the maximum working pressure of the lowest rated system component Refer to the Technical Data on page 23 for the maximum working pressure of this equipment ...

Page 3: ...Procedure on page 7 to prevent the equipment from starting unexpectedly 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 D Ground the equipment and the object being sprayed Refer to Grounding on page 4 D If there is any static sparking or you feel an electric shock while using th...

Page 4: ...2 minimum ground wire Y into the slot in lug Z and tighten the locknut securely See Fig 1 Connect the other end of the wire to a true earth ground See the Accessories section on page 22 to order a ground wire and clamp Flushing The pump is tested with lightweight oil which is left in to protect the pump parts If the fluid you are pumping may be contaminated by the oil flush out the oil with a comp...

Page 5: ...p E Fluid Drain Valve required F Bleed Type Master Air Valve to isolate air line accessories G Grounded Air Hose H Grounded Fluid Hose Y Ground Wire required see page 3 for installation instructions A B C D E F G H Y 55 GALLON 200 LITER DRUM INSTALLATION Model 218556 15 GALLON 57 LITER DRUM INSTALLATION Model 223777 A B C D E F G H Y TI1921A ...

Page 6: ... to the pump The fluid drain valve assists in relieving fluid pres sure in the displacement pump hose and gun dis pensing valve when shutting off the pump Trigger ing the gun valve to relive pressure may not be sufficient especially if there is a clog in the hose or gun valve Air Line Accessories Install the following accessories in the order shown in the Typical Installation using adapters as nec...

Page 7: ...f your pump has a restrictor valve close it also 2 Close the bleed type master air valve required in your system 3 Hold a metal part of the gun valve firmly to the side of a grounded metal pail and trigger the gun valve to relieve pressure 4 Open the drain valve required in your system having a container ready to catch the drainage 5 leave the drain valve open until you area ready to spray dispens...

Page 8: ...quickly accelerate to a high speed possibly damaging itself If your pump acceler ates quickly or is running too fast stop it immediately and check the fluid supply If the supply container is empty and air has been pumped into the lines refill the container and prime the pump and the lines with fluid or flush and leave it filled with a compatible solvent Be sure to eliminate all air from the fluid ...

Page 9: ...xhausted fluid supply Refill purge all air from pump and fluid lines Worn or damaged air or fluid valves or seals Replace valves or seals Pump operates but output low on downstroke Worn or damaged air or fluid valves or seals Replace valves or seals Intake valve held open Clear service if necessary Pump operates but low on upstroke Worn or damages air or fluid valves or seals Replace valves or sea...

Page 10: ...10 307679 Notes ...

Page 11: ...placement cylinder 207 Remove the pin 201e and ball 201fn from the valve housing 201c Screw the relief valve housing 201d out of the intake valve housing and remove the spring 201b and ball 201a See Fig 2 Thoroughly clean all the parts inspect for wear or damage and replace as necessary 3 Using wrenches on the flats of the upper piston rod 211 and connecting rod 212 screw the con necting rod off t...

Page 12: ...w the piston into the housing Torque to 45 50 ft lb 61 68 N m 6 Carefully insert the upper piston rod 211 into the bottom of the pump and push it all the way up until its top flats protrude from the pump housing 210 See Fig 2 Install the o ring 208 on the pump housing 210 Slide the packing 214 onto the upper piston rod 211 with the lips of the packing facing up Screw the packing retainer 213 onto ...

Page 13: ...b 201d n201f n222 210 209 208 214 202 205 220 223 208 206 207 201c 221 1 3 4 2 Lip of v packing must face up 1 Apply sealant to threads 2 2 2 Grooves must face seal 3 3 Torque to 20 25 ft lb 27 34 NSm 4 5 6 Apply sealant and torque to 20 25 ft lb 27 34 NSm 5 Apply sealant and torque to 45 50 ft lb 61 68 NSm 6 ...

Page 14: ...14 307679 Notes ...

Page 15: ...placement cylinder 407 Remove the pin 401e and ball 401fn from the valve housing 401c Screw the relief valve housing 401d out of the intake valve housing and remove the spring 401b and ball 401a See Fig 3 Thoroughly clean all parts inspect for wear or damage and replace as necessary 3 Using wrenches on the flats of the upper piston rod 411 and connecting rod 412 screw the con necting rod off the p...

Page 16: ...w the piston into the housing Torque to 45 50 ft lb 61 68 NSm 6 Carefully insert the upper piston rod 411 into the bottom of the pump and push it all the way up until its top flats protrude from the pump housing 410 See Fig 3 Install the o ring 408 on the pump housing 410 Slide the packing 414 onto the upper piston rod 411 with the lips of the packing facing up Screw the packing retainer 413 onto ...

Page 17: ...s must face seal Torque to 20 25 ft lb 27 34 NSm 5 6 Apply sealant and torque to 20 25 ft lb 27 34 NSm Apply sealant and torque to 45 50 ft lb 61 68 NSm 412 411 413 408 414 410 409 408 415 416 431 430 406 417 407 420 419 405 423 404 402 401a 401b 401d n401f 421 n422 401e 401c 1 2 2 3 4 5 2 6 7 Grooves must face packing 7 Fig 3 ...

Page 18: ...C With Stainless Steel Displacement Pump Includes items 1 21 Ref No Part No Description Qty 1 204722 MOTOR air 1 See manual 307851 17 218554 DISPLACEMENT PUMP ASSY 1 20 172477 TAG warning not shown 1 21 181387 LABEL warning not shown 1 TI1927A ...

Page 19: ...Vitonr 2 209 107563 PACKING o ring Vitonr 1 210 180438 HOUSING pump 1 211 180433 ROD piston upper 1 212 180440 ROD connecting 1 213 180414 RETAINER packing 1 214 108831 V PACKING block PTFE r polyacetal polyester elastomer 2 215 180419 HOUSING outlet pump 1 216 180439 ADAPTER bung 1 217 180416 PISTON displacement 1 219 186398 SEAL piston UHMWPE 1 220 180412 WASHER backup 1 221 161791 HOUSING valve...

Page 20: ...l Displacement Pump Includes items 1 21 Ref No Part No Description Qty 1 204722 AIR MOTOR See manual 307851 for parts 1 17 223775 DISPLACEMENT PUMP ASSY See page 21 for parts 1 20 172477 TAG warning not shown 1 21 181387 LABEL warning not shown 1 1 17 TI1928A ...

Page 21: ...ng Vitonr 1 410 180438 HOUSING pump 1 411 180433 ROD piston upper 1 412 180440 ROD connecting 1 413 180414 RETAINER packing 1 414 108831 V PACKING block PTFE r polyacetal polyester elastomer 2 415 180419 HOUSING outlet pump 1 416 186395 ADAPTER bung 1 417 180416 PISTON displacement 1 419 186398 SEAL piston UHMWPE 1 420 180412 WASHER backup 1 421 161791 HOUSING valve piston 1 422n 101750 BALL 1 2 i...

Page 22: ...et Relieves air trapped in the air line between the pump air inlet and this valve when closed Air Line Filter 106149 250 psi 1 8 MPa 17 5 bar Maximum Working Pres sure 1 2 npt f inlet and outlet Air Line Lubricator 214848 250 psi 1 8 MPa 17 5 bar Maximum Working Pres sure 8 oz 0 24 liter bowl capacity 1 2 npt f inlet and outlet Air Regulator and Gauge 202156 300 psi 2 1 MPa 21 bar Maximum Working ...

Page 23: ...p 150_ F 65 6_ C Maximum operating temperature of air motor 150_ F 65 6_ C Air inlet size 1 4 npt f Fluid outlet size 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 Vitonr r is a registered trademark of the Du Pont Company Dimensions MOD...

Page 24: ...mption scfm or m min at a specific fluid flow gpm lpm and air pressure psi bar 1 Locate desired flow along bottom of chart 2 Read vertical line up to intersection with selected air consumption curve gray Follow right to scale to read air consumption 3 5 cycles min scfm m min 4 0 0 224 0 112 psi bar 40 psi 3 bar air pressure 70 psi 4 9 bar air pressure KEY Fluid Outlet Pressure Black Curves Air Con...

Page 25: ...25 307679 Notes ...

Page 26: ...cidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPME...

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