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14

308178

Repair Kits

Repair Kits must be purchased separately.

Use only genuine Graco parts and accessories.

The Ref. No. shown in the kits below correspond to the reference numbers used in the Parts List on page 13.  For the
best results, use all the parts in the kit, even if the old parts still look good.

PTFE Diaphragm Kit D05001

For Models 224892 and 224894.  Includes enough parts
to service the surge suppressor twice.

Ref
No.

Part No.

Description

Qty.

13

183542

DIAPHRAGM, backup;
 polyurethane

2

15

110004

PACKING, o-ring

2

16

110636

PACKING, o-ring

8

]

191779

BEARING; acetal

2

]

113704

PACKING, o-ring; FKM

2

21

108839

DIAPHRAGM; PTFE

2

]

 These parts are not used with the surge suppressor.

Buna-N Diaphragm Kit D05007

For Models 224893 and 224895.  Includes enough parts
to service the surge suppressor twice.

Ref
No.

Part No.

Description

Qty.

13

190148

DIAPHRAGM; buna–N

2

15

110004

PACKING, o-ring

2

16

110636

PACKING, o-ring

8

]

191779

BEARING; acetal

2

]

113704

PACKING, o-ring; FKM

2

]

 These parts are not used with the surge suppressor.

PTFE Ball Repair Kit D05210

For Model 224892 only.  Includes enough parts to service
the surge suppressor twice.

Ref
No.

Part No.

Description

Qty.

15

110004

PACKING, o-ring

2

16

110636

O-RING; PTFE

R

8

17

186691

GUIDE, ball; black acetal

4

18

186692

STOP, ball; black acetal

4

]

108639

BALL; 0.75”; PTFE

4

]

 These parts are not used with the surge suppressor.

Buna-N Ball Repair Kit D05270

For Model 224893 only.  Includes enough parts to service
the surge suppressor twice.

Ref
No.

Part No.

Description

Qty.

15

110004

PACKING, o-ring

2

16

110636

PACKING, o-ring

8

17

186691

GUIDE, ball; black acetal

4

18

186692

STOP, ball; black acetal

4

]

108944

BALL; 0.75”; buna–N

4

]

 These parts are not used with the surge suppressor.

PTFE Ball Repair Kit D05310

For Model 224894 only.  Includes enough parts to service
the surge suppressor twice.

Ref
No.

Part No.

Description

Qty.

15

110004

PACKING, o-ring

2

16

110636

O-RING; PTFE

8

17

15V281

GUIDE, ball; stainless steel

4

18

15V282

STOP, ball; stainless steel

4

]

108639

BALL; 0.75”; PTFE

4

]

 These parts are not used with the surge suppressor.

Buna-N Ball Repair Kit D05370

For Model 224895 only.  Includes enough parts to service
the surge suppressor twice.

Ref
No.

Part No.

Description

Qty.

15

110004

PACKING, o-ring

2

16

110636

PACKING, o-ring

8

17

15V281

GUIDE, ball; stainless steel

4

18

15V282

STOP, ball; stainless steel

4

]

108944

BALL; 0.75”; buna–N

4

]

 These parts are not used with the surge suppressor.

Diaphragm Plate Kit 239158
For all models.

Ref
No.

Part No.

Description

Qty.

12

191837

PLATE, diaphragm, fluid side

1

14

113901

SCREW, flange, hex-head; 
1/4–20 x 1.25

1

15

110004

PACKING, o-ring; PTFE

1

32

191741

PLATE, diaphragm, air side

1

Summary of Contents for 224892

Page 1: ...Series B stainless steel with buna N diaphragm Table of Contents Warnings 2 Installation 4 Operation and Maintenance 7 Troubleshooting 8 Service 9 Parts Drawing 12 Parts Lists 13 Repair Kits 14 Dimensional Drawing 15 Technical Data 16 Warranty 20 Graco Phone Number 20 WARNING Hazard of Using Fluids Containing Haloge nated Hydrocarbons Never use 1 1 1 trichloroethane methylene chloride other haloge...

Page 2: ... 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 component in your system See Technical Data on page 16 D Use fluids and solvents that are compatible with the equipment wetted parts Refer to the Technical Data section of all eq...

Page 3: ...l you identify and correct the problem D Provide fresh air ventilation to avoid the buildup of flammable fumes from solvents or the fluid being pumped D Keep the work area free of debris including solvent rags and gasoline D Electrically disconnect all equipment in the work area D Extinguish all open flames or pilot lights in the work area D Do not smoke in the work area D Do not turn on or off an...

Page 4: ...d by the fluid flowing through the pump and hose If the equipment is not properly grounded sparking may occur and the system may become hazardous Sparks can ignite fumes from solvents and the fluid being pumped dust particles and other flammable substances whether you are pumping indoors or outdoors and can cause a fire or explosion and serious bodily injury and property damage If you experience a...

Page 5: ...r pressure gauge C Fluid supply line D Fluid outlet line E Air supply line F Husky 715 pump G Fluid drain valve H Bleed type master air valve required for pump and surge suppressor J Air regulator K Air Filter L Bleed type master air valve for accessories M Surge suppressor ground wire required N Pump ground wire required A B C D E F G H J K L M N DETAIL A Venting Exhaust Air to a Remote Container...

Page 6: ...pressor In systems using a 1 1 ratio pump the air pressure supplied to the suppressor will be the same as that supplied to the pump 4 Use a compatible liquid thread sealant on all male threads Tighten all connections firmly to avoid air or fluid leaks CAUTION To avoid pump damage do not overtighten the fittings to the pump Air Exhaust Ventilation WARNING Be sure to read TOXIC FLUID HAZARD and FIRE...

Page 7: ... the air pressure supplied to the pump is 50 psi 0 34 MPa 3 4 bar you should supply 100 psi 0 7 MPa 7 bar air pressure to the surge suppressor D In a system using a 4 1 ratio pump air pressure supplied to the surge suppressor should be four times as high as air pressure to the pump If the air pressure supplied to the pump is 25 psi 0 17 MPa 1 7 bar you should supply 100 psi 0 7 MPa 7 bar air press...

Page 8: ...page 9 Unbalanced air pressures between pump and surge suppressor Ratio of air inlet pressure to surge suppressor and air inlet pressure to pump must be the same as pump ra tio but air pressure to surge sup pressor must never exceed 100 psi 0 7 MPa 7 bar See page 7 Air bubbles in fluid Fluid supply line loose Tighten Diaphragm 13 or 21 ruptured Replace See page 9 Manifold o rings 16 leaking Replac...

Page 9: ...uts and torque to 6 to 10 ft lb 1 4 to 13 6 N m See the Parts Drawing on page 12 Servicing the Diaphragm and Shaft NOTE Diaphragm Repair Kits are available See page 14 Parts included in the kits are marked with asterisks The kits include some parts which are not used on the surge suppressor Use all the applicable parts in the kit for the best results 1 Relieve the pressure WARNING To reduce the ri...

Page 10: ...lable to service the internal parts of the fluid inlet and outlet See page 14 for ordering information Parts included in the kits are marked with three asterisks for example 16 The kits include some parts which are not used on the surge suppressor Use all the applicable parts in the kit for the best results 1 Relieve the pressure WARNING To reduce the risk of serious injury whenever you are instru...

Page 11: ... 1 1 to 1 7 N m 2 Torque to 3 to 6 ft lb 4 to 8 N m 31 Torque to 5 to 7 ft lb 7 to 10 N m 14 Apply sealant to threads 17 Beveled side faces inward 18 Flat end faces inward 12 Flat side faces down 32 Flat side faces up 21 models 224892 and 224894 only Fig 2 Lubricate inner diameter of housing 8 with lithium based grease Air inlet 1 4 npt f ...

Page 12: ... buna N 190148 108839 21 Used on Models 224892 and 224894 only 12 Flat side faces down 110004 15 7 17 acetal 186691 sst 15V281 18 acetal 186692 sst 15V282 1 3 9 Chamfer faces out 19 Lubricate with lithium base grease 33 Apply sealant tape to threads 30 29 4 Torque to 6 to 10 ft lb 8 to 14 N m 14 Apply sealant to threads The replacements for these parts are available in Diaphragm Plate Kit 239158 S...

Page 13: ...able in Repair Kits D05210 and D05270 See page 14 Purchase the applicable kit separately Model 224894 Series A stainless steel surge suppressor with PTFE diaphragm Model 224895 Series A stainless steel surge suppressor with buna N diaphragm Ref Part No No Description Qty 1 100307 NUT hex 3 8 16 unc 2b 4 2 100003 BOLT cap hex hd 3 8 16 unc 2a x 1 5 long 4 3 111203 LOCKWASHER 3 8 size 4 4 112499 NUT...

Page 14: ...691 GUIDE ball black acetal 4 18 186692 STOP ball black acetal 4 108639 BALL 0 75 PTFE 4 These parts are not used with the surge suppressor Buna N Ball Repair Kit D05270 For Model 224893 only Includes enough parts to service the surge suppressor twice Ref No Part No Description Qty 15 110004 PACKING o ring 2 16 110636 PACKING o ring 8 17 186691 GUIDE ball black acetal 4 18 186692 STOP ball black a...

Page 15: ...ÄÄ ÄÄÄ 0903 height 8 78 in 223 mm width across clamp 7 38 in 187 5 mm inlet to outlet length 7 74 in 196 6 mm total length 8 40 in 213 4 mm fluid inlet 3 4 npt f air inlet 1 4 npt f air exhaust muffler 1 2 npt fluid outlet 3 4 npt f ...

Page 16: ...4892 and 224894 acetal aluminum buna N polyurethane bronze plated steel polyester labels Models 224893 and 224895 acetal aluminum buna N bronze plated steel polyester labels Weight Models 224892 and 224893 10 lb 4 6 kg Models 224894 and 224895 14 lb 6 4 kg Manual Change Summary This manual went from Rev A to Rev E to make the following changes D PCNs B through D are incorporated into this revision...

Page 17: ...17 308178 Notes ...

Page 18: ...18 308178 Notes ...

Page 19: ...19 308178 Notes ...

Page 20: ...ing but not limited to incidental 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...

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