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Sealweld Hydraulic Hand Pump, Owner'S Manual

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Owner’s Manual - Hydraulic Hand Pump 

Content  

  Page ii 

 

 

This document is for the purpose of the Sealweld Hydraulic Hand Pump operation only and is not 

considered a guide for valve maintenance. We are pleased to offer a valve maintenance program 

“ValvePro®” and trust you will find the lessons detailed in this program useful when maintaining the 

valves at your facility.  Should you have any questions regarding any of the ValvePro® procedures or if 

you know of any successful procedures you would like to share, please contact us at: 

 
 
 

Sealweld Corporation 

#106, 4116-64 Ave. S.E., Calgary, Alberta, Canada T2C 2B3 

Telephone:  1-403-236-0043    Fax:  1-403-236-5487 

TOLL FREE  1-800-661-8465 

Email:  

[email protected]

 

Web Site:  

www.sealweld.com

 

 
 
 

Sealweld (USA), Inc. 

6450 Skyview Drive, Houston, Texas, USA 77041 

Telephone:  1-713-466-7373    Fax:  1-713-466-7778 

TOLL FREE  1-800-624-4301 

Email:  

[email protected]

 

Web Site:  

www.sealweld.com

 

 
 
 

ValvePro® Technical Support 

Telephone:  1-403-236-0043    Fax:  1-403-236-5487 

Email:  

[email protected]

 

Web Site:  

www.valvepro.com

 

 
 
 

The information in this manual is intended as a guide only. 

Read our Disclaimer on page thirty-seven (37). 

Always consult the valve manufacturers recommended maintenance procedures. 

  

Sealweld®, ValvePro® and FLOW WOLF® are registered trademarks and/or patents of Sealweld 

Corporation. 

 

NGRAIN is a registered trademark of NGRAIN (Canada) Corporation

 

 

 

 
 

 

MADE IN CANADA 

Revised 5/26/2010

 

 
 
 
 
 

 

 

Summary of Contents for Hydraulic Hand Pump

Page 1: ...Owner s Manual Hydraulic Hand Pump Content Page i Owner s Manual Hydraulic Hand Pump By Sealweld Corporation ...

Page 2: ...3 Telephone 1 403 236 0043 Fax 1 403 236 5487 TOLL FREE 1 800 661 8465 Email info sealweld com Web Site www sealweld com Sealweld USA Inc 6450 Skyview Drive Houston Texas USA 77041 Telephone 1 713 466 7373 Fax 1 713 466 7778 TOLL FREE 1 800 624 4301 Email info sealweld com Web Site www sealweld com ValvePro Technical Support Telephone 1 403 236 0043 Fax 1 403 236 5487 Email support valvepro com We...

Page 3: ...ulic Fluid Bag 14 Fluid Bag Removal 16 Fluid Bag Installation 17 Relief Valve Replacement 18 Check Valve Repair and Replacement 18 Piston Assembly Removal and Repair 19 Pump Piston Cartridge Repair and Replacement 21 By Pass Valve Repair and Replacement 22 Sealant Barrel O Ring and Gasket Replacement 23 Hose Assembly Replacement 24 Pressure Gauge Replacement 24 Linkage Assembly Repair and Replacem...

Page 4: ...ad high pressure gauge Buttonhead coupler quickly attaches to and releases from fittings The Hydraulic Hand Pump ships with an eighteen 18 inch long hose Giant Buttonhead Coupler 17G and 15 000 PSI Gauge with Guard 17B It is ready to load and use right out of the box The working principle is simple as the Handle 10 is stroked hydraulic fluid pushes the Piston Assembly 2 in the Sealant Barrel 3 for...

Page 5: ... Coupler 17G Ensure that you have all the proper tools procedures product readily available should this problem arise DANGER Product may push back into Sealant Barrel 3 contaminating the Hydraulic Hand Pump NEVER leave a contaminant in the Sealant Barrel 3 of the Hydraulic Hand Pump NEVER operate a pump without a properly functioning pressure gauge or if the gauge shows signs of over pressurizatio...

Page 6: ...d work well down wind of all sources of spark or ignition High Pressure Hose Use only Sealweld Corporation replacement parts and hoses NEVER carry the Hydraulic Hand Pump by the high pressure hose Hose life is reduced by factors that include Environment Temperature extremes UV light chemicals ozone etc will degrade the rubber used in hydraulic hoses Abrasion and Cuts Wear against other hoses or ob...

Page 7: ...s To install the most current release directly from NGRAIN ca CLICK HERE select their Downloads link Follow all installation instructions provided Once you see the NGRAIN logo you then activate NGRAIN by clicking on the logo It will take a few seconds for the model to load please be patient Once loaded you will see control icons across the top of the picture that allow you to manipulate the model ...

Page 8: ...IMPORTANT ALWAYS follow the valve manufacturer s recommendations and instructions when servicing each type of valve 4 Close By Pass Valve 7 hand tight only 5 Pull back the Stem and Knob 16A to release the Handle 10 6 Lift the Handle 10 up until it reaches it full height 7 Pull the Handle 10 all the way down Steps six 6 and seven 7 together is one 1 stroke 8 By stroking the Handle 10 product is inj...

Page 9: ... Hydraulic Hand Pump WARNING Light valve lubricants cleaners or liquid products can become a dangerous projectile in the event of a hose or fitting failure while under high pressure ALWAYS wear certified personal protective equipment while operating a high pressure pump All Loading instructions are based on the Hydraulic Hand Pump Sealant Barrel 3 being empty Prepare for Loading 1 Open By Pass Val...

Page 10: ...t Barrel 3 some product will remain in the cartridge With an EZ LOADER The Hydraulic Hand Pump must be prepared for loading as previously instructed with the Piston Assembly 2 at the top of the Sealant Barrel 3 and the By Pass Valve 7 opened Follow these EZ LOADER instructions 1 Remove the Adapter Ring from the EZ LOADER Check that the Barrel is empty If not remove the empty cartridge from inside ...

Page 11: ...el with the end of the Sealant Barrel 3 NOTICE When using a larger cartridge you may need to remove excess sealant with a putty knife so the sealant is level with the end of the Sealant Barrel 3 11 Screw the head assembly onto the end of the Sealant Barrel 3 and tighten firmly If the product is being changed place the Giant Buttonhead Coupler 17G into an empty bucket and stroke the Handle 10 until...

Page 12: ...roke the Handle 10 until the sealant is level with the end of the Sealant Barrel 3 Remove any excess sealant with a putty knife so the sealant is level with the end of the Sealant Barrel 3 8 Wipe any excess sealant from the outside and the threads of the Sealant Barrel 3 with a mild solvent and a clean cloth Take care not to contaminate the sealant 9 Replace and tighten the head assembly onto Seal...

Page 13: ...p is now ready for use To Load a Grease Bag or Gun Pack The Hydraulic Hand Pump must be prepared for loading as previously instructed with the Piston Assembly 2 at the top of the Sealant Barrel 3 and the By Pass Valve 7 opened Follow these instructions 1 Place the Hydraulic Hand Pump on the floor in an upright position with the Sealant Barrel 3 at the top 2 Clean off any contaminants such as sand ...

Page 14: ... 17G into an empty bucket and stroke the Handle 10 until the new product is seen extruding from the Giant Buttonhead Coupler 17G 10 Open By Pass Valve 7 one full turn 11 Wipe any excess sealant from the outside of the Hydraulic Hand Pump with a mild solvent and a clean cloth The Hydraulic Hand Pump is now ready for use ...

Page 15: ...will require replacing the Pump Piston 5C Hydraulic Piston Cylinder 5 and Linkage Assembly 11 2 NEVER carry the Hydraulic Hand Pump by the Hydraulic Hose Assembly 17 Carrying the Hydraulic Hand Pump by the hose causes unnecessary stress to the hose and fittings 3 NEVER pull sideways or twist the Handle 10 on the Hydraulic Hand Pump This will damage the Pump Piston 5C and the Linkage Assembly 11 ho...

Page 16: ...seat Once damaged hydraulic fluid will be able to pass through and the pump may not be able to achieve a high pressure seal 9 ALWAYS check that the Giant Buttonhead Coupler 17G is clean before attaching to a fitting Dirt sand or other debris can easily contaminate sealants and lubricants causing serious damage to a valve when injected 10 CAUTION NEVER bang on the Giant Buttonhead Coupler 17G with ...

Page 17: ... enough that it can be damaged by the threads in the By Pass Valve 7 cavity and as hydraulic fluid drips out air is allowed in Tightening the By Pass Valve 7 then traps and forces the air into the hydraulic system Over a period of time enough air gets into the hydraulic system to affect the functionality of the system To remove air or to refill the hydraulic system follow these instructions NOTE I...

Page 18: ...lic Hand Pump in this position with the bleeder cap screw removed over night If the Fluid Bag 12 does not return to its original shape it will need to be replaced See Fluid Bag Removal on page sixteen 16 NOTICE The Fluid Bag 12 is designed to hold just enough hydraulic fluid to move the Piston Assembly 2 to the end of Sealant Barrel 3 Refilling the Fluid Bag 12 without the Piston Assembly 2 being ...

Page 19: ...ly 9 7 Place the Fluid Bag Barrel 13 into a pipe vise and unscrew the Fluid Bag Barrel Cap 14 Some Hydraulic Hand Pumps are equipped with a set screw in the side of the Fluid Bag Barrel Cap 14 and it must be backed off or removed before the Fluid Bag Barrel Cap 14 can be removed 8 Place a suitable container under the Hydraulic Hand Pump to catch the hydraulic fluid 9 Remove the Fluid Bag Barrel 13...

Page 20: ... Bag 12 continue the following instructions Fluid Bag Installation Fluid Bag Installation If you intend to re install a previously used Fluid Bag 12 it must be able to retain its normal shape Carefully inspect the outside surface and the sealing lip for signs of cracks and wear Do not install if damage is apparent Thoroughly clean all debris that may have collected on the inside surface You must f...

Page 21: ...ealant Barrel 3 4 Remove the Handle 10 from the Fulcrum Assembly 9 and clean off any contaminants such as sand or dirt 5 Place the Handle 10 so it is centered on the Piston Assembly 2 then push the Piston Assembly 2 to the bottom of the Sealant Barrel 3 NOTICE be very careful not to scratch or score the inside of the Sealant Barrel 3 6 Close the By Pass Valve 7 7 Clean and return the Handle 10 to ...

Page 22: ...eding and Filling the Hydraulic Fluid Bag on page fourteen 14 Piston Assembly Removal and Repair When hydraulic fluid is found in the Sealant Barrel 3 it indicates that the piston cups and the Piston O Ring 2G could be damaged or worn out If only a small trace of hydraulic fluid is found it is nothing to be concerned about but the hydraulic fluid should be wiped out with a clean cloth If the amoun...

Page 23: ... Cap 14 in a safe place where it will not fall or get knocked over 9 Using the Handle 10 push the Piston Assembly 2 out of the Sealant Barrel 3 enough so you can grab it and pull it out with your hand 10 Clean and return the Handle 10 to the clean area 11 While holding the Piston Body 2F using a pin spanner remove both Washer Nuts 2D using a face spanner 12 Remove and discard the Inner Leather Cup...

Page 24: ...bly 10 completely to the end of the Sealant Barrel 3 28 Close the By Pass Valve 7 29 Reattach the Handle Latch Assembly 16 Follow steps 1 through 8 of To reassemble the Handle Latch Assembly in the Handle Latch Repair and Replacement instructions on page twenty six 26 30 To refill the hydraulic system continue on step seven 7 under Bleeding and Filling the Hydraulic Fluid Bag on page fourteen 14 P...

Page 25: ...Neck O Ring 5A on the Hydraulic Pump Cylinder 5 18 Screw the Hydraulic Pump Cylinder 5 into the Pump Body 4A and tighten with a spanner pin wrench 19 Rub a thin coat of hydraulic fluid over the Pump Piston 5C and push into the Hydraulic Pump Cylinder 5 20 Reconnect the Fulcrum 9 and Handle 10 to the Pump Body 4A 21 Reattach the head assembly 22 Follow the Bleeding and Filling the Hydraulic Fluid B...

Page 26: ...m Sealant Barrel 3 3 Remove the Handle 10 from the Fulcrum Assembly 9 and clean off any contaminants such as sand or dirt 4 Place the Handle 10 so it is centered on the Piston Assembly 2 then push the Piston Assembly 2 to the bottom of the Sealant Barrel 3 NOTICE be very careful not to scratch or score the inside of the Sealant Barrel 3 5 Clean and return the Handle 10 to the Fulcrum Assembly 9 6 ...

Page 27: ...mbly 17 that are worn Use only Sealweld Extra High Pressure Hoses components and parts To remove the Hydraulic Pump Hose Assembly 17 follow these instructions 1 Open By Pass Valve 7 check the 15 000 PSI Gauge 17B to make sure all internal pressure is relieved from the system 2 Clamp the Hydraulic Hand Pump into a pipe vise 3 Using a proper fitting wrench remove the Hydraulic Pump Hose Assembly 17 ...

Page 28: ...rom the system Make sure all pressure sources have been eliminated 2 Pull back the Stem and Knob 16A to release the Handle 10 3 Using an Allen key and a wrench remove the Lock Nut 11D and Bolt 11B that passes through the Fulcrum Link 11E the Fulcrum Assembly 9 and the Pump Piston 5C 4 Using an Allen key and a wrench remove the Lock Nut 11D and Bolt 11B that passes through the Links 11A and the Ful...

Page 29: ...ch Assembly 16 can become damaged by rough handling and by not fully engaging the Stem and Knob 16A into the Latch Arm 16E Swinging the Latch Arm 16E further then necessary can over stretch the Latch Spring 16F and will eventually bend or break it Only swing the Latch Arm 16E enough to fully engage the Stem and Knob 16A to secure the Handle 10 To disassemble the Handle Latch Assembly 16 follow the...

Page 30: ...Latch Spring 16F The Latch Spring 16F should sit flat against the Latch Arm 16E 5 Position the Latch Spring 16E so it is centered over the lower hole of the Latch Arm 16E and slide the Cap Screw 16H and Latch Sleeve 16G into the hole 6 With the Hydraulic Hand Pump lying horizontally and the By Pass Valve 7 towards you position the Latch Arm 16E against the Sealant Barrel 3 on the By Pass Valve 7 s...

Page 31: ...eight 5 Pull the Handle 10 all the way down Steps four 4 and five 5 together is a stroke 6 Stroke the Handle 10 until Sealant Barrel 3 is empty of all product 7 Open By Pass Valve 7 to relieve any internal pressure by turning it counter clockwise one 1 full turn 8 Look at the 15 000 PSI Gauge 17B to make sure the pressure is 0 PSI zero 9 Remove the head assembly Sealant Barrel Cap 1 and Hydraulic ...

Page 32: ...Hydraulic Hand Pump Parts Guide Page 29 Parts Guide Parts Illustration The image above contains an NGRAIN model with an animation showing the disassembly and assembly of the Hydraulic Hand Pump ...

Page 33: ...Cylinder R HG11B 1 5A X Cylinder Neck O Ring Nitrile R HG11C 1 5B X Bottom Cylinder O Ring Nitrile R HG11D 1 5C XXX Pump Piston R HG11E 1 5D X Pump Piston O Ring R HG08B 1 6 XX Check Valve Assembly R HG11F 1 6A Copper Washer R HG11FA 1 6B Ball R HG11FB 1 6C Check Valve Spring R HG11FC 1 6D Check Valve Screw R HG11FD 1 6E Check Valve Screen R HG11FE 1 7 XX By Pass Valve R HG11G 1 7A By Pass Valve S...

Page 34: ...30H 1 17 Hydraulic Pump Hose Assembly H H HOSE 1 17A Adapter 1 4 M X 1 4 M H AD 4M4M 1 17B 15 000 PSI Gauge with Guard H GD 01C 1 17C High Pressure TEE 1 4 H T 444 1 17D Adapter 1 4 M x 1 2 27 M H AD 4M7M 1 17E Extra High Pressure Hose 18 H HS 18XHP 1 17F Straight Swivel 1 4 M X 1 2 27M H SV ST1 1 17G Giant Buttonhead Coupler H CPSG 2 1 X O Ring Repair Kit R HGOREP 1 XX Minor Repair Kit R HGMIN 1 ...

Page 35: ...Ring Nitrile 1 5D Pump Piston O ring 1 7C By Pass Valve O Ring Nitrile 1 8A Hydraulic Relief O Ring Nitrile 1 Minor Repair Kit R HGMIN The Minor Repair Kit includes all the parts required to repair or replace the sub assemblies of the Hydraulic Hand Pump The Minor Repair Kit includes the O ring Repair Kit plus the following Illustration Description Qty Req d 2E Nylon Piston Cup 1 2H Inner Leather ...

Page 36: ...ctions This test requires the use of a Sealweld Sealant Pump Test Fitting See Repair Kits Perform this test with the Hydraulic Hand Pump placed in a horizontal position until otherwise told different 1 Inspect the Hydraulic Hand Pump for signs of leaking hydraulic fluid If at any time during this test hydraulic fluid is found leaking from the pump it must be traced to the source and corrected The ...

Page 37: ...bly 10 Pull the Handle 10 down and close the By Pass Valve 7 It is important that the By Pass Valve 7 is closed firm but only hand tight before proceeding 11 Attach the Giant Buttonhead Coupler 17G to the Test Fitting IMPORTANT If at any time during the remainder of this test when pressure is generated in the Hydraulic Hand Pump and the Handle 10 wants to springs back or push up against the stroke...

Page 38: ...erate the Hydraulic Hand Pump with a failed 15 000 PSI Gauge 17B 13 Stroke the Handle 10 as required bringing the pressure on the 15 000 PSI Gauge 17B to approximately 5 000 PSI then stop Examine the Hydraulic Pump Hose Assembly 17 and Test Fitting connection for sealant leaks Closely examine the Extra High Pressure Hose 17E for bulges forming under the rubber casing If the Hydraulic Pump Hose Ass...

Page 39: ...ally with the Hydraulic Pump Hose Assembly 17 pointing up Let stand for 5 minutes Repeat step thirteen 13 If you cannot achieve a pressure of 5 000 PSI it indicates there is air in the hydraulic system See Bleeding and Filling the Hydraulic Fluid Bag on page fourteen 14 19 Open By Pass Valve 7 to relieve all pressure Remove the Test Fitting from the Giant Buttonhead Coupler 17G This completes the ...

Page 40: ...nformation on these pages you are responsible for ensuring by independent verification its accuracy or completeness Sealweld Corporation and its affiliates make no warranties either expressed or implied of merchantability or fitness for a particular purpose This manual is published solely on an as is basis Should the information in this manual prove to be false misleading or in contravention to la...

Page 41: ...X 1 403 236 5487 EMAIL info sealweld com URL http www sealweld com Sealweld USA Inc 6450 Skyview Drive Houston Texas USA 77041 TOLL FREE 1 800 624 4301 PHONE 1 713 466 7373 FAX 1 713 466 7778 EMAIL info sealweld com URL http www sealweld com ValvePro Technical Support TOLL FREE 1 800 661 8465 PHONE 1 403 236 0043 FAX 1 403 236 5487 EMAIL support valvepro com URL http www valvepro com ...

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