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Model 30000-S DHPU Manual 

Rev. 0 

JRK 

17SEP12 

Page 3 

 

 

Replacement of parts will be accomplished at WPI WELLKIN's facility or at a designated service 
point.    WPI  WELLKIN's liability  is  limited  to replacement  of  defective parts  only  and  does not 

include  the  cost  of  labor,  communications,  transportation  or  handling  connected  to  the 

replacement of these parts.  WPI WELLKIN will in no event be liable for consequential damages 
or contingent liabilities arising out of the failure of any parts to operate properly.  No expressed, 

implied or statutory guarantee other than herein set forth is made or authorized to be made by 

WPI WELLKIN. 
 

DISTRIBUTED ITEMS: Items distributed by WPI WELLIN are subject to the warranty provided by 

the Original Equipment Manufacturer (OEM).  Upon request, WPI WELLKIN will furnish Buyer 
with a warranty statement from the  OEM for the applicable material.  The OEM warranty will 

start on the items' delivery date.  

 
9. 

COMMISSIONING:    On  request,  WPI  WELLKIN  can  supply  a  representative  for  material 

commissioning.  The Buyer is responsible for portal to portal transportation costs and the current WPI 
WELLKIN day rate. 

 

10. 

BUYER’S  PROPERTY:  All  equipment  or  material  furnished  by  WPI  WELLKIN  shall  be  the 

property of the Buyer after the WPI WELLKIN invoice is paid in full. 

 

11. 

PATENTS:  WPI WELLKIN holds the Buyer harmless from all claims, for infringement or alleged 

infringement  of  any  patents  arising  out  of  the  sale  or  use  of  the  goods  furnished  pursuant  to  this 

contract. 

 
12. 

INDEPENDENT  CONTRACT:    In  the  event  that  any  goods  ordered  hereunder  require  in 

connection  with  the  installation  thereof,  the  services  of  a  contractor  engaged  by  WPI  WELLKIN  or  a 

supervisor,  engineer,  or  other  employee  connected  with  or  employed  by  WPI  WELLKIN,  and  WPI 
WELLKIN agrees to furnish same, either with or without charge, such contractor, supervisor, engineer, 

or other employee in performing such services shall not be deemed to be the agent or employee of the 

Buyer. 
 

13. 

INSURANCE:    WPI  WELLKIN  agrees  to  carry  General  Operations  and  Liability  Insurance  and 

other coverage as required in accordance with applicable state and federal laws of the U.S.A.   
 

14. 

COMPLIANCE WITH LAWS:  WPI WELLKIN warrants that in its performance of this contract it 

will comply with all applicable Federal, State and Local laws, regulations, rulings and orders of the U.S.A.   

 

15. 

ASSIGNMENT:  This contract may not be assigned without the written consent of the Buyer and 

any attempted assignment thereof shall be void. 

 

16. 

PROPRIETARY  INFORMATION:    All  plans,  drawings,  specification  and  the  subject  matter 

contained therein and all other information given to WPI WELLKIN in connection with performance on 

this Purchase Order involve valuable property rights of the Buyer and shall be held confidential by WPI 

WELLKIN,  shall  remain  the  property  of  the  Buyer  and  shall  not  be  used  by  WPI  WELLKIN  for  any 
purpose other than those for which they have been prepared or supplied.  WPI WELLKIN agrees that, as 

far as possible, it will keep confidential the making of this order and the terms hereof.   WPI WELLKIN 

agrees not to use for publicity purposes any information as to notice of receipt of order, photographs, 
drawings  and/or  materials  in  connection  with  performance  of  the  Order  without  obtaining  the  prior 

written consent of the Buyer.

 

 

Summary of Contents for WELLKIN 30000-S HDPU

Page 1: ...Tubing Tong Diesel Hydraulic Power Unit Installation Operation Service and Parts Book Manual WPI WELLKIN Inc 8401 Industrial Dr Pearland TX 77584 PH 281 992 2064 FX 281 992 2076 E mail sales wpiwellk...

Page 2: ...tative or employee to witness and accept the material is the expense of the Buyer All costs associated with preparation crating insurance and ocean freight of the goods to the final destination to be...

Page 3: ...ereunder require in connection with the installation thereof the services of a contractor engaged by WPI WELLKIN or a supervisor engineer or other employee connected with or employed by WPI WELLKIN an...

Page 4: ...ion 11 Figure 5 Quick Disconnects and Ball Valves Location 12 Figure 6 Control Panel 13 Figure 7 Hydro Throttle 14 Figure 8 Spring Starter 15 Figure 9 Engine Exhaust Components and Over Speed Shutdown...

Page 5: ...er unit above the rated design pressure or engine speed Always check the pressure setting of the power unit before operating to prevent equipment damage Never add remove or convert equipment on the po...

Page 6: ...tion o Safety boots with steel toe o Safety gloves o Ear protection o Coverall Never use excessive force when coupling the wing style quick disconnects to the system Never disconnect any hose on the p...

Page 7: ...r Shutdowns for low oil pressure high oil temperature and fan belt break 30 gallon diesel reservoir with level gauge drain port and filler breather Hydraulic throttle System relief valve set at 3000 P...

Page 8: ...ifted a sling with four legs is required and the sling must at a minimum be rated for the gross weight of the power unit The lifting equipment should also be inspected to ensure it is in adequate cond...

Page 9: ...ection should be worn by all personnel near the unit The diesel power unit incorporates several safety devices However this combustion engine driven power unit is neither designed nor certified as an...

Page 10: ...should be used Refer to the engine manual for details on summer or winter grades of diesel fuel When filling the tank do not spill any fuel and avoid letting contaminants enter the tank The following...

Page 11: ...through the filler breather until the level reaches the top of the level gauge When the filler breather cap is removed take care to avoid the passage of contaminants into the hydraulic reservoir A pr...

Page 12: ...nt must be met before the integral check valve in the connector is forced to open The following photo shows the location of the pressure and return quick disconnects Figure 5 Quick Disconnects and Bal...

Page 13: ...so be placed in standby mode when long breaks are expected in operation Oil still flows through the heat exchanger but the unit will generate less heat because flow is at zero pressure instead of the...

Page 14: ...he internal piston will extend thereby increasing the motor speed The cylinder is pushed back by the spring when the pressure drops back down below the set point putting the engine into an idle mode t...

Page 15: ...ndby work ball valve to the work position Figure 8 Spring Starter Observe the engine speed oil temperature and oil pressure gauges The engine speed will be approximately 1400 RPM when the unit is in i...

Page 16: ...arrestor Also ensure the mounting clamp is securely tightened The spark arrestor and exhaust are wrapped with a thermal blanket to help prevent the operator from accidentally touching the unit during...

Page 17: ...the manual System Relief Valve The system hydraulic pressure relief valve RV 1 on the hydraulic schematic is shown in the following photo This valve limits the maximum pressure from the power unit hyd...

Page 18: ...dge stem To adjust the valve setting loosen the jam nut on the cartridge valve stem Turn the screw clockwise to increase the pressure setting and counter clockwise to reduce the setting Lock the jam n...

Page 19: ...oned in the system s safety feature section Heat Exchanger and Heat Exchanger Hydraulic Pump The unit incorporates an air over oil heat exchanger HX 1 driven by a hydraulic motor The heat exchanger al...

Page 20: ...Return Filter Before fluid reenters the reservoir it passes through the return filter FL 1 Figure 13 Suction Strainer and Return Filter Shutdown The proper way to stop the engine is to rotate the shut...

Page 21: ...into the storage basket on the lift frame Move the power unit to its storage location Clean and remove all debris from the power unit Afterwards inspect the unit for any damage Address all problems id...

Page 22: ...f it is defective 11 Verify the engine inlet outlet valve clearance is per the engine manual s recommendation Adjust if required 12 Verify the correct motor oil is being used especially in low tempera...

Page 23: ...n if too high 2 Inspect the engine air filter for debris Clean or replace if clogged 3 Ensure the engine fan blade is turning Inspect the tension in and condition of the fan belt Replace if the belt i...

Page 24: ...ects are completely tightened and engaged b Inspect the return filter pressure gauge Replace the filter elements if required c Ensure the hoses are adequate for the power unit flow 1 for pressure 1 1...

Page 25: ...d by any of the following a Verify the quick disconnects are completely tightened and engaged b Inspect the return filter pressure gauge Replace the filter elements if required c Ensure the hoses are...

Page 26: ...nctions properly 10 Drain water accumulation from the bottom of the reservoir after settled Each 500 Hour Interval 1 Inspect the fan belt for damage Replace if worn 2 Replace the hydraulic return filt...

Page 27: ...LG 1 Level gauge for hydraulic tank 30131 FB 1 Filler breather cap for hydraulic tank 80012 FF 2 Engine fuel filter 80012 OF 2 Engine oil filter 80012 FB 1 Engine fan belt 80002 1 Engine to pump shaf...

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