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- Operating And Service Manual
Gardner Denver HD-2250 Operating And Service Manual
Summary of HD-2250
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Ecn 1058968 gardner denver ® 300thd996 revision d april 2011 hd-2250 triplex pump operating and service manual.
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Page i hd-2250 well servicing pump maintain pump reliability and performance with genuine gardner denver parts and support services gardner denver ® genuine pump parts are manufactured to design tolerances and are developed for optimum dependability. Design and material innovations are the result of...
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Page ii foreword gardner denver® pumps are the result of advanced engineering and skilled manufacturing. To be assured of receiving maximum service from this pump the owner must exercise care in its operation and maintenance. This book is written to give the operator and maintenance personnel essent...
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Page iii table of contents maintain pump reliability and performance with genuine gardner denver parts and support services ........................................................................................................... I instructions for ordering repair parts ..............................
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Page iv index charging pump requirement...................... 14 covers and guards, danger notice .............. 2 crankshaft .................................................. 11 crosshead assembly .................................. 11 daily routine maintenance ......................... 18 danger n...
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Page v list of illustrations figure # description page figure 2-1 hd-2250 pump ...................................................................................... 9 figure 2-2 hd-2250 power end section a-a........................................................... 10 figure 2-3 hd-2250 power end ...
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Page 1 section 1 danger notices danger read and understand the following danger notices before moving or operating the pump or any pump package unit equipment. Reciprocating pumps are machines capable of producing high fluid pressures and flow rates and are designed to be used with proper care and c...
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Page 2 • wipe their hands and the hammer handle and maintain a firm grip on the handle to avoid losing control of the hammer while swinging and striking. • carefully swing the hammer to avoid striking themselves, another person and objects other than the targeted lugs or hammer bar. • avoid swinging...
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Page 3 aware of the use, capability, and condition of both the equipment being moved and the equipment being used to move it. Danger failure to follow safe and proper pump, pump package or component lifting or moving procedures can lead to personal injury, death and /or equipment damage from shiftin...
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Page 4 operating a pump against a blocked or restricted discharge line can produce excessive pressures in the entire discharge system, which can damage or burst discharge system components. Danger never operate a pump without a properly sized pressure relief valve or working overpressure shutdown in...
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Page 5 hydrostatically tested, on test stands having adequate guards to protect the operator, per the hose manufacturer's proof test procedure. Fluid end component inspections should be performed more frequently than every six months if pressures above 2500 psi are used in the discharge system or if...
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Page 6 equipment damage due to explosion, fire, extreme cold or chemical attack. Never operate a pump which is pumping hydrocarbons or other flammable, hot, cold, or corrosive fluids when any part of the pump, suction system or discharge system is leaking. Stop the pump immediately if any leakage, o...
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Page 7 pressure or flow directing devices often receive pressurized flow through flexible hoses, which can burst if they are kinked, cut, abraded or are otherwise worn, damaged or pressured above their rated capacity. Protect the hose and connections from damage by people, objects and vehicles. A br...
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Page 8 care. Protect them from damage by people, objects and vehicles. Never lay them in dirt, mud, ice or other loose material which could plug the fluid opening or interfere with their operation. Never use the wand, nozzle, gun, etc. To pry loose material off items being cleaned. Before starting o...
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Figure 2-1 – hd-2250 pump page 9.
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Figure 2-1 – hd-2250 pump page 10 section 2 design, description and specifications introduction the gardner denver hd-2250 is a multi- purpose pump for various applications such as oil well servicing, water blasting, industrial use, etc. The pump was designed using modern analytical engineering meth...
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Figure 2-2 - hd-2250 power end cross section page 10 section 3, "pump preparation, operation, and maintenance," addresses the issues of preparing the pump for operation after shipping or storage, the lubrication system design and specifications, the new pump run-in procedures, and the periodic routi...
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Page 11 crosshead assembly the crosshead assembly features a one piece, high strength connecting rod. This connecting rod is a much more durable design than the old multiple piece connecting rods commonly used by other companies. This one piece design was first developed by gardner denver. It featur...
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Page 12 power end internal lube system (figure 2-2, page 10, and figure 2-3, page 11) there is a single inlet for the lube oil, coming from the lube oil pump. After entering the inlet, the lube oil flow is divided into two lines: 1. Through external hoses and rotating unions the lubrication oil ente...
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Page 13 general specifications hd-2250 pump specifications (u.S. Systems) well service drilling rated brake horsepower 2250 bhp 1450 bhp maximum rod load 237,500 lbs 118,800 lbs hd-2250 well service performance rating – u.S. 100 rpm 150 rpm 200 rpm 330 rpm plunger size (inches) gallons per rev. Gpm ...
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Page 14 section 3 preparation, operation and maintenance danger read and understand clearly all safety rules and precautions before attempting to operate the pump. This section deals with pump preparation after shipping and storage of the pump, user built lubrication system and its specifications, p...
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Page 15 other special fluids and propping agents. To reduce shock and cavitation, which can cause severe damage, a suction dampener should be used. Power end lubrication system due to variety of applications and drive arrangements, the power end lubrication pump and applicable auxiliary hydraulic eq...
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Page 16 figure 3-1 lubricant recommendations plunger / packing lubrication the fluid end plungers are lubricated from a separate lubrication pump through the stuffing box. The lubrication pump, hosing, and check valve to the stuffing box is not provided with the unit. See "plunger packing lubricatio...
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Page 17 2. Fill the plunger reservoir with proper oil. See “plunger/packing lubrication recommendations” on page 19. 3. Remove all inspection covers on the top of the pump frame. 4. Start the engine at the lowest possible rpm and triplex pump at zero (0) pressure. Make sure that all roller bearings,...
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Page 18 periodic routine maintenace schedule performance of the periodic routine maintenance tasks, described in this section, will ensure long, economical, and trouble free operation of this pump. It is highly recommended that the customer set up a maintenance program during the run-in period. The ...
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Page 19 plunger packing lubrication recommendation chart rock drill lubricants - normal conditions source type pour point maximum amoco amoco rock drill oil - light -20 ° f amoco rock drill oil - medium 0 ° f arco air drill #147 0 ° f arco trueslide #150 15 ° f chevron oil u.S.A. Vistac #68x 10 ° f ...
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Page 20 section 4 service procedures this section describes various assembly and disassembly procedures necessary for pump servicing or parts replacement. The general requirements and safety rules section is a reminder for the maintenance personnel of the critical importance of safety rules and prec...
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Page 21 notice the procedure for fluid cylinder installation is presented separately due to the special and critical nature of the connection between the power end and the fluid end. Fluid cylinder installation 1. Check all twelve stay rods for thread damage or cracks. If replacement is required, re...
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Page 22 3. Seat the valve cover completely against the shoulder of the fluid cylinder by inserting the “hex retainer tool” through the retainer until it contacts the valve cover and tapping the tool over the hex with a hammer while applying moderate hand pressure as shown. Continue until the retaine...
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Page 23 installation: 1. Loosen the jackbolts so that they do not extend from the mating face of the retainer. This allows the retainer to mate flush against the valve cover when properly installed 2. Install the suction/discharge cover retainer nut in the fluid cylinder and tighten using a socket o...
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Page 24 11. Install and hand tighten the packing nut to align the packing in the borehole. 12. Loosen the packing nut to allow for installation of the plunger. 13. Insert the plunger through the suction cover hole into the packing. It may be necessary to bump the plunger through the packing with a s...
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Page 25 10. Bump the seat into the taper 2-3 times with a heavy bar to make the fit tight. 11. Reinstall the valve spring and suction valve spring retainer. 12. Reinstall the suction valve cover and retainer nut. 13. Reinstall the discharge valve, spring, cover, and retainer nut. 14. Run the pump at...
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Page 26 figure 4-5 crosshead assembly 11. Remove the fasteners from the crosshead thrust-bearing retainer. Remove the retainer to access the thrust bearing. 12. Examine the thrust bearing and the mating surface of the connecting rod. These must be free from nicks, burrs, and wear before they can be ...
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Page 25 6. Cut the safety wire (if used) and remove the four (4) screws. 7. Remove the set screws on the square keys, pull keys with a puller. 8. Connect a sling and overhead hoist to one gear. Pull gear off and lay on side for safekeeping. Remove second gear. 9. Remove capscrews retaining pinion be...
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Page 26 5. Install the outer races and retainer rings in the power frame. A light uniform pressure is required to install the race. The retainer rings are secured in grooves by installing locks. 6. The crankshaft can be installed through either end of the power end. 7. Reverse steps 1 through 7 abov...
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Page 27 section 5 trouble-shooting problem possible cause suggested action pump overloads driver. 1. Excessive pump speed 1. Reduce pump speed and/or and/or discharge pressure. Pressure. 2. Blockage or closed 2. Clean or open valve. Valve in discharge line. 3. Incorrect plunger size. 3. Install the ...
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Page 28 problem possible cause suggested action cavitation, fluid knock 1. Improper suction system 1. See recommended system or hammer. Layout. Layout in manual. 2. Low suction pressure. 2. See low suction pressure problem. 3. Suction stabilizer and 3. Install suction stabilizer pulsation damper not...
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Page 29 problem possible cause suggested action knock in power end. 1. Improper main bearing 1. Check and adjust clearance. Clearances. 2. Incorrect pump rotation. 2. Reverse rotation. 3. Loose plunger coupling. 3. Check and tighten. Replace if damaged. 4. Loose bearing housings/ 4. Check and tighte...
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Page 30 problem possible cause suggested action oil seal leakage. 1. Worn sealing lip. 1. Replace seal. 2. Damaged sealing lip. 2. Replace seal. 3. Outside diameter not seated. 3. Clean and polish bore of oil seal housing. 4. Shaft rough at seal lip. 4. Clean and polish shaft or replace wear sleeve....
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Page 31 problem possible cause suggested action short plunger/packing life. 1. Abrasives in pumped fluid. 1. Consult gardner denver customer service for plunger / packing recommendation. Filter pumped fluid. 2. Excessive plunger/packing 2. Lubricate with rock drill oil. Friction. Do not overtighten ...
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Page 32 problem possible cause suggested action catastrophic failures: 8. Low oil level in sump. 1. Check oil level frequently, broken shafts, and add oil as required. Bent rods, etc. (continued). 9. Contaminated oil in sump. 9. Check oil condition frequently. 10. Cavitation shock loading. 10. See c...
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Page 33 section 6 rebuilding data, running clearances and torques rebuilding data for hd-2250 pump (in.) pump stroke 8 inches crankshaft throw diameter............................................... 7.251” / 7.249” crankshaft shaft diameter at main bearing ...................... 16.002” / 16.001” di...
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Page 34 recommended torques for hd-2250 pump maintenance torques foot pounds . Description fastener with loctite with antiseize gear covers, misc. ............................................ 3/8”-16 16 main bearing retainer plate screws (gr. 8)………1/2”-13 58 plunger clamp bolts……………………………….. 1/2”-13...
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Page 35 product warranty be-13 r 02/2003, copyright © 2003 gardner denver, inc. General provisions and limitations gardner denver (the "company") warrants to each original retail purchaser ("purchaser") of its new products, assemblies or parts from the company or its authorized distributors that suc...
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Page 36 rotate pump every 30 days to insure bearings are oiled. At the expense of the purchaser, any product properly preserved must be inspected by an authorized agent of the company, prior to the company, granting any extended warranty beyond that stated in this warranty. Labor transportation and ...
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Page 37 this warranty shall not be effective as to any claim which is not presented within 30 days after the date upon which the product is claimed not to have been as warranted. Any action for breach of this warranty must be commenced within one year after the date upon which the cause of action oc...
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For additional information contact your local representative or gardner denver inc. 4747 south 83 rd east avenue, tulsa, ok 74145 ph: (918) 664-1151, (800) 637-8099 fax: (918) 664-6225 www.Gardnerdenver.Com specifications subject to change without notice. Copyright © 2001 gardner denver, inc. Litho ...