owner`s manual
Contents
1. 20 surface will cause acceler ated wear on the seals 14 If the oil seals 419 were Deposits of any kind must removed replace them with be carefully removed from the primary seal lip the plunger surface A grooved side towards the damaged plunger must be crankcase and the dust lip replaced tapered end towards the valve casing 26 Lubri cate the seal before replacing Install the oil scraper 18 over the plunger 17 Generously lubricate the grooved seals 23 and assemble these items into the valve casing Place the weep return rings 25 onto 15 Place each seal case 20 16 With the grooved side each plunger 16 Place the with o rings 21 22 over pointed toward the valve pressure rings 24 over the the plungers 16 Be casing place the weep plungers Slide the valve casing certain the oil seal is grooved seals 23A over over the plungers and seat firmly centered with the seal case each plunger and into each Replace the 6 hex head cap Screws and tap firmly until the seal seal case 20 34 and tighten to 216 in lbs ina case is seated squarely on crossing pattern the crankcase 1 Place pressure ring 24 in seal case 13 P319 PUMP DIMENSIONS INCHES mm 3 8 BSP 8 mm Wide Key Discharge DIN 6888 1 08 26 9 1 95 49 7 24mm 11 02 25 9 PT 4 13 4 72 119 8 4g 1049 1 2 BSP Inlet2. Performance Under Pressure 17397 Pump AssemblI 900 N Westwood Ave Toledo OH 43607 Phone 419 531 4600 Fax 419 531 6836 www giantpumps com Table of Contents Operating Instructions P319R Pump Manual 23280 Unloader Manual 23422B Thermal Relief Valve 23910 Clutch Information Bill of Materials 15 16 17 18 19 POWER PACK OPERATING INSTRUCTIONS 1 General Information Giant Industries Packs are designed in accordance with customer specifications to suit a particular application Therefore this manual should only be used to reference the power pack specified on the cover page The indi vidual operating instructions apply for the operation maintenance and service of the pump valves relief valve unloader valve etc drive motor and other accessories particular to this power pack 2 Safety This operating manual gives basic instructions which are to be observed during installation operation and maintenance of the Power Pack components Qualified personnel should read this operation manual prior to the assembly and operation of the power pack copy of this manual should be readily available and located near the installation site 2 1 Qualification and Training of Operation Personnel The personnel responsible for operation maintenance inspection and assembly must be adequately qualified If the staff does not have the appropriate knowledge to train they must be trained and instructed which may be
3. Mr 6 18 156 9 9 29 235 9 Short Version 10 9 276 8 Long Version Distance between feet 3 42 4 64 86 8 117 8 GIANT INDUSTRIES LIMITED WARRANTY Giant Industries Inc pumps and accessories are warranted by the manufacturer to be free from defects in workmanship and material as follows 1 For portable pressure washers and self serve car wash applications the discharge manifolds will never fail period If they ever fail we will replace them free of charge Our other pump parts used in portable pressure washers and in car wash applications are warranted for five years from the date of shipment for all pumps used in NON SALINE clean water applications One 1 year from the date of shipment for all other Giant industrial and consumer pumps Six 6 months from the date of shipment for all rebuilt pumps Ninety 90 days from the date of shipment for all Giant accessories This warranty is limited to repair or replacement of pumps and accessories of which the manufacturer s evaluation shows were defective at the time of shipment by the manufacturer The following items are NOT covered or will void the warranty Defects caused by negligence or fault of the buyer or third party Normal wear and tear to standard wear parts Use of repair parts other than those manufactured or authorized by Giant Improper use of the product as a component part Changes or modifications made by the customer or th
4. M od el Relief Valves 23400 Series Item Part Description OPERATING CONDITIONS 1 06416 Deflector 2 06351 Thermal Body 1 2 Max Inlet Pressure 90 PSI 3 06355 O Ring Max System Flow 8 GPM 4 23402 Power Pill Preset Temperature 140 F 5 06356 Spring Inlet Port Size 23420B 1 4 NPT 6 06352 Spring Retainer 23421B 3 8 NPT 23422B 1 2 NPT od Outlet 7 8 Hose Barb TNT Adapter without deflector KP go Weight 3 Ounces E Dimensions 7 8 X 1 8 v l For 1 4 Thermals an adapter p n 06399 is included For 3 8 Thermals an adapter p n 06400 is included Installation The Series 23400 Automatic Thermal Relief Valve is a must for any system utilizing a closed loop bypass line or internal bypass The valve is designed to protect your pump and accessories against extreme heat when the pump is in bypass When the temperature of the water in the bypass line reaches the preset temperature of the valve a small amount of hot water is released which is replaced by cooler supply water This in turn lowers the temperature of the water in the bypass line thus signaling the valve to close NOTE The thermal relief valve works most effectively on pumping systems having positive inlet pressures Closed Loop Bypass Line Systems For pumping systems whose bypass line is routed back to the pump inlet closed loop installation of the Giant thermal relief valve should be in this loop By installing a tee in the bypass line the thermal relief
5. Model P319 US Metric Vol IE aas SS EE SE sane Up to 4 8 GPM 18 2 LPM Discharge Pressure Continuous Up to 2500 PSI 175 bar Discharge Pressure Intermittent Up to 3000 PSI 200 bar Inlet FESTE i n ee ER Positive Inlet Pressure Required ORE os eer ee EE ED EAE OC ER EN 8mm EN JE EE Up to 3400 RPM Plunger Diameter ss EG ETER 18mm Temperature of Pumped Fluids Up to 160 F 71 F IEE OOS EE N EE 2 1 2 BSP Discharge POTIS a rekin 2 3 8 BSP Shaft Rotation sss Top of pulley towards manifold Crankshaft Diameter ae assesses Ee e 24mm O NG EE 8mm Shalt MOUNUNG asses e ems Either side Weight N OE EO 16 IDS 7 26 kg Crankcase Oil Capacity 14 2 1102 0 42 liters Extended Crankcase Oil Capacity 1 il Oe 0 5 liters Consult the factory for special requirements that must be met if the pump is to operate beyond one or more of the limits specified above NOTE 1 In order to drive the pump from the side opposite the present shaft extension simply remove the valve casing from the crank case and rotate the pumps 180 degrees to the desired position Be certain to rotate the seal case item 20 as well so that the weep holes are down
6. Spring Washer Screw Long Cover Bearing Cover Sight Glass O Ring Screw with Lock Washer Radial Shaft Seal Ball Bearing Roller Bearing Crankshaft Straight Key Connecting Rod Plunger Assembly Complete Plunger Base Plunger Pipe Tension Screw Description Grooved Seal Black 3 Grooved Seal Brown 3 Pressure Ring 18mm 6 Oil Seal Kit 09144 Part 08356 0010 Oil Seal tem 19 Position 3B 6 10 16C 34 32 Description ltem 07190 07188 07225 08456 08363 06350 QTY ITEM PART NO DESCRIPTION 1 16D 07676 Copper Washer 1 17 06542 Wrist Pin 1 17A 22723 Clip Ring 1 18 07770 O Ring Except A B 1 19 08356 0010 Oil Seal 1 20 08458 Seal Case 1 21 07780 O Ring 1 22 12027 O Ring 1 23 08477 V Sleeve 4 23A 08087 Grooved Seal Brown 12 24 07904 Pressure Ring 4 29 068337 Weep Return Ring 2 26 06349 Valve Casing 1 27 07849 Valve Seat 1 28 07491 Valve Plate 8 29 07906 Valve Spring 1 30 07907 Valve Spring Retainer 1 31 07853 O Ring 1 32 06350 Valve Plug 1 32X 07946A Valve Assembly Complete 1 33 07913 O Ring 3 34 08363 Hex Head Cap Screw 3 36 13338 Plug 3 8 BSP 3 36A 08486 Copper Crush Washer 3 8 3 37 07109 Plug 1 2 BSP 3 37A 07661 Seal Valve Assembly Kit 09116 Qty Item Part Description 31 07853 O Ring 32X 07946A Valve Assy Complete 33 07913 O Ring Qty 3 Torque Specifications Description Torque Amount Oil Drain Plug w Gasket 222 in Ibs
7. at the six o clock position Exchange the oil fill and the oil drain plugs also Refer to the repair instructions as TCRORSEPOWER RATINGS The rating shown are the power requirements for the pump Gas engine power outputs must be approximately twice the pump power requirements shown above 3000 PSI 3450 48 50 66 83 99 We recommend a 1 15 service factor Intermittent duty be specified when selecting an electric motor as the power source To compute specific pump horse power requirements use the following formula SPECIAL NOTE The theoretical gallons per revolution HP GPM X PSI 1450 gal rev is 0 0014 To find specific outputs at various RPM use the formula GPM 0 0014 x RPM Exploded View P319 Pump P316 P322 P317 P323 P319 P325 P340 23 P314 P321 34 Not Present in P340 Pumps ITEM PART NO 1 08326 2 06773 3 08410B 3 08410 LG 3A 07190 3B 13262A 4 08328 5 06273 5A 08192 6 07188 6A 01176 2 6B 01196 7 08303 8 08491 9 07193 10 05 11 08331 12 01086 12A 07760 13 06508 14 06207 15 08333 16 08453 16A 08367 16B 08455 16C 08456 Plunger Packing Kits 09119 Item 23 23A 24 Part 08477 08087 07904 P319 PUMP SPARE PARTS LIST AND REPAIR KITS DESCRIPTION Crankcase Dipstick Assembly Crankcase Cover Short Crankcase Cover Extended Oil Drain Plug Gasket for Plug O Ring Oil Drain Plug Gasket Screw Short Cover
8. leaks correctly sized inlet plumbing to pump Recharge Replace accumulator Check for proper operation Check inlet lines for restrictions and or proper size Re size discharge plumbing to flow rate of pump Replace plungers Adjust or Replace packing seals Reduce suction vacuum Replace plungers Reduce inlet pressure Giant oil is recommended Adjust oil level to proper amount Preventative Maintenance Check List amp Recommended Spare Parts List Every Every Every Check Daily Weekly 50 Hrs 500 1500 3000 Hours Hours Hours OilLeveVQuality x J pp S Oil Leaks Water Leaks Plumbing px T y y S x fo of Belts Paley X EE x N GEE Recommended Spare Parts Recommended Spare Parts eee EFI FS 1 quart p n 01153 X X ser N te EE 1 kit pump See page 11 X SN tel 1 kit pump See page 11 X ANN EN T 1 kit pump See page 11 X 11 Repair Instructions P319 Pump NOTE Always take time to lubricate all metal and nonmetal parts with a light film of oil before reassem bly This step will ensure proper fit at the same time protecting the pump nonmetal parts i e the elastomers rom cutting and scoring 1 With a 24mm socket wrench 2 Using a needle nose pliers 3 The valve assemblies can be remove the 3 discharge remove the inlet and dis separated by inserting a valve plugs and 3 inlet valve charge valve assemblies small screw driver between
9. performed by the manufacturer or supplier on behalf of the plant manager The plant manager must make sure that all participating personnel understand the contents of the operating manual 2 2 Hazards in the event of Non Compliance Non Compliance with the safety instructions may produce a risk to the personnel as well as to the environment and the machine and may result in a loss of warranty claim For example noncompliance may involve the following hazards Failure of important functions of the machine or plant Failure of specified maintenance and repair Exposure of people environment to electrical mechanical and chemical hazards 2 3 Safe Operation When operating the Power Pack the safety instructions contained in this manual safety instructions provided by sources outside of Giant Industries and the Occupations Safety amp Health Administration OSHA should be observed 2 4 Safety Instructions for Operator If extreme hot or cold components promote hazards they must be guarded against accidental contact DO NOT remove guards from moving parts couplings belt assemblies etc during operation Any leakage of hazardous toxic hot fluids etc fluids must be drained away to prevent any risks to persons or environment Electrical hazards should be eliminated It may be necessary to seek out qualified professional support to eliminate any of the above hazards 2 5 Safety Instructions for Maintenance Inspection and Assembly Wor
10. plugs 32 Inspect the o the valve seat 27 and its ring 33 for wear and valve spring retainer 30 4 Remove each o ring 31 5 Apply one drop of Loctite 6 Next use a 6mm allen Inspect all parts for wear and 243 to valve plugs 32 and wrench to remove the 6 hex replace as necessary Reas tighten to 59 ft Ibs head cap screws 34 semble valve assy s 32X amp place in valve casing 26 NOTE If there are deposits of any kind i e lime deposits in the valve casing be certain the weep holes in the weep return ring 25 and valve casing 26 have not been plugged 7 Carefully slide the valve 8 Remove weep return rings casing 26 out over the 25 from the plungers plungers with a screwdriver 16 Remove the seal placed between the valve case 20 from either casing and crankcase crankcases 1 or manifold 26 by using a screw driver as shown above 12 Repair Instructions P319 Pump 9 Remove the pressure rings 10 Remove the weep grooved 11 Inspect o rings 421 and 24 and grooved seals seals 23A from the seal 22 and replace as neces 23 from the valve casing case 20 Remove the sary 26 Inspect parts for pressure rings 24 wear and replace if neces sary Reassembly sequence of the P319 pump 12 Use a flat screw driver to 13 Check surfaces of the pry the oil seals 419 plunger bases and plunger loose from the seal case pipes 16B A damaged
11. right handed shafts Reverse rotation may be safely achieved by following a few guidelines available upon request from Giant Industries Inc Required horsepower for system operation can be obtained from the chart on page 8 6 Before beginning operation of your pumping system remember Check that the crankcase and seal areas have been properly lubricated per recommended schedules Do not run the pump dry for extended periods of time Cavitation will result in severe damage Always remember to check that all plumbing valves are open and that pumped media can flow freely to the inlet of the pump IMPORTANT OPERATING CONDITIONS Failure to comply with any of these conditions invalidates the warranty 1 Prior to initial operation add oil to the crank case so that oil level is between the two lines on the oil dipstick DO NOT OVERFILL Use Giant oil P N 01153 20W 50 Crankcase oil should be changed after the first 50 hours of operation then at regular intervals of 500 hours or less depending on operating conditions 2 Pump operation must not exceed rated pressure volume or RPM A pressure relief device must be installed in the discharge of the system 3 Acids alkalines or abrasive fluids cannot be pumped unless approval in writing is obtained before operation from Giant Industries Inc 4 Run the pump dry approximately 10 seconds to drain the water before exposure to freezing temperatures Specifications
12. Screw 43 in lbs Screw with Lock Washer 85 in Ibs Tension Screw Plunger 220 in lbs Hex Head Cap Screw Valve Casing 222 in Ibs Plug 59 ft Ibs 10 3 AA AA 0 0 0 0 0 DAD WAWWWWA WWW DW W PUMP SYSTEM MALFUNCTIONS MALFUNCTION The Pressure and the Delivery Drops Water in Crankcase Noisy Operating Rough Pulsating Operation with Pressure Drop Pump Pressure as Drop at gun Rated Pressure Excessive Leakage High Crankcase Temperature CAUSE Worn packing seals Broken valve springs Belt slippage Worn or Damaged nozzle Fouled discharge valve Worn or Plugged relief valve on pump Cavitations Unloader High Humidity Worn Seals Worn bearings Cavitation Worn packing Inlet restriction Accumulator pressure Unloader Cavitation Restricted discharge plumbing Worn plungers Worn packing seals Excessive vacuum Cracked plungers Inlet pressure too high Wrong Grade of Oil Improper amount of oil in crankcase REMEDY Replace packing seals Replace springs Tighten or Replace belt Replace nozzle Clean valve assembly Clean Reset and Replace worn parts Check suction lines on inlet of pump for restrictions Check for proper operation Reduce oil change intervals Replace seals Replace bearings Refill crankcase oil with recommended lubricant Check inlet lines for restrictions and or proper sizing Replace packing Check system for stoppage air
13. T NP INVES Ave aay AUNT aAy R Broer Ave Parkside Blvd Tumer Ave Avondale Ave Avondaly Ave Elysian Ave E 3 id fa Forres 51 DN p Victory Ave Viclory Ave A Wie ited Ave 5 Greening Rd Nebraska Ave Hartwell Ave Kopem ik Ave Liberty Central ig TUE ING See kdaie Awe Copyright 2011 Giant Industries Inc 01 12 PP17397 PMD 20
14. ce The suction line leading to the pump must fall steadily from the supply source and is to be installed without narrow elbow fittings and joints If the pump is connected to the local water supply the regulations of the local water works must be adhered to suction stabilizer is to be fitted in front of the plunger pump near the inlet to dampen suction pulsation b Discharge Line A safety valve must be installed in the high pressure line directly after the discharge outlet of the pump Shut off fittings are not to be put between the pump and safety valve The bypass line can be either feed back to the supply source or placed in the open Important The bypass line is to be fitted in such a way that nobody can be injured or by the sudden emer gence of hot corrosive medium The by pass line must be free of any shut off fittings Make sure that air turbulence does not occur when feeding back into the header tank An air vent should be built into the discharge line as near as possible to the pump The most optimal place for installing a pressure gauge is between the pump and safety valve The second outlet on the pump casing can also be used for this purpose The discharge line is to be mounted either horizontally or so that it rises steadily away from the pump 4 2 Pulsation Dampener The purpose of the pulsation dampener if installed is to dampen pulsation of the high pressure pump and thus avoid vibrations in the discharge line Gas in the pu
15. intenance and Repair When carrying out maintenance or repair work on the pump the respective points shown in the operating instructions must be observed We recommend that a first inspection of the pump unit be made after 50 hours of operation a Check V belt for correct tensioning and excess wear b Change pump oil as indicated in the operating instructions This must normally be done at intervals of between 200 500 hr depending on the model Oil checks are to be made weekly Important Over tensioning of the V belt can lead to permanent damage of associated parts in the gear end of the pump Please see further instructions pertinent to V belts tensioning provided in the Operation Instructions 7 Operating Instructions Individual operating instructions are available for important components provided by Giant Industries Additional information for any product manufactured outside Giant Industries facilities maybe obtained by contacting the manufacturer of the product The plant manager and operating personnel should read and understand all operating instructions prior to installation and maintenance Triplex Ceramic P319 Pump Plunger Pump Operating Instructions Repair and Service Manual INSTALLATION INSTRUCTIONS Installation of the Giant Industries Inc pump is not a complicated procedure but there are some basic steps common to all pumps The following information is to be considered as a general outline for installa ti
16. ird party The operation of pumps and or accessories exceeding the specifications set forth in the Operations Manuals provided by Giant Industries Inc Liability under this warranty is on all non wear parts and limited to the replacement or repair of those products returned freight prepaid to Giant Industries which are deemed to be defective due to workmanship or failure of material A Returned Goods Authorization R G A number and completed warranty evaluation form is required priorto the return to Giant Industries of all products under warranty consideration Call 419 531 4600 or fax 419 531 6836 to obtain an R G A number Repair or replacement of defective products as provided is the sole and exclusive remedy provided hereunder andthe MANUFACTURER SHALL NOT BE LIABLE FOR FURTHER LOSS DAMAGES OR EXPENSES INCLUDING INCIDENTAL AND CONSEQUENTIAL DAMAGES DIRECTLY OR INDIRECTLY ARISING FROM THE SALE OR USE OF THIS PRODUCT THE LIMITED WARRANTY SET FORTH HEREIN IS IN LIEU OF ALL OTHER WARRANTIES OR REPRESENTA TION EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION ANY WARRANTIES OR MERCHANTABILITY OR FITNESS FORA PARTICULAR PURPOSE AND ALL SUCH WARRANTIES ARE HEREBY DISCLAIMED AND EXCLUDED BY THE MANUFACTURER PHONE 419 531 4600 FAX 419 531 6836 www giantpumps com Copyright 2008 Giant Industries Inc 14 GIANT INDUSTRIES INC 900 N Westwood Ave P O Box 3187 Toledo Ohio 43607 Direct Mount Pressure Actua
17. k It shall be the plant manager s or equivalent qualified personnel responsibility to ensure that all maintenance inspection and assembly work is performed by authorized and qualified personnel who have adequately familiar ized themselves with the subject matter by studying this manual in detail Any work on the machine shall only be performed when the Power Pack is at a standstill and all power has been disconnected Pumps and Power Packs which convey hazardous media must be decontaminated Upon completion of work all safety and protective facilities must be reinstalled and made operative again Prior to restarting the unit the instructions listed under Operation are to be observed 2 6 Unauthorized Alterations and Production of Spare Parts No modifications shall be made to this equipment without the manufacturer s knowledge or permission In the interest of safety only authorized parts spare parts or accessories shall be utilized on this equipment The use of unauthorized parts may exempt the manufacturer from liability and or void any warranty 3 POWER PACK OPERATING INSTRUCTIONS 2 7 Unauthorized Modes of Operation The reliability of the delivered machine will only be guaranteed if it is used in the manner intended in accordance with Clause 1 of this manual The specified limit values in the data sheets provided must under no circumstances be exceeded 3 Transport and Storage The Power Pack should always be transported h
18. lsation dampener should be pressurized to 50 of the max system pressure The gas pressure of the pulsation dampener must be checked regularly 4 3 Motor The motor is to be connected as per the information stated in the Operating Instructions and shown on the name plate 4 4 Filter Strainer Clean the filter insert regularly and check for any damage based on the medium and operation period POWER PACK OPERATING INSTRUCTIONS 5 Operation Check the oil level in the pump and if necessary fill up as described per operating instructions Open all regulator valves and other shut off fittings Start the motor briefly to check the direction of rotation Pay careful attention to the specified direction of rotation for the pump arrows indicated on crankcase To check the correct rotation the pump must only be dry run for a short period approximately 30 seconds Install protective coverings Open water feed line Start pump s there is a certain static pressure present in the suction line the pump should be vented of air immediately and begin conveying water Listen carefully for a smooth running sound If the pump begins to run irregularly or pulsate strongly it can be that one of the three plungers is not vented In this case the pump should be started and stopped at quick intervals to ease venting Venting is also made easier if the vent tap in the discharge line is opened Important Danger of scalding when pumping hot water 6 Ma
19. on If you have unique requirements please contact Giant Industries Inc or your local distributor for assistance 1 The pump should be installed flat on a base to a maximum of a 15 degree angle of inclination to ensure optimum lubrication 2 The inlet to the pump should be sized for the flow rate of the pump with no unnecessary restrictions that can cause cavitation Teflon tape should be used to seal all joints If pumps are to be operated at temperatures in excess of 160 F it is important to insure a positive head to the pump to prevent cavitation 3 The discharge plumbing from the pump should be properly sized to the flow rate to prevent line pressure loss to the work area It is essential to provide a safety bypass valve between the pump and the work area to protect the pump from pressure spikes in the event of a blockage or the use of a shut off gun 4 Use of adampener is necessary to minimize pulsation at drive elements plumbing connec tions and other system areas The use of a dampener with Giant Industries Inc pumps is optional although recommended by Giant Industries Inc to further reduce system pulsa tion Dampeners can also reduce the severity of pressure spikes that occur in systems using a shut off gun Adampener must be positioned downstream from the unloader 5 When viewed from the side of the pump crankshaft rotation is clockwise on pumps with left handed shafts and counterclockwise on pumps with
20. orizontally Storage for any length of time in a humid place or where temperatures are below zero is to be avoided The storage room much be well ventilated as otherwise dampness could damage the motor pump gear or other major components 4 Set Up and Installation The Power Pack is to be mounted onto a level and solid foundation cement base The location of the installation has to be chosen so that maintenance work can be carried out easily 4 1 Pump A flexible hose must be used for the connection of the suction and discharge line See Picture so that any forces coming from the pipeline cannot be transferred to the pump a Suction Line According to the water temperature of the suction side the static pressure must be arranged so that the NPSHA is always higher than the pump NPSHR If necessary a booster pump is to be built into the suction line between the supply water and high pressure pump which guarantees the required inlet pressure which is needed for a cavitation free environment The nominal width of the suction line has to be at least the same size as that of the pump inlet better still is one size larger A filter or shut off valve should not be installed directly in front of the inlet of the pump The suction line must only be used to feed the pump and should not be branched off to other machines etc When installing more than one pump unit each unit must be fed with its own separate suction line connected to the supply sour
21. over Screws 3 Secure clutch 1 to mounting flange by sliding clutch over crankshaft and attaching with screws 4 and hex nuts 3 Secure set screw on pulley shaft 4 Thread the M8 1 25 screw 7 and Fender Washer 6 over the hub of the clutch 1 into the crankshaft of the pump 5 Attach lead wire to or pressure flow switch as desired 6 Attach A or AX section belt of required length 7 Engage and disengage the clutch several times to ensure it is functioning properly If full torque will be required from the pump immediately the clutch should be properly burnished Burnishing involves cycling the clutch at a reduced speed not more than 4 times per minute so the surfaces can mate together In most applications 20 50 cycles are required for burnishing NOTE If an operation manual is needed for the above pump models please consult your local distributor 18 Performance Under Pressure ILL OF MATERIALS Part 17397 P319RUT Pump and Clutch Assembly COMPONENT DESCRIPTION QTY P319R Pump 1 23280 Unloader 1 23422B Thermal Relief Valve 1 23910 Clutch Assembly 1 25000 3600 Pressure Gauge 1 900 N Westwood Ave Toledo OH 43607 Phone 419 531 4600 Fax 419 531 6836 www giantpumps com 19 Performance Under Pressure Giant Industries Inc 900 N Westwood Ave Toledo OH 43607 419 531 4600 419 531 6836 Fax www giantpumps com FH wo Gurus FHF mu aak Jay HEPSUPAJ gap HAAN ANAL MET AA LA
22. ted Unloader with bypass connection OPERATING CONDITIONS Max FIOW 6 6 GPM 25 L min PreSSure ssn 0 4000 PSI 0 275 Bar Weight EE 2 0 DS 0 91 Kg Me ON Larvene N EE ener 1 2 FNPT Discharge Port injector 3 8 MNPT Discharge Port W o injector 3 8 FNPT 565 EE Internal ltemt Part Description 1 05137 Adjusting Spring Cap 2 08550 Pressure Spring 3 05134 Nut 4 07770 O Ring 5 08553 Support Ring 6 07915 O Ring Piston 7 8 05131 Unloader Body 08691 Piston 9 22659 O Ring 10 08563 Seat 11 05139 Bypass Fitting 12 05133 Inlet Tube 14 08549 Spring Retainer 15 08558 Guide Plug 16 08555 Piston Rod 17 08559 Support Ring 18 12326 O Ring 19 07913 O Ring FF oe 20 12328 Kick Back Valve Spring 21 12340 Kick back Valve Retainer 22 12325 Kick Back Valve Cone 23 08564 O Ring 24 08566 O Ring 25 13443 Discharge Banjo Bolt 26 08548 Seal Ring 27 13442 Inlet Banjo Bolt 28 08541 Seal Ring 09321 Full Repair Kit 4 6 8 10 17 19 amp 23 09322 Seal Repair Kit 4 6 9 17 19 amp 23 15 Installation and Operation Instructions 1 The valve should be tension free therefore loosen handwheel 3 as far as possible 2 While the gun is open turn the handwheel 3 in a clockwise motion until desired pressure is reached Important If the nozzle orifice is too small
23. to allow all the fluid to run through the hole after the re duired operating pressure is reacted on no account is the valve to be adjusted higher than the maxi mum operating pressure of the pump Disassembly and Reassembly of the 23280 Unloader Remove Adjusting Spring Cap 1 and remove Pressure Spring 2 and Spring Retainer 14 2 Pull Inlet Tube 12 off Bypass Fitting 11 and unscrew Bypass Fitting 11 from Unloader Body 7 3 Insert a small screwdriver or allen wrench in the bottom of the Bypass Fitting 11 and push the Seat 10 out of the Bypass Fitting NOTE Use caution to prevent scratching or nicking the chamfered area of the Seat 4 Insert a 9 32 deep well socket onto the top of the Piston Rod 16 and a 7 deep well socket on to the Piston 8 Remove the Piston from the Piston Rod 5 Unscrew the Guide Plug 15 from the top of the Unloader Body 7 Push the Piston Rod 16 out of the Guide Plug 6 Loosen the Kick Back Valve Retainer 21 or Siphon Injector 21 and remove the Kick Back Valve Cone 22 and Kick Back Valve Spring 20 7 Inspect all o rings and mating parts Replace with parts from the kit 8 Reassemble in reverse order Note Lightly grease all parts before reinstalling Giant Industries Inc 900 N Westwood Ave Toledo Ohio 43607 PHONE 419 531 4600 FAX 419 531 6836 www giantoumps com Copyright 2009 Giant Industries Inc 7 11 23270 23280 PMD 16 Automatic Thermal
24. valve can effectively be installed to detect heat build up during pump bypass A 1 2 1 D hose should be attached to the end of the valve to direct the hot discharge water to a safe location Internal Bypass Pumps On pumps equipped with an internal bypass system such as the Giant Series R51000 the thermal relief valve can be utilized by installing a tee at the inlet of the pump The Giant thermal relief valve can be placed in a branch of the tee where it will sense the increased water temperature A 1 2 1 D hose should be attached to the end of the valve to direct the hot discharge water to a safe location Repair Because of it s unique construction the Giant Thermal Relief valve is not rebuildable The design utilized will provide years of trouble free service Giant Industries Inc 900 N Westwood Ave P O Box 3187 Toledo Ohio 43607 419 531 4600 Fax 419 531 6836 www giantpumps com Copyright 2004 Giant Industries Inc 17 Instructions for 23910 clutch assembly For P200 and P300 Series Pumps Parts List item Part Description 06429 24mm Clutch 06521 Mounting Flange 06522 1 4 20 Hex Nut 10440 Hex Head Screw 08198 Fender Washer 08198 M8 1 25 Screw 9 a 1 2 3 4 6 7 Existing Parts Assembly and Installation Instructions 1 Remove the bearing cover on the pump with a 10 mm hex wrench 2 Place the mounting plate 2 over the crankshaft and secure with existing bearing c
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