60FR* Service Manual (Page 4)
Contents
1. Low Pressure Pulsation pump runs extremely rough pressure low Water leakage from under the manifold Slight leakage Oil leak between crankcase and pumping section Oil leaking in the area of crankshaft Excessive play in the end of the crankshaft Water in crankcase Oil leaking at the rear portion of the crankcase Loud knocking noise in pump Frequent or premature failure of the packing Strong surging at the inlet and low pressure ee ee o o ee eee e o o o o o DIAGNOSIS AND MAINTENANCE PROBABLE CAUSE Worn nozzle Belt slippage Air leak in inlet plumbing Pressure gauge inoperative or not registering accurately Relief valve stuck partially plugged or improperly adjusted Worn seat or valves Inlet suction strainer clogged or improperly sized Worn V Packing Abrasives in pumped fluid severe cavitation inadequate water supply stressful inlet conditions Fouled or dirty inlet or discharge valves Worn inlet or discharge valves Leaky discharge hose Faulty Pulsation Dampener Restricted inlet or air entering inlet plumbing Stuck inlet or discharge valve Worn V Packings and Lo Pressure Seals Worn crankcase oil seals Worn crankshaft oil seal Bad bearing Cut or worn o ring on bearing case Worn bearing Humid air condensing into water inside of the crankcase Worn or improperly installed crankcase oil seals Damaged or improperly installe2. damage to the Plungers as the Inlet Manifold is removed Fig E SERVICING THE PACKINGS Disassembly of the V Packing 1 2 Place the crankcase side of the Inlet Manifold down on the work surface Remove each V Packing Cylinder by inserting screwdrivers in opposite sides of the center machined groove and pry away from Inlet Manifold Then work out by hand Fig F Next remove Spacer with Coil Springs by hand Examine the Coil Springs for fatigue or broken springs and replace as needed Then with reverse pliers remove the Male Adapter V Packings and Female Adapter Remove the Inlet Manifold Spacer from the three bottom ports and examine O Rings for cuts or wear Replace as necessary Reassembly of the V Packing 1 2 Insert the Female Adapter into the V Packing Cylinder with the V groove up Fig H Next assemble both V Packings lubricate the outer surface and insert into the V Packing Cylinder with the V groove up Fig H Fig F Fig G Fig H Next install the Male Adapter into the V Packing Cylinder with the notches up Fig H Insert the Spacer with Coil Springs into the Seal Chamber with the springs facing down Fig Lubricate outer surface of V Packing Cylinder and install new O Ring in groove Press V Packing Cylinder with O Ring down into seal chamber until completely seated NOTE For certain applications apply liquid gasket to the o ring crevices and seal surf
3. least one baffle between the by pass line and the inlet line to the pump Q Although not recommended by pass fluid may be returned to the inlet line of the pump if the system is properly designed to protect your pump When using this method a PRESSURE REDUCING VALVE should be installed on the inlet line BETWEEN THE BY PASS CONNECTION AND THE INLET TO THE PUMP to avoid excessive pressure to the inlet of the pump when a flow sensitive regulating device is used It is also recommended that a THERMO VALVE be used in the by pass line to monitor the temperature build up in the by pass loop to avoid premature seal failure m A low pressure flexible cloth braid not metal braid hose should be used from the by pass connection to the inlet of the pump m Caution should be exercised not to undersize the by pass hose diameter and length Refer to Technical Bulletin 64 for additional information on the size and length of the by pass line 1 Check the pressure in the by pass line to avoid overpressurizing the inlet 1 The by pass line should be connected to the pump inlet line at a gentle angle of 45 or less and no closer than 10 times the pump inlet port diameter e g 1 1 2 port size 15 distance from pump inlet port HOSE FRICTION LOSS PRESSURE DROP IN PSI PER 100 FT OF HOSE WITH TYPICAL WATER FLOW RATES Water Hose Inside Diameters Inches Flow Gal Min 0 5 1 162 235 370 At a fixed flow rate with a given size hose the p
4. to assure adequate inlet supply T When using an inlet supply reservoir size it to provide adequate fluid to accommodate the maximum output of the pump generally a minimum of 6 to 10 times the GPM however a combination of system factors can change this requirement provide adequate baffling in the tank to eliminate air bubbles and turbulence install diffusers on all return lines to the tank INLET LINE SIZE should be adequate to avoid starving the pump T Line size must be a minimum of one size larger than the pump inlet fitting Avoid thick walled fittings tees 90 degree elbows or valves in the inlet line of the pump to reduce the risk of flow restriction and cavitation C1 The line MUST be a FLEXIBLE hose NOT a rigid pipe and reinforced on SUCTION systems to avoid collapsing T The simpler the inlet plumbing the less the potential for problems Keep the length to a minimum the number of elbows and joints to a minimum ideally no elbows and the inlet accessories to a minimum T Use pipe sealant to assure airtight positive sealing pipe joints INLET PRESSURE should fall within the specifications of the pump T Acceleration loss of fluids may be increased by high RPM high temperatures low vapor pressures or high viscosity and may require pressurized inlet and C A T Captive Acceleration Tube to maintain adequate inlet supply T Optimum pump performance is obtained with 20 PSI 1 4 BAR inlet pressure and a C A T for certa
5. 60FR PLUNGER PUMP SERVICE MANUAL NAF SPLIT MANIFOLD PLUNGER PUMP 60 FRAME 6760 6761 6767 CAUTION CAT PUMPS are positive displacement pumps Therefore a properly designed pressure RELIEF OR SAFETY VALVE MUST BE INSTALLED in the discharge piping Failure to install such a relief mech anism could result in personal injury or damage to the pump or system CAT PUMPS does not assume any liability or responsibility for the operation of a customer s high pressure system INSTALLATION AND START UP INFORMATION Optimum performance of the pump is dependent upon the entire fluid system and will be obtained only with the proper selection installation of plumbing and operation of the pump and accessories SPECIFICATIONS Maximum specifications refer to individual attributes It is not implied that all maximums can be performed simultaneously If more than one maximum is considered check with your CAT PUMPS supplier to confirm the proper performance and pump selection LUBRICATION Fill crankcase with special CAT PUMP Oil per pump specifications 60FR 10 Qts DO NOT RUN PUMP WITHOUT OIL IN CRANKCASE Change initial fill after 50 hours running period Thereafter change oil every 3 months or 500 hour intervals OILER ADJUSTMENT is vertical to start feed horizontal to stop feed dial to adjust flow rate Additional lubrication may be required with increased hours of operation and temperature PUMP ROTATION Pump was designed for forw
6. O Ring and Back up Ring on Plunger Retainer and replace if cut or worn Lubricate O Ring for ease of installation and to avoid damaging O Rings NOTE First install Gasket O Ring then Back up Ring Fig K Apply a small amount of Loctite 242 and thread Plunger Retainer onto Plunger Rod Torque to specifications in chart Slip Seal Retainers over Plungers Insert smaller diameter first NOTE Line up Wicks with the oil holes in the Crankcase and tabs down towards the Oil Pan Rotate Crankshaft and line up two outside Plungers Carefully replace Inlet Manifold onto Plungers and press towards Crankcase Keep manifold aligned to avoid damaging Plungers To assure alignment use two M16 studs PN 88902 as guides and remove when manifolds are in place Replace four 4 Hex Head Bolts and two 2 Hex Nuts and torque to specifications in chart Lubricate the exposed O Rings on the V Packing Cylinder and valve chamber walls and carefully slip Discharge Manifold over Plungers and snug up to the Inlet Manifold Hand tighten the outer top two 2 Hex Socket Head Bolts first Then hand tighten the remaining six 6 Hex Socket Head Bolts Torque per chart and in this sequence 5 1 3 7 oO No oe 6 0 0 0 0 e s TE SERVICING THE CRANKCASE SECTION 1 While Manifolds Plungers and Seal Retainers are removed examine Crankcase Seals for wear 2 Check oil level and for evidence of water in oil 3 Rotate Crankshaft by hand to feel for smooth bea
7. PROTECTION is recommended by installing a pop off valve safety valve or rupture disc START SYSTEM WITH ALL VALVES OPEN OR IN THE LOW PRESSURE SETTING Use PTFE liquid sparingly or tape to connect accessories or plumbing Exercise caution not to wrap tape beyond the last thread to avoid tape from becoming lodged in the pump or accessories This condition will cause a malfunction of the pump or system NOZZLES A worn nozzle will result in loss of pressure Do not adjust pressure regulating device to compensate Replace nozzle and reset regulating device to system pressure PUMPED FLUIDS Some fluids may require a flush between operations or before storing For pumping fluids other than water contact your CAT PUMPS supplier STORING For extended storing or between use in cold climates drain all pumped fluids from pump and flush with antifreeze solution to prevent freezing and damage to the pump DO NOT RUN PUMP WITH FROZEN FLUID Products described hereon are covered by one or more of the following U S patents 3558244 3652188 3809508 3920356 3930756 and 5035580 World Headquarters CAT PUMPS 1681 94th Lane N E Minneapolis MN 55449 4324 Phone 612 780 5440 FAX 612 780 2958 e mail sales catpumps com www catpumps com International Inquiries FAX 612 785 4443 e mail intlsales catpumps com UNF Ss The Pump with Nine Lives CAT PUMPS U K LTD 1 Fleet Business Park Sandy Lane Church Crookham Fleet H
8. aces See Tech Bulletin 053 for model identification Replace O Rings and lubricate O D of Inlet Manifold Spacers Press into bottom seal chambers by hand until completely seated Disassembly of the Lo Pressure Seal 1 2 With the crankcase side of the Inlet Manifold up examine Lo Pressure Seals for wear and replace as needed With a screwdriver carefully pry out old seals Fig J Reassembly of the Lo Pressure Seal i With the crankcase side of the Inlet Manifold up install new Lo Pressure Seals into seal chambers with garter spring facing down Press squarely into position NOTE For certain applications apply liquid gasket to the o ring crevices and seal surfaces See Tech Bulletin 053 for model identification SERVICING THE PLUNGERS Disassembly Remove the Seal Retainers from the Ceramic Plungers Remove the Adapter Front Seal Retainer from the Rear Seal Retainer Remove the used Wick and install new wick Replace Front and Rear Seal Retainer Loosen Plunger Retainer 4 to 5 turns Push Plunger towards Crankcase until Plunger Retainer pops out Unscrew and remove Plunger Retainer Gasket O Ring Back up Ring and Ceramic Plunger Fig K Fig Reassembly 1 2 10 Replace Keyhole Washer on Plunger Rod Carefully examine each Plunger for scoring or cracks and replace if worn NOTE Ceramic Plunger can only be installed one direction front to back Do not force onto rod Examine Gasket
9. alve Assembly comes as one piece in the service kit Using individual parts assemble Valve Retainer Spring Valve and Seat with O Ring and Back up Ring and snap together securely Lubricate the O D of the Valve Assembly and the I D of the valve chamber and press Valve Assembly squarely into chamber until completely seated Replace Washer over top of Retainer then Coil Spring Examine the O Ring on the Valve Plug and replace if cut or worn Lubricate new O Ring before installing on Valve Plug Exercise caution not to cut o ring on threads of Valve Plug Lubricate O D of Valve Plug O Ring and thread into Valve Chamber Exercise caution to avoid extruding O Ring Torque to specifications in chart Fig C REMOVING THE DISCHARGE MANIFOLD 1 2 Remove eight 8 M16 Hex Socket Head Bolts Fig C To assure alignment use two M16 Studs PN 88902 as guides while removing manifold Tap the back side of the Discharge Manifold with a soft mallet and gradually work head from pump Properly support Discharge Manifold to avoid damage to the Ceramic Plungers Fig D REMOVING THE INLET MANIFOLD 1 2 3 Remove the center four 4 M16 Hex Head Bolts and the two 2 M16 Hex Nuts from the Studs Rotate Crankshaft to separate Inlet Manifold from the Crankcase Tap the rear of the Inlet Manifold with a soft mallet and gradual ly work from pump NOTE Exercise caution and keep Manifold aligned with Plungers to avoid
10. ampshire GU13 OBF England Phone Fleet 44 1252 622031 Fax 44 1252 626655 N V CAT PUMPS INTERNATIONAL S A Heiveldekens 6A 2550 Kontich Belgium Phone 32 3 450 71 50 Fax 32 3 450 71 51 e mail cpi catpumps be CAT PUMPS DEUTSCHLAND GmbH Buchwiese 2 D 65510 Idstein Germany Phone 49 6126 93030 Fax 49 6126 930333 e mail catpumps t online de Fig A Fig B SERVICING THE VALVES Disassembly f 2 3 Remove six 6 M70 Hex Valve Plugs Fig A Under the Valve Plug is a Coil Spring and Washer Remove by hand Then thread an M12 bolt into the top of the Spring Retainer and pull out the valve assembly including Retainer Spring Valve Seat O Ring and Back up Ring from the valve chamber Fig B The valve assembly should remain together If the valve assembly separates the parts can easily be removed without any tools except for the Seat Use a reverse pliers or slip the head of a bolt under the edge of the Valve Seat to remove Reassembly RO NO NOTE For certain applications apply liquid gasket to the o ring crevices and seal surfaces See Tech Bulletin 053 for model identification Examine the O Rings on the Valve Seat and replace if cut or worn Lubricate the O Rings before installing on the Valve Seat Examine the surface of the Valve and Valve Seat for pitting grooves or wear and replace if necessary Examine the Spring for fatigue scale or breaks and replace The V
11. ard rotation to allow opti mum lubrication of the crosshead area Reverse rotation is acceptable if the crankcase oil level is increased slightly above center dot to assure adequate lubrication PULLEY SELECTION Select size of motor pulley required to deliver the desired volume from Horsepower Requirement and Pulley Selection Chart MOTOR SELECTION The motor or engine driving the pump must be of adequate horsepower to maintain full RPM when the pump is under load Select the electric motor from the Horsepower Requirement Chart according to required pump discharge volume maximum pressure at the pump and drive losses of approximately 3 5 Consult the manufacturer of gas or diesel engine for selection of the proper engine size Mount the pump on a rigid horizontal surface in a manner to permit drainage of crankcase oil An uneven mounting surface will cause extensive damage to the pump base To minimize piping stress use appropriate flexible hose to inlet and discharge ports Use the correct belt make sure pulleys are aligned Excessive belt tension may be harmful to the bearings Hand rotate pump before starting to be certain shaft and bearings are free moving LOCATION If the pump is used in extremely dirty or humid conditions it is recommended pump be enclosed Do not store or operate in excessively high temperature areas or without proper ventilation INLET CONDITIONS Refer to complete Inlet Condition Check List in this manual befor
12. d oil gauge crankcase cover or drain plug O ring Pulley loose on crankshaft Worn bearing connecting rod or crankshaft Stressful inlet conditions Scored plungers Over pressure to inlet manifold Abrasive material in the fluid being pumped Excessive temperature of pumped fluid Running pump dry Starving pump of adequate fluid Foreign particles in the inlet or discharge valve or worn inlet and or discharge valves SOLUTION Replace nozzle of proper size Tighten or replace use correct belt Use PTFE liquid or tape Check pressure with new gauge and replace as needed Clean and reset relief valve to system pressure and correct by pass Check supply tank for contamination Clean or replace with valve kit Use adequate size for inlet pump connection and fluid being pumped Clean frequently Replace Packing install and maintain proper filter check line size and flow available to pump Install a C A T Clean inlet and discharge valve assemblies Replace with valve kit Replace hose Check connections Check precharge should be 30 50 of system pressure or replace as needed Check filters and clean as needed Check fittings and use PTFE liquid or tape for airtight connection Clean or replace valve Check supply tank for contamination Replace with seal kit check inlet pressure and system temperature use inlet pressure regulator in inlet line Replace crankcase oil seals and change crankcase oil Replace damag
13. e starting system DO NOT STARVE THE PUMP OR RUN DRY C A T Installation of a C A T Captive Acceleration Tube is recommended in applications with stressful inlet conditions such as high temperatures booster pump feed long inlet lines or quick closing valves DISCHARGE PLUMBING OPEN ALL VALVES BEFORE STARTING SYSTEM to avoid deadhead overpressure condition and severe damage to the pump or system Install a Pulsation Dampening device mounted directly to the discharge line Be certain the pulsation dampener Prrrrr o lator is properly precharged for the system pressure see individual Prrrrr o lator data sheet A reliable Pressure Gauge should be installed near the discharge outlet of the high pressure manifold This is extremely important for adjusting pressure and also for proper sizing of the nozzle or regulating devices The pump is rated for a maximum pressure this is the pressure which would be read at the discharge manifold of the pump NOT AT THE GUN OR NOZZLE A Pressure Regulator or Unioader Valve must be installed to prevent over pressurizing the pump in the event the discharge or downstream plumbing becomes plugged or is turned off Severe damage to the pump will result if this condition occurs without a relief valve in the line CAUTION Failure to install such a safety valve will void the warranty on the pump Discharge regulating devices should be at minimum pressure setting at start up On systems over 2000 PSI SECONDARY
14. ed oil seals Replace bearing Replace o ring on bearing case Replace bearing and check for proper belt tension Change oil every 3 months or 500 hour intervals using special CAT PUMP Premium Grade Oil PN 6100 Case 6107 Bottle other approved oil every month or 200 hours Replace seals Follow proper installation procedure Contact CAT PUMPS supplier for crankcase servicing Replace oil gauge crankcase cover or drain plug O ring Thread in oil gauge and drain plug hand tight to avoid extruding o ring Check key and tighten set screw Consult Cat Pumps supplier for crankcase servicing Install C A T Captive Acceleration Tube Replace plungers Reduce inlet pressure per instructions Install proper filtration on pump inlet plumbing Reduce fluid inlet temperature to specifications DO NOT RUN PUMP WITHOUT WATER Increase supply line to one size larger than inlet port size Check for smooth surfaces on inlet and discharge valve seats Replace with kit if pitted or worn Check supply tank for contamination Install and regularly clean filter Do not pump abrasive fluids PN 30051 Rev D 12 98
15. in applications With adequate inlet plumbing most pumps will perform with flooded suction Maximum inlet pressure is flooded to 50 PSI 3 5 BAR C1 After prolonged storage pump should be purged of air to facilitate priming Disconnect any discharge port and allow fluid to pass through pump INLET ACCESSORIES are designed to protect against overpressurization control inlet flow contamination or temperature and provide ease of servicing m A shut off valve is recommended to facilitate maintenance T Installation of a C A T Captive Acceleration Tube is essential in applications with stressful conditions such as high temperatures booster pump feed or long inlet lines Do not use C A T with negative inlet pressure m A stand pipe can be used in some applications to help maintain a positive head in the inlet line T Inspect and clean inlet filters on a regular schedule T A pressure gauge is recommended to monitor the inlet pressure and should be mounted AS CLOSE TO THE PUMP INLET as possible Short term intermittent cavitation will not register on a standard gauge C1 All accessories should be sized to avoid restricting the inlet flow m All accessories should be compatible with the solution being pumped to prevent premature failure or malfunction BY PASS TO INLET Care should be exercised when deciding the method of by pass from control valves T It is recommended the by pass be directed to a baffled reservoir tank with at
16. ion deacceleration One or several of the conditions shown in the chart below may contribute to cavitation in a system resulting in premature wear system downtime and unnecessary operating costs SOLUTION e Increase line size to the inlet port or one size larger e Install C A T Tube e Move pump closer to fluid supply Rigid Inlet Plumbing Excessive Elbows in Inlet Plumbing Excessive Fluid Temperature Air Leaks in Plumbing Agitation in Supply Tank High Viscosity Fluids Clogged Filters e Use flexible wire reinforced hose to absorb pulsation and pressure spikes e Keep elbows to a minimum and less than 90 e Use Thermo Valve in bypass line e Do not exceed pump temperature specifications e Substitute closed loop with baffled holding tank e Adequately size tank for frequent or high volume bypass e Pressure feed high temperature fluids e Properly ventilate cabinets and rooms e Check all connections e Use Teflon tape e Size tank according to pump output Minimum 6 10 times system GPM e Baffle tank to purge air from fluid and separate inlet from discharge e Verify viscosity against pump specifications before operation e Elevate fluid temperature enough to reduce viscosity e Lower RPM of pump e Pressure feed pump e Increase inlet line size e Perform regular maintenance or use clean filters to monitor build up e Use adequate mesh size for fluid and pump specifications PROBLEM
17. ly affect the total line loss add to the total line length the equivalent length of line of each valve or fitting TYPICAL RESERVOIR TANK RECOMMENDED 6 TO 10 TIMES SYSTEM CAPACITY i Supply Line Bypass Line from regulator or unloader y i Dia of pipe Level Sensing af Device X fee J MIN 4 v DO a E 1 5x D Min in paren amp Re aE ae moss Flexible Hose J gt Minium P S to Pump Ye L Fluid A o Vig ae i Bypass one eee evel Pore te ROS fa oa rom regulator or FILTER G Y Y aeS unloader nma ae E a A Ghia T Minimum Two Baffles MIN 4 Sealed at Bottom Handy Formulas to Help You Q How can find the RPM needed to get specific GPM Gallons Per Minute want A Desired RPM Desired GPM x Rated RPM Rated GPM Q Ihave to run my pump at a certain RPM How do I figure the GPM Ill get A Desired GPM Desired RPM x Rated GPM Rated RPM Q Is there a simple way to find the approximate horsepower lll need to run the pump A Electric Brake Horsepower Required GPM x PSI 1460 Standard 85 Mech Efficiency Q What size motor pulley should use A Pump Pulley Outer Diameter x Pump RPM __ Motor Engine RPM Consult Engine Mfr Q How do calculate the torque for my hydraulic drive system A Torque ft Ibs 3 6 sem X Psi RPM Avoid Cavitation Damage CONDITION Inadequate inlet line size Water hammering fluid accelerat
18. nce Chart All Models All Plunger Models 3FR 5FR 15FR 35FR 60FR 5FR 7FR 15FR 35FR 60FR All Models All Models 043 Plunger Pump LPS and HPS Servicing 052 Plunger Rod and Stud Change CR Pumps 053 Liquid Gasket 074 Piston and Plunger Pump Torque Chart 077 Oil Drain Kit INLET CONDITION CHECK LIST Review Before Start Up Inadequate inlet conditions can cause serious malfunctions in the best de signed pump Surprisingly the simplest of things can cause the most severe problems or go unnoticed to the unfamiliar or untrained eye REVIEW THIS CHECK LIST BEFORE OPERATION OF ANY SYSTEM Remember no two systems are alike so there can be no ONE best way to set up a system All factors must be carefully considered INLET SUPPLY should be adequate to accommodate the maximum flow being delivered by the pump 1 Open inlet shut off valve and turn on water supply to avoid starving the pump DO NOT RUN PUMP DRY 4 Avoid closed loop systems especially with high temperature ultra high pressure or large volumes Conditions vary with regulating unloader valve 1 Low vapor pressure fluids such as solvents require a booster pump and C A T Captive Acceleration Tube to maintain adequate inlet supply T Higher viscosity fluids require a positive head and a C A T Captive Acceleration Tube to assure adequate inlet supply m Higher temperature fluids tend to vaporize and require positive heads and C A T Captive Acceleration Tube
19. ressure drop across a given hose length will be directly proportional A 50 ft hose will exhibit one half the pressure drop of a 100 ft hose Above values shown are valid at all pressure levels WATER LINE PRESSURE LOSS PRESSURE DROP IN PSI PER 100 FEET Water Steel Pipe Nominal Dia GPM 1 4 3 8 1 2 3 4 1 1 4 1 2 Brass Pipe Nominal Dia 1 4 3 8 1 2 3 4 1 1h 12 Copper Tubing O D Type L 1 4 3 8 1 2 5 8 3 4 7 8 8 5 1 9 30 7 0 2 1 60 14 4 5 1 6 0 1 6 120 13 2 9 1 0 20 5 6 1 8 400 45 10 3 4 1 3 40 11 3 6 94 20 6 7 2 6 100 28 9 0 2 2 230 50 17 6 1 220 62 21 5 2 1 6 500 120 40 15 320 90 30 7 8 2 4 180 56 22 190 62 16 5 0 1 5 120 44 20 470 150 40 12 3 8 1 7 330 110 50 39 11 5 0 550 200 88 23 11 40 19 61 28 330 86 520 130 270 90 670 240 1 2 3 5 150 36 8 10 Nominal Equivalent Length of Standard Pipe in Feet Pipe Inside 180 Tee Tee Size Diameter 45 90 Close Thru Thru Inches Inches Elbow Elbow Ret Run Branch 2 067 1 35 61 5 30 8 2 59 5 55 2 469 1 62 73 5 36 8 3 09 6 61 3 068 2 01 91 5 45 8 3 84 8 23 4 026 2 64 120 01 60 0 5 03 10 80 12 30 3 08 14 70 3 68 18 20 4 57 23 90 6 00 11 60 13 20 16 40 21 60 Arriving at a total line pressure loss consideration should then be given to pressure loss created by values fittings and elevation of lines If a sufficient number of values and fittings are incorporated in the system to material
20. ring movement 4 Examine Crankshaft Oil Seal externally for drying cracking or leaking 5 Consult factory or your local distributor if Crankcase service is required See Section V of the Plunger Pump Service Video for additional information PREVENTATIVE MAINTENANCE CHECK LIST If other than CAT PUMPS special multi viscosity ISO68 oil is used change cycle should be every 300 hours Each system s maintenance cycle will be exclusive If system performance decreases check immediately If no wear at 1500 hours check again at 2000 hours and each 500 hours until wear is observed Remember to service the regulator unloader at each seal servicing and check all system accessories and connections before resuming operation TORQUE CHART Thread Tool Size Part No Pump Item Pump Model Torque in lbs ft Ibs Nm M30 Hex 520 M14Hex 565 25053 M14 Allen 565 33049 M41 Hex 1390 M17Hex 220 25083 M17 He 395 25083 M28 Oil Gauge Tool 45 3 6 44050 Plunger Retainer M14 Inlet Manifold Bolts M16 43 4 59 47 0 64 Discharge Manifold Bolts M16 47 0 64 115 7 157 18 1 25 Valve Plugs M70 Crankcase Cover M10 Bearing Cover Screws Connecting Rod Screws M10 32 5 45 Bubble Oil Gauge TECHNICAL BULLETIN REFERENCE CHART No Subject Models 003 3FR 68FR Accessory Drive Packages 3FR 68FR Plunger Models 024 Lubrication of Lo Pressure Seals All Models 036 Cylinder and Plunger Refere
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