series - ORMAC Industrial Supply Inc.
Contents
1. 6 Part No 85471 85472 85473 6x 142 DIA BOLT HOLES 37 BARE PUMP ASSEMBLY 438 Tag _ C D E 19 1 485 1 mm 19 1 485 1 mm 19 9 505 8 mm 15 12 884 mm 15 12 884 mm 16 75 425 5 mm 38 ALT WING NUT 39 GASKET DN GE 40 Kn 33 L 1 54 Ka B B 27 5 698 5 mm 38 965 2 mm 38 94 989 1 mm Form 422733 CENTRO MATIC PUMP MODEL 85471 85472 amp 85473 Service Parts LINCOLN Item No Qty Description Part Number Item No Qty Description Part Number T JR len 4 1 Ee Plug Fil 67224 2 1 Indicator Nut Extension Tube 249356 Gasket 31029 Pump Check Disc Ass y 280206 Outlet Check Bushing 1790204 Ball Check Seat 10313 Gasket 731001 Steel ball SS Dia 66001 Outlet Connector 90860 Wiper Nitrile 249331 Carriage Bolt Shor 249332 12 1 VentHose Nut 51304 Bolt Long 50084 14 1 Electric Vent Valve Spacer 249833 15 2 Elbow 12134 56 12 Lockwasher 66186 16 2 BPT to NPT Adapter Packing 34413 15 7 1 jNpple 9 5 2 Gasket 34748 18 1 Pipe Tee Screw 50618 Washer 48350 Nut 51080 21 1 Outlet Check Assembly Insulated Terminal Ring 324059 Conduit Locknut 68020 23 4 6mm Washer Head Screw Sealing O Ring 271911 Straight Male Cord Conn 271656 25 2 Bolt 2 Way Deutsch Plug 272. be exceeded Any other use not in accordance with instructions will result in loss of claims for warranty and liability SYSTEM OPERATION Operation with Model 85530 System Controller When Model 85530 times out it will initiate a lube cycle The solenoid and pump motor are energized to close the electric vent valve and start the pump Pump begins dispensing lubricant through injectors to the bearings When all bearings have received lubricant pressure rises in the system to actuate the pressure switch When pressure switch actuates the control is reset to de energize the solenoid valve and motor Pump stops pressure vents and pressure switch de actuates Control begins timing toward next lube event INSTALLING THE PUMP Place the unit in the approximate location making sure that electric power connections are accessible Mark center locations of the six holes at the bottom of the reservoir Then drill six 1 2 13 mm holes The use of 7 16 11 mm bolts will offer some flexibility in securing the reservoir to the equipment Lubricant outlet of pump should be connected to system with suitable hose capable of 3 500 PSI 241 bar working pressure Form 422733 CENTRO MATIC PUMP MODEL 85471 Please refer to the 85567 operation manual section C8 page 298 series A for setting the pump speed control on the 24VDC motor Low Level Kit Model 85490 Low Level Kit is recommended whenever higher viscosity gre
3. end wrenches ranging from 7 16 to 1 1 2 a large 24 600 mm adjustable wrench and a smaller 10 254 mm adjustable wrench 3 Remove bolts nuts and lock washers 25 26 amp 27 4 Loosen adapter union 20 Set vent valve assembly to the side 5 Remove entire outlet check assembly 21 by loosening adapter 22 from pump outlet Remove adapter 22 from outlet check assembly 21 Remove outlet connector 50 from bushing 45 Remove ball check seat 47 from outlet connector 50 Inspect all check components 46 45 47 amp 49 for presence of foreign material scoring and or other damage which may cause internal leakage Replace components if damage is found 10 If foreign material is present clean components and reassemble Be sure to always replace gaskets 44 amp 48 whenever vent valve is disassembled Reverse the above procedure to reassemble Torque check assembly to 100 ft lbs 13 5 N M oO ON 9 Follower see Figures 4 5 amp 6 Page 5 If follower wiper appears to be damaged or does not wipe the sides of the container effectively service may be necessary 1 Disconnect electric supply from pump 2 Remove the eight bolts 10 and lock washers 9 which attach the cover to the reservoir 3 Lift the entire pump vent valve cover assembly and follower out of the reservoir 4 Unscrew the low level indicator 3 from the follower plate 34 5 Now remove the entire followe
4. page 279 series A for all other safety considerations PRODUCT SPECIFICATIONS 24 VDC 40 to 150 40 to 66 Supply Voltage Ambient oper temp F C Weight Lbs Kg 85471 93 41 85472 99 44 85473 102 45 Container capacity Lbs Kg 85471 60 27 85472 90 41 85473 120 54 A WARNING Do not exceed an outlet grease pressure of 5000 PSI Exceeding the rated pressure may result in damage to system components and personal injury Page Number 2 LINCOLN ee DESCRIPTION General Description The Models 85471 85472 and 85473 are pumping units designed to operate a Centro Matic lubrication system The units include a vent valve to relieve the line pressure to recharge the injectors FlowMaster Rotary Driven Electric Pump includes a motor speed control and built in circuit protection to prevent control burnout The FlowMaster pump is fully automatic when used with Model 85530 Controller and a pressure switch The Flow Master pump is double acting dispensing lubricant on both the Up and Down strokes This unit is designed to be used with SL 1 SL 11 SL 32 and SL33 series injectors or a combination of these Models 85471 85472 and 85473 all include follower plates and low level indicators Appropriate Use The pump on this unit is exclusively designed to pump and dispense lubricants using 24 VDC power The maximum specification ratings should not
5. 1651 Contact Pin 271655 Wedge Lock 271658 Conduit Box 271650 Micro Switch 68758 30 1 Gasket Gasket 271657 a 1 DIY fs e Nu 51039 x 32 1 NentPipe Bee Table 73 1 5 8 Hex Sud 271654 sa t jom T 2 za fo 14259 s4 1 FollowerAssembly SeeTablet 75 1 TWeight Assembiy 271652 35 a HexScrew sme e 1 Lock Washer 69181 36 4 Lock Washer 66186 77 1 Spring 55302 37 1 Bare Pump Assembly 272710 78 1 E Ring 66765 3s 8 Wing Screws Not Shown 252727 79 4 Nut 51100 s 1 Gast 2435 s Lock Washer 68991 a0 1 ContainerAssembly See Table T s 4 Screw 50088 41 1 Pipe plug Vent 82 1 Conduit Box Assembly 272758 Form 422733 Suggested service replacement component Used on 85473 only Sold as an assembly Individual parts not available Page Number 7 CENTRO MATIC PUMP MODELS 85471 85472 amp 85473 CONDITION erratically unloader valve Pump does not operate Pump runs excessively Pump speeds up or runs Lubricant leaking from safety MODELS 85487 amp 86258 TROUBLESHOOTING POSSIBLE CAUSE No electrical power to pump Motor Relay Failure Motor Overheated Motor tripped out on locked rotor protection Broken gearset or shaft Blown Fuse Pump tube malfunction Outlet check damage or contamination Vent valve damage or contamination System component leaking Injector bypassing Low level of grease
6. CENTRO MATIC LINCOLN INDUSTRIAL FlowMaster Rotary Driven Electric Pump 24 VDC Models 85471 85472 amp 85473 Series A ale lt Hl LS E m aa a SD IA E G March 2003 Form 422733 Section C8 Page 299 CENTRO MATIC PUMP MODELS 85471 85472 amp 85473 TABLE OF CONTENTS Page Safety AA AA dani deran use AWAUE 2 SPU SA 2 D S li DIO UA WAA NA MME yard Yannis 2 System Oper tiON siisii aari iiiaae aaan 2 Installing the PUM Dier L u u S a atska 3 Putting Pump into Operation ee 3 Maintenance amp Repair iia a RG 3 DIMENSION Seorise onneni WI an EW KAWA KAN WA RAA DARDE AWAN Repair Parts List Troubleshooting Read and carefully observe these operating instructions before unpacking and operating the pump The pump must be operated maintained and repaired exclusively by persons familiar with the operating instructions Local safety regulations regarding installation operation and maintenance must be followed Operate this pump only after safety instructions and this service manual are fully understood A WARNING This symbol indicates a potentially hazardous situation which if not avoided could result in death or serious injury Please refer to the 85571 operation manual section C8
7. ases or lower temperatures are encountered and when an external indicator of lubricant level is desired The kit is composed of a follower with wiper and a level indicator gage located on the cover of the reservoir PUTTING PUMP INTO OPERATION Filling Reservoir To bulk fill the reservoir remove the lower and upper pipe plugs from the side of the reservoir see Figure 4 Attach the appropriate bulk filling pump to the lower inlet 3 4 NPT Fill reservoir until grease appears at the top 1 2 NPT vent high level port Remove the bulk filling pump Replace both pipe plugs To use the reservoir with a five gallon pail of lubricant Model 85571 only first remove the six bolts that secure the lid Remove the entire assembly of lid pump and vent valve Using pipe wrench or vice grips remove the filler nipple extension 43 View A A attached inside the reservoir at the 3 4 NPT inlet nipple Insert opened pail of lubricant and reattach lid and pump assembly Note If five gallon pail lubrication is to be used for Model 85571 only then the optional wing screws 38 should be used in place of the hex bolt 10 Do not use follower assembly with the 5 gallon pail A WARNING When filling the reservoir caution should be used as extreme pressure can cause damage to the reservoir or serious personal injury MAINTENANCE amp REPAIR General Maintenance Keep area around pump clean Clean off filling port area prior to filling re
8. f malfunction is apparent Upon reassembly tighten to 10 ft lbs 13 5 N M The safety unloader 28 is set to open at 3 750 to 4 250 PSI lubricant pressure If pressure Switch fails to operate and shut off hydraulic supply to pump the Safety Unloader will open at approximately 4 000 PSI to relieve lubricant supply line pressure Safety Unloader is preset and cannot be adjusted A WARNING Do not plug the outlet of the safety unloader Plugging the safety unloader outlet could result in pump damage and serious personal injury Bare Pump Assembly See Figure 4 Page 5 Please refer to the Operation Manual C8 Page 269 series for the bare pump assembly 37 Page Number 4 Form 422733 CENTRO MATIC PUMP MODEL 85471 85472 amp 85473 Outlet Check Assembly 21 Figure 2 71 Gasket Figure 4 51 LINCOLN 59 2 Req d 60 2 Req d 58 2 Req d 57 2 Req d Figure 3 YA 7 A 5 Be 2 4 S lt s A d Low Level Figure 5 53 8 Req d 56 8 Req d ui N 52 4 Reg d K2 PUSS SSS re Follower Assembly 34 Figure 6 Form 422733 55 Page Number 5 CENTRO MATIC PUMP MODELS 85471 85472 amp 85473 LINCOLN 24 u 41 ENT PORT PLUG J lt A 42 FILL PORT PLUG Page Number
9. or reservoir is empty Follower plate is stuck and separated from grease Pump piston or checks are worn Pump runs but output is low Motor speed control set too low Faulty inlet or discharge check valve in pump Pressure of system set too high Safety unloader damaged or contaminated CORRECTIVE ACTION Turn on or connect24 VDC power Replace Relay Turn power off for 10 minutes and restart Remove high pressure or repair cause of locked pump Repair gearbox Replace fuse check for cause of overload Refer to pump service page Repair check or remove contamination Repair vent valve or remove contamination Repair leaks Repair injectors Refill reservoir Check follower plate and container for damage Refer to pump service sheet Turn screw to speed up motor See pump service page Replace faulty components See pump service page Adjust pressure switch setting Replace safety unloader LINCOLN GERRE Americas One Lincoln Way St Louis MO 63120 1578 USA Phone 1 314 679 4200 Fax 1 800 424 5359 Page Number 8 Europe Africa Heinrich Hertz Str 2 8 D 69183 Walldorf Germany Phone 49 6227 33 0 Fax 49 6227 33 259 Asia Pacific 25 Int l Business Park 01 65 German Centre Singapore 609916 Phone 65 562 7960 Fax 65 562 9967 Copyright 2003 Printed in USA Web site www lincolnindustrial com Form 422733
10. r assembly from the pump tube After removing the follower assembly from the pump tube wipe off the excess grease which will allow clean access to the eight bolts that must be removed Page Number 3 CENTRO MATIC PUMP MODELS 85471 85472 amp 85473 LINCOLN 6 Loosen and remove the eight nuts 53 on top of the follower 7 Remove the follower weight and the wiper 51 Replace the wiper with a new one 8 Reassemble in the reverse of the above procedure making sure that the long bolts are staggered with the small ones and that they extend below the follower Low Level Indicator see Figure 4 amp 5 Page 5 If the indicator pin appears to drop prematurely or water is noticeable on top of the follower then the indicator seal 1 may be damaged 1 Remove the eight bolts 10 and lockwashers 9 which hold the cover on to the reservoir 2 Inspect the reservoir gasket seal 39 for damage If damage is apparent then replace the gasket seal 3 Remove the entire pump vent valve and follower assembly from the reservoir 4 Remove the retaining ring 82 from the indicator rod assembly 3 5 Hold the indicator plug 4 with a wrench while removing the indicator nut 2 6 Remove and replace the O ring 1 7 Reassemble in the reverse of the above procedure Torque the indicator nut 2 to 20 ft Ibs Safety Unloader Valve See Figure 1 Page 5 Safety unloader valve 28 is not serviceable and should be replaced i
11. servoir Clean area around filler after filling as lubricants will attract dirt Keep lubricants clean and free of dirt and debris When replacing grease pails be especially careful to prevent any foreign matter from entering the grease pail or contaminating the grease as it adheres to the pump In Case of System Malfunction See Trouble Shooting Chart Page 8 Use the Trouble Shooting Charts to determine where to look if problems occur See the sections below for replacement and repair of Form 422733 85472 amp 85473 LINCOLN aa specific areas of the check valve vent valve or safety unloader valve Each part is identified with a number keyed to the matching part on the illustrated views General recommendations of tools required are also specified in each step Pay particular attention to the Warning statements to prevent personal injury and possible damage to pump components Outlet Check Service See Figures 1 2 7 amp 8 Pages 5 amp 6 The pump will not build up sufficient lubricant pressure if the outlet check 21 is fouled Foreign material may lodge beneath the Check Ball 49 or between check disc 46 and the seat of bushing assembly 45 Sealing surfaces of the seat must form a perfect seal Clean parts or replace if pitted worn or scored 1 Turn off and disconnect the electric powersupply to the pump assembly 2 Standard tools required are a bench mounted vice a set of open
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