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Summary of Contents for SKF Centro-Matic P653S
- Page 1 User and maintenance instructions Electric operated Centro–Matic pump PS Models - (CAT branded)* and , V Date of issue January Form number Version Indicates change...
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Page 2: Table Of Contents
Contents EC Declaration of Incorporation ...... Explanation of signal words for safety ....... -
Page 3: Ec Declaration Of Incorporation
DIN EN - , DIN EN - Amendment Amendment Amendment , European ROHS directive //EU SKF declares under its sole responsibility that the Model PS pump models -*, is in conformity with the Machinery Directive //EC. -
Page 4: Explanation Of Signal Words For Safety
Explanation of signal Safety Exclusion of liability words for safety Manufacturer of PS pump will not accept Read and carefully observe these installation any liability for damages caused by: instructions before installing/operating/ troubleshooting assembly. Assembly must • Lack of lubricant due to irregular refilling NOTE be installed, maintained and repaired exclu- of pump. -
Page 5: Operation, Maintenance And Repair
Operation, WARNING CAUTION maintenance and Pump PS must be installed by Do not over fill reservoir. Extreme qualified personnel. Connection of pressure can cause reservoir to explode. repair V AC must be done according to Failure to comply may result in personal National Electrical code. -
Page 6: Installation And Maintenance Of Hydraulic Hoses
Installation Installation and maintenance of hydraulic hoses • Any safety equipment already installed on vehicle: – should not be modified or made ineffective CAUTION CAUTION – should only be removed for purpose Hose lines must be installed and Always use supply line hose and fittings of installing system maintained by persons familiar with... -
Page 7: Description
Description Appropriate use CAUTION Do not operate pump in a way not in accordance with instructions. Electric Centro–Matic pump PS is • PS pump is designed for intermittent Do not operate with pump installed designed for automatic lubrication of operation and is not suitable for continu- incorrectly. -
Page 8: Specifications
Table Specifications Electrical data for V pump Incoming voltage V –%/+% Maximum current A External fuse A (time delay) Reverse polarity protection Current draw with pump off mA Electrical data for V AC pump Incoming voltage ... - Page 9 Table (continued) Specifications (continued) Weights –l reservoir with pump elements K, without pressure relief valve, empty Pump PS without connecting cable . lb (9.6 kg) Pump PS version A . lb (10.6 kg) Pump PS version A . lb (11.2 kg) –l reservoir, standard Pump PS without connecting cable ....
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Page 10: System Operation
System operation Reservoir sizes CAUTION Always use supply line hose and fittings • l transparent plastic reservoir appropriate for programmed/set system Overview • l transparent plastic reservoir pressure. • l transparent plastic reservoir Failure to comply may result in Only difference between models -* •... - Page 11 Diagram Identification code PS pump PS – BO– AC – A – AS Pump model, basic Reservoir size and configuration = l, transparent plastic = l, transparent plastic = l, transparent plastic ...
- Page 12 Table Jumper setting combinations – Centro–Matic pumps Time (TC) or count Number of pressure F fault relay; () Pump Application: Industrial control (cc); TC – o; switches or transducers. Low–level control; F fault relay; () switch to combinations (S) – o; Mobil (M) – x CC –...
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Page 13: Operation
Operation Fig. Fig. Disassembled pump housing Idle run of switch joint on venting element (view from bottom) Pump 1.7 in (43 mm) Drive 2 in (52 mm) • Pump housing consists of following components: – gear motor – final gear drive –... - Page 14 Fig. Fig. Display during braking application of Venting in vent valve pump motor Fig. Display during change of moving direction Item Description of pump motor Venting element . Inlet hole . Outlet hole Plunger, venting Fig.
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Page 15: Pump Element
Pump element Fig. • Pump element († Fig. and Fig. ) is a single stroke spring biased pump. Motor drives eccentric (). Eccentric is in constant contact with plunger (). • Compression spring () is pushing plunger () to open lubricant passage to create vacuum to prime pump with lubricant from reservoir. -
Page 16: Pressure Control/Hold Time/Vent Cycle
Holding time (H) Pressure control/ Pump with internal and external pressure switch • Holding time H remains until both hold time/vent cycle internal and external pressure switches Internal pressure switch closes at are closed and then vent cycle takes place. Pump with internal pressure ... - Page 17 Possible faults Pump with internal pressure Pump with internal and transducer only external pressure transducer • E Fault – failure to build pressure at pump within allotted minutes of Internal pressure transducer is factory pumping time. Internal pressure transducer is factory set set to close at ...
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Page 18: Vent Cycle
Holding time (H) – lasts for Possible faults Fill reservoir with seconds • E Fault – failure to build pressure at grease • At end of H, if internal pressure pump within allotted minutes of transducer is above psi (179 bar) pumping time. - Page 19 Reservoir full of grease Fig. Switching parts of low–level control for grease (reservoir filled) • Stirring paddle rotates clockwise during lubrication cycle. • Pivot bracket of stirring paddle (B) († Fig. ) is completely submerged into grease and grease resistance to paddle rotation guides bracket with round magnet () inward to orbit (A).
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Page 20: Keypad And Display
Keypad and Test display of Operating mode membrane keypad display • Lower right-hand segment indicates V going to red wire in conductor cable († Fig. ). Fig. Fig. • When there is a V pulse on black wire, lower left-hand segment is on PS membrane keypad (†... - Page 21 Fig. Display of holding time Display indicates holding times when pump reaches preset pressure. Fig. Display of low–level indication Low–level control Display flashes LL in event of low–level signal. NOTE Current operating cycle will complete if low–level signal occurs during lubricating time.
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Page 22: Malfunctions
Malfunctions Fig. Fig. Display of malfunction E fault: Operator key to trigger additional • Pump switches off immediately if there is Failure to vent at pump lubrication cycle no feedback from pressure switch or pressure transducer within minutes of pumping time. -
Page 23: Factory Settings
Table Factory settings Programming steps Factory setting Description Count Thousands, hundreds Count Tens, unit Output of both fault relays no (normally open) nc (normally closed) Two options for signaling a fault o (Option ) F relay contact a) Low–level fault will cause F... -
Page 24: Acknowledge Fault Signal
Acknowledge fault Fig. signal Display Press • Flashing display changes into continuous light by pressing button (acknowledging). By acknowledging fault signal, flashing E, E, E, E or LL changes into < seconds permanent light. • Messages that have been acknowledged but have not yet been remedied will flash again after pump is switched off and on again. -
Page 25: Program Pump
Program pump Step Step P: Setting for counts – thousands, hundreds Program mode: Display Display Pump with pressure switch Model -* does not allow changing of programming parameters due to setting Press of internal keypad lockout pin. Press >... - Page 26 Step Step Step Display Press Display Press Display Press Factory Setting Complete program Display Press Display Press Press button. P – is displayed. NOTE Program must be completed to save new values. P: Programming of output signal for both P: Two options for signaling fault condition •...
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Page 27: Program Mode: Pump With Pressure Transducer
Program mode: Step Step Pump with pressure Display Press Display Press transducer Complete Step through Step (page and page ) of pump with pressure switch. Step Display Press Complete program NOTE P only appears if pump has external Press button. -
Page 28: Refill And Maintenance
Refill and Pump cleaning maintenance Use petroleum or benzene based cleaning solutions. Do not use tri–, perchloroethylene or similar solvents. Do not use polar organics CAUTION such as alcohol, methyl alcohol, acetone or Pump was tested and shipped with similar solvents. - Page 29 Diagram Pump mounting template 8.2 in (208 mm) 7 in (178 mm) 1.4 in (36 mm) ) Upper edge of pump ...
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Page 30: Review Of Pump Parameters
Review of pump parameters Fig. Fig. After one second. thousands, minutes Fig. After one second. Count tens, unit Fig. Press button > seconds. After one second. r = (remaining pause time) Fig. -
Page 31: Operating Mode
Operating mode Fig. Fig. After one second. After one second. NO = Both relay contacts are normally Only appears if pump has an internal and closed. external pressure transducer. Setting where external transducer will open. Fig. After one second. After one second. - Page 32 Diagram Wiring connections for V PS pump Count switch – controlled by machine controller. One V pulse lasting to seconds will Pressure initiate a lube cycle. V transducer Internal Red Display . † . V ...
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Page 33: Wiring Connections For - V Ac / Hz PS Pump
Diagram Wiring connections for – V AC / Hz pump X Black Black L A fuse White Blue Neutral V DC Grounding Green Green/yellow Wire X Brown V DC Pressure ... -
Page 34: Jumper Settings For PS Pump Pcb
Diagram Jumper settings for PS pump PCB TC – Time control CC – Count control Without jumper – time control F – Fault relay for low level With jumper – count control F – Fault relay for pressure S – Industrial (AC) Shown with jumper M –... -
Page 35: Centro-Matic System Schematic With PS Pump
Diagram Centro-Matic system schematic with PS pump To bearings To atmospere End of line P.S. or P.T. optional P.S. P.T. PS pump To bearings Item Description Pump housing ( pump elements) Motor Controller, key board with display ... -
Page 36: Lincoln List Of Lubricants
Lincoln list of NOTE NOTE Absolute cleanliness is essential when Manufacturer of centralized lubrication lubricants handling lubricants. Impurities will system is not responsible for: remain suspended in lubricant and cannot settle. This will result in damage • damages due to use of greases that Centro–Matic pump can dispense to lubrication system and thus to are not or only conditionally pumpable... - Page 37 Table Lubricant recommendations based on manufacturer’s data sheet Manufacturer Designation Thickener Minimum operating temperature ° F ° C Agip F grease + Aral Multipurpose grease Li––OH–stearat + Aral Multipurpose grease ZS / Li/Ca – Avia Avialith EP Li––OH–stearat +...
- Page 38 Table Biodegradable lubricants, proven lubricants Proven lubricants Manufacturer Designation Thickener Minimum operating temperature ° F ° C Aral Aralub BAB EP Li/Ca – Biogrease EP Li/Ca – Fuch–Lubritech Stabyl ECO EP Li/CA – Lubricant recommendations based on the manufacturer’s data sheet Autol Top Bio ...
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Page 39: Dimensions PS
Fig. Dimensions PS 6.3 in (160 mm) 0.4 in (10 mm) 0.4 in (10 mm) 6.88 in (175 mm) 7 in (178 mm) Capacity 9.25 in l . – l . – (235 mm) l . ... - Page 40 Fig. IPB Pump housing ...
- Page 41 Fig. IPB Pump reservoir ...
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Page 42: Service Parts
Service parts Item Description Part number Qty. Item Description Part number Qty. Relief element –– AC power cable plug –– O–ring, nbr . × . –– Cover, reservoir -- Pump element, Z service kit ––... -
Page 43: Troubleshooting
Troubleshooting Mode of failure Solution Pump motor does not run. No green right corner segment lit on Check power supply and fuses. display († Fig. , page ). Pump does not deliver lubricant but runs if manual lube switch () Check count switch for ... -
Page 44: Warranty
® SKF, Lincoln and Centro–Matic are registered trademarks of the SKF Group. © SKF Group The contents of this publication are the copyright of the publisher and may not be reproduced (even extracts) unless prior written permission is granted. Every care has been taken to ensure the accuracy of the information contained in this publication but no liability can be accepted for any loss or damage whether direct, indirect or consequential arising out of the use of the information contained herein.
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