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Summary of Contents for Interpump SS71
- Page 1 SS71 - SN71 - SW71 Use and Maintenance Manual Repair Manual...
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Page 2: Table Of Contents
Contents 1 INTRODUCTION ..................................21 2 DESCRIPTION OF SYMBOLS ..............................21 3 SAFETY ....................................21 3.1 General safety warnings .................................. 21 3.2 Essential safety in the high pressure system ..........................21 3.3 Safety during work .................................... 21 3.4 Rules of conduct for the use of lances............................21 3.5 Safety during system maintenance ............................. -
Page 3: Introduction
This manual describes the instructions for use and regulations in force. maintenance of the SS71, SN71 and SW71 pumps and should 4. The high pressure pipes must be properly sized for be carefully read and understood before using the pump. -
Page 4: Safety During System Maintenance
PUMP IDENTIFICATION 4. The work area jet range must be absolutely prohibited to and free from objects that, inadvertently under a pressure Each pump has an identification label, see pos. of Fig. 1 jet, can be damaged and/or create dangerous situations. which shows: 5. -
Page 5: Technical Characteristics
Water temperature OPERATING INSTRUCTIONS The permissible water temperature is 40°C. SS71 pumps, when not ordered with the ATEX configuration, However, the pump can be used with water up to a have been designed to operate in environments with temperature of 85°C. -
Page 6: Sound Emission
Sound emission Manufacturer Lubricant The sound pressure detection test was performed according TOTAL Cortis 220 to Directive 2000/14 of the European Parliament and Council (Machinery Directive) and EN-ISO 3744 with class 1 instrumentation. A final detection of sound pressure must be performed on the Check the oil level, refill if necessary From the oil dipstick complete machine/system. -
Page 7: Ports And Connections
The used oil must be poured unto a suitable container and consigned to an authorized recycling center. Do not release used oil into the environment under any circumstances. PORTS AND CONNECTIONS PUMP INSTALLATION The SS71, SN71 and SW71 series pumps (see Fig. 4) are Installation equipped with: The pump must be fixed horizontally using the M16x1.5 ... -
Page 8: Rotation Direction
Replace the oil filling hole closing service plug 2. Turn the mechanical part 180° and reposition (red) positioned on the rear casing cover. Check the rear casing cover in such a way that the the correct quantity with the oil dipstick. oil dipstick is turned upward. -
Page 9: Filtration
3. Completely airtight and constructed to ensure a perfectly 8. Do not recirculate the by-pass valve drain directly to the hermetic seal through time. suction line. 4. Prevent the pump from emptying when it is stopped, 9. Provide for proper guards inside the tank to prevent that including partial emptying. -
Page 10: Calculation Of The Internal Diameter Of The Duct Pipes
2. The first section of the line connected to the pump outlet must be a flexible hose, in order to isolate vibration produced by the pump from the rest of the system. 3. Use high pressure pipes and fittings to ensure high safety margins in all operating conditions. -
Page 11: V-Belt Transmission
9.10 V-belt transmission The radial load on the shaft must not exceed 7500 N (value necessary for Layout definition). The transmission is The pump can be controlled by a V-belt system. considered adequate if the load is applied to a maximum For this pump model, we recommend to use No. -
Page 12: Definition Of Static Pull To Apply On Belts
Dimensions (in mm) Belt section as per DIN symbol XPB/SPB XPC/SPC DIN 7753 part 1 and B.S. 3790 symbol B.S./ISO Belt section as per DIN symbol DIN 2215 and B.S. 3790 symbol B.S./ISO Pitch width 14.0 19.0 α = 34° 18.9 26.3 Increased grooving width b... -
Page 13: Transmission Of Power From The Second Pto
(pos. , Fig. 15). 9.13 Transmission of power from the second PTO Upon request, the SS71, SN71 and SW71 series pumps can be supplied with auxiliary PTO on the side opposite of the drive (Transmission of power from the second PTO). By means of the V-Belts, withdrawable Max Torque is:... -
Page 14: Start-Up
PUMP STORAGE 12.1 Long-term inactivity If the pump is started for the first time after a long period from the date of shipment, before operation check the oil level, inspect the valves as specified in chapter 10, then follow described start-up procedures. -
Page 15: Warranty Conditions
Oil in the pump casing is not at level or not the d) The pump has been used with accessories or spare parts recommended type as detailed in chapter 7 (see not supplied by Interpump Group. par. 7.6). e) Damage has been caused by:... -
Page 16: Exploded Drawing And Parts List
EXPLODED DRAWING AND PARTS LIST... -
Page 19: Flushing Circuit Diagram Of Use
FLUSHING CIRCUIT DIAGRAM OF USE Adhere to the following values for proper system operation: minimum circuit flow rate 5 l/min, maximum fluid pressure 6 bar Pump head Pump casing... -
Page 20: Declaration Of Incorporation
DECLARATION OF INCORPORATION (In accordance with Annex II of European Directive 2006/42/EC) The manufacturer INTERPUMP GROUP S.p.A. - Via E. Fermi, 25 - 42049 - S. ILARIO D'ENZA (RE) - Italy DECLARES that the product identified and described as follows:... - Page 21 Violators will be prosecuted according to law with appropriate legal action. D’après les lois de Copyright, ces instructions d’utilisation appartiennent à Interpump Group. Les instructions contiennent des descriptions techniques et des illustrations qui ne peuvent être ni copiées ni reproduites par procédé électronique, dans leur intégralité ou en partie, ni confiées à...
- Page 22 SS71 - SN71 - SW71 Repair Manual...
- Page 23 Contents 1 INTRODUCTION ..................................14 1.1 DESCRIPTION OF SYMBOLS ................................14 2 REPAIR GUIDELINES ................................. 14 2.1 REPAIRING MECHANICAL PARTS ..............................14 2.1.1 Disassembly of the mechanical part ..........................14 2.1.2 Reassembly of mechanical parts ............................ 16 2.1.3 Disassembly / Reassembly of bearings and shims ...................... 18 2.2 REPAIRING HYDRAULIC PARTS...............................
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Page 24: Introduction
2.1.1 Disassembly of the mechanical part The operations described must be performed after This manual describes the instructions for repairing SS71, removing the hydraulic part, ceramic pistons and splash SN71 and SW71 series pumps and should be carefully read guards from the pump (par. 2.2.3, 2.2.4). - Page 25 Push the piston guides forward with their con-rods to facilitate side extraction of the pump shaft. There are two reference points visible on the shaft (indicated with 1 in Fig. 4 and in Fig. 4/a). These must be turned toward the operator to facilitate extraction. Fig. 5/a Fig. 4 Fig. 5/b...
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Page 26: Reassembly Of Mechanical Parts
Fig. 5/d Fig. 6/b 2.1.2 Reassembly of mechanical parts Insert the piston/con-rod guide units into the pump After having checked that the casing is clean, proceed with casing, directing the numbering on the con-rod shank assembly of the mechanical part as described below: towards the top of the casing. - Page 27 After having completed tightening operations, check that the con-rod head has a side clearance in both directions. Insert the new piston guide seal rings as far as possible into the relative seat on the pump casing (Fig. 11), following the procedure described: use the tool code 27904900 composed of a tapered bush and a buffer.
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Page 28: Disassembly / Reassembly Of Bearings And Shims
Fig. 11/c Fig. 12 Mount the rear cover complete with the O-ring, positioning the dipstick hole upward. Insert oil in the casing as indicated in the use and maintenance manual. 2.1.3 Disassembly / Reassembly of bearings and shims The type of bearings (taper roller) ensures the absence of axial clearance on the bend shaft. -
Page 29: Repairing Hydraulic Parts
Secure the PTO side flange to the casing, taking care with the Once the type and number of shims have been determined lip seal as described previously and tighten the fixing screws using the table, check the following: assemble the shim pack to the recommended torque. -
Page 30: Reassembly Of The Head - Valve Units
To reassemble the various components, perform the operations listed above in reverse order to par. 2.2.1. To facilitate insertion of the valve guide in its housing, you can use a bush resting on the horizontal guide planes and use a hammer acting on the whole circumference (Fig. 19/a). Do not invert the suction springs with the previously disassembled outlet springs during code 26019400... -
Page 31: Disassembly Of The Head - Seals
Insert the suction and outlet valve units, checking that they are fully inserted in the head seat. Then apply the valve covers and calibrate the respective M12x35 screws torque wrench at the required tightening torque 2.2.3 Disassembly of the head – seals Replacement of the seals is necessary from the moment you begin to detect water leaks from the drainage holes provided on the back of the pump casing, and at the intervals indicated... -
Page 32: Screw Tightening Calibration
SCREW TIGHTENING CALIBRATION Description Exploded Tightening view position torque Nm Bearing Cover Fixing Screw Oil drain plug 11-88 Lifting bracket fixing screw Con-Rod Cap Fixing Screw Piston guide rod fixing screws Piston Fixing Head Fixing Screw 60** Valve Cover Fixing Screw 120*** “A”... -
Page 33: Repair Tools
REPAIR TOOLS Pump repairs can be facilitated by special tools coded as follows: For assembly phases: code 27473000 Bush for H.P. seal Ø Piston 28 code 27385400 code 27665600 Bush for L.P. seal Ø Piston 28 code 27385200 code 27473000 Bush for H.P. - Page 34 Violators will be prosecuted according to law with appropriate legal action. D’après les lois de Copyright, ces instructions d’utilisation appartiennent à Interpump Group. Les instructions contiennent des descriptions techniques et des illustrations qui ne peuvent être ni copiées ni reproduites par procédé électronique, dans leur intégralité ou en partie, ni confiées à...
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