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Agilent Technologies MS 120 Major Service And Repair Manual
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Agilent Technologies MS 120 Major Service And Repair Manual

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MS 120 Major Maintenance
Model:
X3702-64000
X3702-64010
X3702-64100
G2571-64000
Service and Repair Manual
87-900-155-01 (A.00)
02/2021

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Summary of Contents for Agilent Technologies MS 120 Major

  • Page 1 MS 120 Major Maintenance Model: X3702-64000 X3702-64010 X3702-64100 G2571-64000 Service and Repair Manual 87-900-155-01 (A.00) 02/2021...
  • Page 2 Use, duplication or disclosure of Software is subject to Agilent Technologies’ standard commercial license terms, and non-DOD Departments and Agencies of the U.S. Government will receive no greater than Restricted Rights MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 3 MS 120 Major Maintenance MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 4 MS 120 Major Maintenance MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 5: Table Of Contents

    Instructions for Use 33 General Information 34 Safety rules 37 Major Maintenance 41 Necessary Tooling 42 Troubleshooting 43 MS120 Special Maintenance Tool Kit Procedure 46 Final Test Spare Parts List 100 MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 6 Contents MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 7: Introduzione

    MS 120 Major Maintenance Service and Repair Manual Introduzione Informazioni Generali 8 Simboli usati Prescrizioni di sicurezza...

  • Page 8: Informazioni Generali

    (Model), numero di serie (Serial), anno di costruzione, riportati sulla targhetta di identificazione. Figura 1 Targhetta di identificazione MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 9 I messaggi di attenzione sono visualizzati prima di procedure che, se non ATTENZIONE! osservate, potrebbero causare danni all’apparecchiatura. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 10 Sicurezza elettrica parti calde” Emissione di sostanze nocive Pericolo di incendio Non disperdere nell’ambiente Leggere il manuale d’uso Attacco in aspirazione Attacco allo scarico MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 11: Prescrizioni Di Sicurezza

    Evitare la dispersione nel terreno e l’inquinamento di altri materiali. Nel caso di aspirazione d’aria contenente sostanze pericolose (esempio agenti biologici o microbiologici), adottare dei sistemi di abbattimento prima della pompa per vuoto. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 12 Escludere sempre l'alimentazione della pompa prima di compiere operazioni di manutenzione. Apporre specifici cartelli di avvertenza: APPARECCHIATURA IN MANUTENZIONE - NON INSERIRE L'ALIMENTAZIONE, in corrispondenza dell'interruttore di alimentazione. Al termine ripristinare i dispositivi di sicurezza. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 13 Utilizzare estintori a polvere o CO od altri mezzi compatibili con la presenza di equipaggiamenti elettrici ed oli lubrificanti. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 14 Prescrizioni di sicurezza MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 15: Gebrauchsanleitung

    MS 120 Major Maintenance Service and Repair Manual Gebrauchsanleitung Allgemeine Hinweise 16 Verwendete Symbole 19 Sicherheitsvorschriften...

  • Page 16: Allgemeine Hinweise

    Informationen in diesem Handbuch fehlen, wenden Sie sich bitte an unseren Kundendienst. Nennen Sie dabei immer Modell, Seriennummer und Baujahr. Sie finden diese Angaben auf dem Typenschild. Abbildung 1 Typenschild MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 17 Sicherheit während des Betriebs zu gewährleisten. Dieses Handbuch verwendet folgende Symbole:: WARNUNG! Diese Warnung weist auf gefährliche Arbeitsschritte hin, die bei unsachgemäßer Durchfüh-rung das Risiko von Personenschäden bergen. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 18 Allgemeine Hinweise Diese Warnung weist auf Arbeitsschritte hin, die das Risiko von Schäden am VORSICHT! Gerät bergen. Die Hinweise enthalten wichtige Informationen, die aus dem Text HINWEIS hervorgehoben werden. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 19 Elektrische Verbrennungen beim Sicherheit Berühren der heißen Teile” Emission von schädlichen Brandgefahr Substanzen Nicht in die Umwelt Betriebshandbuch gelangen lassen lesen Anschluss an die Anschluss an den Ansaugung Ausgang MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 20: Sicherheitsvorschriften

    Temperatur über 80 °C betragen kann. Schützen Sie sich angemessen, um Verbrennungen durch versehentlichen Kontakt zu vermeiden. Es ist üblich, vor allen Eingriffen an der Pumpe abzuwarten, bis diese sich abgekühlt hat. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 21 Der Kontkt mit Unterdruck kann Ursache von Unfällen sein. Vermeiden Sie den Kontakt mit der Ansaugöffnung, während die Pumpe läuft. Leiten Sie vor jedem Eingriff Luft in den Ansaugkreislauf. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 22 Aktivieren Sie die Sicherheitsvorrichtungen nach dem Ende der Wartungsarbeiten wieder. WARNUNG! ELEKTRISCHE SICHERHEIT Einige Teile der Elektrik stehen unter Strom. Bei Kontakt kann es zu schweren Sach- und Personenschäden kommen. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 23 Überhitzung und Brand. Verwenden Sie im Brandfall kein Wasser zum Löchen. Nehmen Sie Feuerlöscher mit Pulver oder CO oder andere Löschmittel, die mit elektrischen Komponenten oder mit Schmieröl verträglich sind. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 24 Sicherheitsvorschriften MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 25: Mode D'emploi

    MS 120 Major Maintenance Service and Repair Manual Mode d’emploi Indications générales 26 Symboles utilisés 28 Prescriptions de sécurité...

  • Page 26: Indications Générales

    électrique. En cas de doute ou d'informations ne figurant pas dans ce manuel, veuillez contacter notre service d'assistance en communiquant toujours le modèle (Model), le numéro de série (Serial), l'année de construction indiqués sur la plaque d'identification. Figure 1 Plaques d'identifications MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 27 Ce manuel utilise les conventions suivantes: AVERTISSEMENT! Les messages d’avertissement attirent l'attention de l'opérateur sur une procédure ou une manœuvre spéciale dont la mauvaise exécution risque de provoquer de graves lésions. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 28 Sécurité électrique avec les parties chaudes” Émission de Danger d'incendie substances nocives Ne pas déverser dans Lire le manuel l'environnement d'utilisation Raccord d'aspiration Raccord d'évacuation MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 29: Prescriptions De Sécurité

    En cas d'aspiration d'air contenant des substances dangereuses (comme des agents biologiques ou microbiologiques), prévoir des systèmes de captage avant la pompe à vide. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 30 Appliquer des pancartes spécifiques d'avertissement : ENTRETIEN EN COURS SUR L'APPAREIL - NE PAS METTRE SOUS TENSION, au niveau de l'interrupteur d'alimentation. Rétablir les dispositifs de sécurité au terme de l'opération. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 31 éteindre les flammes avec de l'eau en cas d'incendie. Utiliser des extincteurs à la poudre ou au CO ou d'autres moyens compatibles avec la présence d'équipements électriques et d'huiles lubrifiantes. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 32 Prescriptions de sécurité MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 33: Instructions For Use

    MS 120 Major Maintenance Service and Repair Manual Instructions for Use General Information Symbols used Safety rules...

  • Page 34: General Information

    Service Department, always providing: model (Model), serial number (Serial), year of manufacture, stated on the pump name plate. Figure 1 Plate MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 35 Pumping of other types of gas or vapours must be declared in advance to Agilent Technologies that will give the conformity to the specific use.
  • Page 36 Hot surfaces “Danger of burns if hot parts Electric safety are touched” Harmful substances Fire hazard emissions Do not dispose into Read the operating the environment instructions Inlet port Exhaust port MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 37: Safety Rules

    In case that any air containing dangerous substances must be pumped down (for example, biological or microbiological agents), make sure to adopt filtering systems before introducing air in the work environment. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 38 Always disconnect the power supply to the pump before starting maintenance work. Place a special warning signs over the power supply breaker switch: MACHINE UNDERGOING MAINTENANCE - DO NOT POWER ON. When finished, remove the safety warning. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 39 In case of a fire do not use water to extinguish but use a powder CO extinguisher or other means compatible with the electrical equipment and lubricating oil. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 40 Safety rules MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 41: Major Maintenance

    MS 120 Major Maintenance Service and Repair Manual Major Maintenance Necessary Tooling Troubleshooting 43 MS120 Special Maintenance Tool Kit Procedure Final Test Spare Parts List 100...

  • Page 42: Necessary Tooling

    Two arms extractor • MS120 Special Maintenance Tool Kit P/N X3702-67000 • Tongs • Torque wrench 5/35 Nm • Internal extractor (30 mm) • Plastic hammer • Pliers for seeger • MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 43: Troubleshooting

    Blocked exhaust filters Replace exhaust filters No lubrication Oil level filling up Motor protection is Pump seizure and jam Pump overhaul (Customer tripping Service) Broken vane Pump overhaul (Customer Service) MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 44 Connect the pump to a mains with the correct voltage Pump doesn’t start Pump in REMOTE without START command Connect pin 7 to pin 9 on J1 - I/O connector MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 45: Ms120 Special Maintenance Tool Kit

    MS120 Special Maintenance Tool Kit MS120 Special Maintenance Tool Kit Floating Valve Extractor • M8 Eyebolt • Interlock adapter • Oil drain hose • Oil drain connection • Flange for Final Test • MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 46: Procedure

    Make sure that the pump is switched off, unplugged and cooled down. Using a crane, put the pump on a work bench and block the wheels using their brake. Heavy weight lifting. CAUTION! MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 47 Procedure Step Description / Photo Disassemble the plastic cover plate (Allen key 3 mm). Disassemble the gas ballast lever (Phillips screwdriver). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 48 Procedure Step Description / Photo Unscrew the 6 nuts on the bottom of the basement (10 mm Wrench Hex). Remove the lifting eyebolt. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 49 Remove the plastic cover and reassemble the M10 eyebolt. Using the special device supplied with the pump, discharge the oil. Remove the internal metallic cover (10 and 13 mm Wrench Hex). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 50 Procedure Step Description / Photo Disconnect the grounding cable from the electrical motor (Phillips screwdriver). Remove the four screws on the bottom of controller (8 mm wrench). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 51 (see below, #1 up and #2 down), then remove the controller. Remove the two screws of pump fixing brackets from the basement (13 mm Wrench Hex). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 52 Remove the four pump body nuts on the bottom of basement (16 mm Wrench Hex). Using a crane, lift up the pump from the basement. Heavy weight lifting. CAUTION! MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 53 Turn the pump by 90° with the oil tank on the down side. Remove the four screws of the electrical motor flange and remove the motor (13 mm Wrench Hex). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 54 Procedure Step Description / Photo Remove the pump fan cover (Allen key 8 mm). Remove the oil pipes (19 mm Wrench Hex). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 55 Remove the gas ballast valve from the external cover (17 and 19 mm Wrench Hex). Loosen and remove the four nuts of the connection between the pump body and tank (19 mm Wrench Hex). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 56 Screw the M8 eyebolt in to M8 hole on the upper side of bump body. Using a crane, lift up the pump body and remove it from the tank (eyebolt M8). Heavy weight lifting. CAUTION! MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 57 Procedure Step Description / Photo Put the complete pump body on a bench. Loosen and remove the four screws of inlet port (13 mm Wrench Hex). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 58 For pumps provided with this anti-suck back valve system, remove the inlet valve assy (Figure 1) that is composed by the following components: Inlet port • Inlet thermal insulation • Inlet valve • Inlet spring • Inlet support plate (with pin) • O-Rings. • MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 59 For pumps provided with this anti-suck back valve system, remove the inlet valve assy (Figure 1) that is composed by the following components: Inlet port • Inlet thermal insulation • Inlet disc • Inlet spring • O-Rings • MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 60 Remove the socket set stud from the pump body half coupling and then using a suitable two-arms extractor remove the pump body half coupling. (Allen key 3 mm Two arms extractor) MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 61 Procedure Step Description / Photo Loosen and remove the four screws of the front cover (13 mm Wrench Hex). Remove the key from the shaft (Tongs). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 62 Procedure Step Description / Photo Remove the front cover by gently using a plastic hammer. Pull out the vanes. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 63 Description / Photo Use the M8 eyebolt included in the tool kit and screw it on the rotor shaft. Using a crane pull out the rotor (M10 eyebolt). Remove the O-Ring. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 64 Turn the pump body upside down. Loosen and remove the five screws of the external cover (13 mm Wrench Hex). Remove the external cover by gently using a plastic hammer and remove the O-ring. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 65 Remove the centering ring and its O-Ring from the pump body.. Take the oil tank, unscrew the outlet port manually.. Loosen and remove the four screws of the outlet cover (10 mm Wrench Hex). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 66 Procedure Step Description / Photo Remove the outlet cover, the O-Ring and extract the exhaust filter. Remove the front oil tank plug (Allen key 19 mm). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 67 Procedure Step Description / Photo Using floating valve extractor to remove the floating valve. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 68 Procedure Step Description / Photo Remove the oil level indicator (Wrench Hex 40 mm). Remove the oil tank cover and gasket (Allen key 4 mm). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 69 All consumables like gaskets and O-rings are contained in the major maintenance kit. All used consumables should be disposed off following local rules and regulations. Take the Major Maintenance Kit P/N X3702-68202. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 70 Take the pump body front cover. Insert the centering ring and its O-Ring (OR ORM0080-25 Viton) in the pump body. Insert the O-Ring (0R 4587 FKM) on the housing. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 71 Procedure Step Description / Photo Assemble the external cover on the pump body and close the five Hex screws at 25 Nm torque (Torque Wrench 13 mm Hex). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 72 M8 eyebolt onto the motor side rotor shaft, insert the new rotor gently with a crane and remove the eyebolt once procedure is finished. (M8 Eyebolt). Heavy weight lifting. CAUTION! MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 73 Put a small quantity of synthetic grease (like Synthy Polymer 402 or similar) on the external lip of lip seal and proceed to assemble the motor side cover, after inserting its O-Ring (OR 4587 FKM) in its housing. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 74 25 Nm using a suitable torque wrench (Torque Wrench 13 mm Hex). Insert the pump body hul coupling and then insert the socket set stud on the pump body half coupling. (Allen key 3 mm). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 75 Procedure Step Description / Photo Take the pump body and assemble the new valve plate following the procedure in pictures (1 to 4) (Allen key 3 mm). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 76 Put the inlet spring in the inlet housing. Insert the two O-Rings (OR 4375 Viton) on both sides of the Inlet Thermal Insulation. Put the inlet disc over the spring. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 77 Then insert spring on the valve, inserting the stem on the spring on the hole on the valve (encircled in red in the figure). Then place the spring plus the plate on the support plate on the pump body MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 78 Procedure Step Description / Photo 56b. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 79 Position the inlet port after positioning its O-Ring (OR 158 Viton) in the housing on it and close the four screws at 20 Nm (Torque Wrench 13 mm Hex). Note: remember to add the new plastic washer on the screws. IMPORTANT! MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 80 Procedure Step Description / Photo Take the new floating valve, put the liquid sealant on the thread. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 81 Remove the extractor, fit the new O-Ring (OR 12086 Viton) and assemble the front oil tank plug. Close the plug at 20 Nm (torque wrench 19 mm Hex). Turn the oil tank, insert the new MS120 Exhaust filter as shown in the picture. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 82 Insert the new O-Ring (OR 4425) in the exhaust cover. Position the discharge cover on the oil tank closing the four screws at 25 Nm (torque wrench 10 mm Hex). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 83 Using the new cork oil cover gasket, assemble the oil cover on the tank. Use new oil level sight glass with its new washer, new fill plugs during the assembly Torque 20 Nm (Allen torque key 4 mm). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 84 Screw the M8 eyebolt onto the pump body. Insert the new gasket on the tank, Using a crane, position the pump body on the tank. Heavy weight lifting. CAUTION! MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 85 Close the four nuts fixing the pump body on the tank. Mounting Sequence: 1 plain washer 2 split washer 3 nut Assemble the two oil pipes. New aluminum washer (wrench hex 19 mm). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 86 Assemble the fan cover and the new elastic coupling insert (Allen key 8 mm). Assemble the electric motor aligning the two half couplings and using a crane turn 90° the pump (wrench hex 13 mm). Heavy weight lifting. CAUTION! MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 87 Procedure Step Description / Photo Using a crane, put the pump on the basement, close the four nuts under the basement. Heavy weight lifting. CAUTION! MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 88 Procedure Step Description / Photo Assemble the two screws of pump fixing brackets on the basement. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 89 Description / Photo Assemble the internal metallic cover positioning the new plastic washers below the three screws (M6 and M8) highlighted in the picture (wrench hex 10 mm and 13 mm). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 90 Procedure Step Description / Photo Replace the gas ballast filter manually. Assemble the gas- ballast pipeline using two new washers. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 91 Earth ground eyelet terminal Plain washer Groover washer Nut for controller side/Screw for electrical motor side Bring the controller near the electric motor and connect the two power cables. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 92 Procedure Step Description / Photo Fix the controller in its position and close the four screws on the bottom of basement. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 93 [2] (highlighted in the second picture). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 94 Upper part: not painted  OK for the test External part: painted  NOT OK for the test Open the oil refill cap, insert the adapter and then the oil drain hose. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 95 Procedure Step Description / Photo Close the oil refill cap. Assemble the exhaust port manually using the new O-Ring (OR 3118 FKM). MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 96 Description / Photo Connect the main cable, insert the interlock cable as per the instructions in the user manual and blank off the inlet. Switch on the pump for few minutes. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 97 Procedure Step Description / Photo Switch off the pump and reassemble the plastic cover, close the nut on the bottom. Reassemble the gas ballast knob and the plastic cover. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 98: Final Test

    Limits for MS120 pumps ultimate pressure, for the pressure with gas ballast, for the pressure with the orifice and for the power are reported in the table on the right. MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 99 Before to assemble the front panel assy, screw again the four screws (highlighted in red in the figure at right) on the tank low plate at 5.2 Nm. (Allen torque key 4 mm Allen key 3 mm) MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)

  • Page 100: Spare Parts List

    Spare Parts List Spare Parts List Object description Part Number Notes MS120 Major Maintenance Kit X3702-68202 N° 2 Oil charge X3760-64005 MS120 Special Maintenance Tool Kit X3702-67000 User Manual 87-900-150-01 MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 101 Spare Parts List MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 102 Elastic Coupling Insert X3702-40262 O-Ring 4425 X3702-40264 MS 120 Motor side cover assy for pump rebuid X3702-60210 MS 120 Rotor + bushings X3702-60211 MS 120 Ext. cover + bushing X3702-60213 MS 120 Major Maintenance Service and Repair Manual / 87-900-155-01 (A.00)
  • Page 103 Vacuum Products Division Dear Customer, Thank you for purchasing an Agilent vacuum product. At Agilent Vacuum Products Division we make every effort to ensure that you will be satisfied with the product and/or service you have purchased. As part of our Continuous Improvement effort, we ask that you report to us any problem you may have had with the purchase or operation of our products.
  • Page 104 Request for Return Form United States India (Sales) India (Service) Agilent Technologies Agilent Technologies India Pvt. Ltd. Agilent Technologies India Pvt. Ltd. 121 Hartwell Avenue Unit Nos 110- 116, & Part of 101 & 109 C-Block, RMZ Centennial Plot Number- 8A, 8B, 8C,...

This manual is also suitable for:

X3702-64000X3702-64010X3702-64100G2571-64000Ms 120