Fein MSho 840-2 Operating Instructions Manual

(MSho 840-2To be handed to the workshopOperating instructionsfor the High Frequency Hand GrinderType MSho 840-2 and MSho 840-2 K (42 Volts)1. Technical DataType of current: 3 phase 150, 200, 300 cyclesCollet C/JType Fre quency Spe ed InputCyclesIR. P.M . Wattsin. mm150 ,,4 6')I9000 190MSho 840-2 '/4200 6') 12000 250MSho 840-2K 300 ,,4 6') I 18000 3601) On demand with collet 8 mm (approx. 5 /,/' )2. ConstructionThis grinder is a surface coo led e lectric tool with high over-lo ad ing resistance and of sturdy construction. The tool offersthe advantage of total enclos ur e, eliminating wear caused byingress of grinding dust. The switch is built into the dustproofplastic handle.For safety reasons the machine must be earthed (according toVDE regulations 0100 12.65 § 5 N and 6 N) using the (green-yellow) designed earth wire, one end fastened to the metalca s ing, the other end connected to the earth screw of the plug.For reasons of safety we draw your att e ntion on our generaloperating and installation instructions for High FrequencyTransformers and High Frequency Net (BE 22).Type MSho 840-2 K (42 Volts) must not be ea rthed.3. Connection and OperationOp e rating voltage and frequ e ncy must correspond to th e voltagea nd frequency marked on the rating plate. Provide ov erloadprotection to match the rated current.Switch must be in the "Off" position when connecting .Check that tool rotates in direction marked by arrow on themachine, o therwis e the collet ma y b ecome loos e . On puttingBE 325/e GW 2. 73 Printed in German yOut- Max. ¢ of grindin g wheel for admi ss ibl e Netput p eriph e ral spee d Weight30 m/s (99 ftfs) 1 45 m/s (148 ft/s) I 80 m/s (263f t!s)HP in. I mm in. I mm in. I mm Lbs I kg110 2x 3 /4 50x20 2x 3 /s 50x10 2 1 /2x 3 /s 63x10 4.6 2.1150 11 /2x 3 /4 40x20 2x 3 /s 50x10 2 1/2x3 /s 63x10 4.6 2.1220 11 /4x 3 /4 30x20 2x 3/s 50x10 2 1/2x 3/s 63x10 4.6 2.1tool in to se rvic e, swit ch on briefly onl y to ch eck rotation. If itdo es no t follow arrow, reverse by changing over t wo l eads inth e plug. The grinder is us e d for grinding out and polishingdies, cas t ings and press moulds. For the required rotary toolsand for the hard metal milling cutters , which are used formilling jn hard metal, see our leaflet MSho .When grinding with th e grinder pay attention to your localsafety regulations .4. Maintenance and LubricationThe grinder requires prop er ma intenance . In order to preventaccidents check cable at reg u lar intervals. To replace cable (9) ,unscre w screws (17) and (18) and remove h andle top. Clampoff cable from sw itch (7) and earth screw (1 5 ). Lo os en clamp (11)a nd draw out cabl e .After fitting a new cable, check all conductors as well as earthwire.Every 900 duty hours the gri nder should be completely dis-mantl ed as described und er paragraph 5 and all pa rts must bethoroug hly cleaned. Rinse ball bearings in cl ea n solv e nt a nd

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