Fein KFH17-8R Repair Instructions
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Fein KFH17-8R Repair Instructions

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Milling
Repair instructions
Applies to:
KFH17-8R; KFH17-8RT
34130534060
Printed in Germany

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Summary of Contents for Fein KFH17-8R

  • Page 1 34130534060 Milling Printed in Germany Repair instructions Applies to: KFH17-8R; KFH17-8RT...

  • Page 2: Table Of Contents

    Disassembling the armature ....................34 Assembly ............................36 Assembling the motor ....................... 36 C-SC_CSSM Version 1.0 16.04.2020 Page 2 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 3 Assembling the guide plate unit ..................66 10 Inspection following repairs ......................68 C-SC_CSSM Version 1.0 16.04.2020 Page 3 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 4: Models Described

    7 238 16 ..KFH17-8RT 7 238 17 ..C-SC_CSSM Version 1.0 16.04.2020 Page 4 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 5: Technical Data

    The complete technical data can be found in the operating instructions for the model. Special tools The special tools catalogue can be found in the FEIN electronic information system. Lubricants and auxiliary substances The lubricants catalogue can be found in the FEIN electronic information system.

  • Page 6: Symbols Used

    Part of the navigation interface. C-SC_CSSM Version 1.0 16.04.2020 Page 6 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 7: Notes And Requirements

    C. & E. Fein GmbH assumes no responsibility for the completeness, relevance, quality or correctness of the information provided. Liability claims against C. & E. Fein GmbH that relate to material or immaterial damage caused by the use or failure to use the information provided or by the use of incorrect or incomplete information are excluded.

  • Page 8: Safety Instructions

    Measure that must be taken in order to avoid this danger. C-SC_CSSM Version 1.0 16.04.2020 Page 8 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 9 NFORMATION C-SC_CSSM Version 1.0 16.04.2020 Page 9 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 10: Tools, Lubricants And Auxiliary Substances Required

    75 mm outer diameter 72 mm inner diameter L=80 mm C-SC_CSSM Version 1.0 16.04.2020 Page 10 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 11: Special Tools

    Pressure piece 64122003000 Extractor tool 64104101002 Mounting device 64122134000 C-SC_CSSM Version 1.0 16.04.2020 Page 11 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 12: Lubricants And Auxiliary Substances Required

    34130534060 Milling Printed in Germany Tools, lubricants and auxiliary substances required Lubricants and auxiliary substances required The manufacturer's specifications for the lubricants used can be found in the FEIN lubricants catalogue. Grease SM 0021 20 g Gearbox Grease SM 0022...

  • Page 13: Test And Diagnostics Options

    Milling Printed in Germany Test and diagnostics options Test and diagnostics options Test data The permitted parameters for the machine can be found in the FEIN electronic information system. C-SC_CSSM Version 1.0 16.04.2020 Page 13 of 68 All rights reserved by FEIN, especially in case of property rights applications.

  • Page 14: Disassembly

    Loosen the locking knob (1). Unscrew the guide plate unit (2). C-SC_CSSM Version 1.0 16.04.2020 Page 14 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 15: Removing The Guide Plate Unit

    The sealing ring (5) is destroyed during removal and must be replaced. Remove the sealing ring (5). C-SC_CSSM Version 1.0 16.04.2020 Page 15 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 16: Removing The Handle (Milling Head)

    Repeat step 3 on the opposite side. Remove the handle (4). C-SC_CSSM Version 1.0 16.04.2020 Page 16 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 17: Removing The Gearbox Unit

    Unscrew the four screws (1). Remove the gearbox unit (2). C-SC_CSSM Version 1.0 16.04.2020 Page 17 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 18: Removing The Gearbox Unit

    Use a new circlip for assembly each time. Remove the circlip (1). Remove the washer (2). C-SC_CSSM Version 1.0 16.04.2020 Page 18 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 19 The sealing ring (3) is destroyed during removal and must be replaced. Remove the sealing ring (3). C-SC_CSSM Version 1.0 16.04.2020 Page 19 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 20: Removing The Drive Shaft

    Unscrew the four screws (3). C-SC_CSSM Version 1.0 16.04.2020 Page 20 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 21 Remove the flywheel (3). Press out the drive shaft (4). C-SC_CSSM Version 1.0 16.04.2020 Page 21 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 22: Removing The Grooved Ball Bearing (Cover)

    Remove the sealing ring (1). Press out the washer (2). C-SC_CSSM Version 1.0 16.04.2020 Page 22 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 23: Removing The Grooved Ball Bearing

    Press out the grooved ball bearing (2). C-SC_CSSM Version 1.0 16.04.2020 Page 23 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 24: Removing The Handle

    Remove the cable clamp (4). Remove the terminals (5). C-SC_CSSM Version 1.0 16.04.2020 Page 24 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 25 Unscrew the two screws (3) and remove the electronics. Remove the handle half shell (4). C-SC_CSSM Version 1.0 16.04.2020 Page 25 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 26: Removing The Housing

    Simultaneously press the lugs (1). Remove the electronics (2). C-SC_CSSM Version 1.0 16.04.2020 Page 26 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 27: Removing The Carbon Brushes

    Repeat steps 1 to 6 on the opposite side of the machine. C-SC_CSSM Version 1.0 16.04.2020 Page 27 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 28: Removing The Gearbox Housing

    Remove the four screws (1). Remove the gearbox housing. Photo shows similar product C-SC_CSSM Version 1.0 16.04.2020 Page 28 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 29: Removing The Gearbox Housing

    Remove the air guide ring (1). Remove the pushbutton (2). Photo shows similar product C-SC_CSSM Version 1.0 16.04.2020 Page 29 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 30 Remove the sealing ring (2). Remove the bolt (3). Photo shows similar product C-SC_CSSM Version 1.0 16.04.2020 Page 30 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 31: Removing The Motor

    Remove the air guide ring (1). Remove the stator. C-SC_CSSM Version 1.0 16.04.2020 Page 31 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 32 Milling Printed in Germany Disassembly 8.5.1 Removing the stator C-SC_CSSM Version 1.0 16.04.2020 Page 32 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 33: Removing The Armature

    Plastic hammer Remove the armature (1). Photo shows similar product C-SC_CSSM Version 1.0 16.04.2020 Page 33 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 34: Disassembling The Armature

    Remove the bearing bush (1). Remove the bevel pinion (2). C-SC_CSSM Version 1.0 16.04.2020 Page 34 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 35 Remove the plate (4). Remove the grooved ball bearing (5). C-SC_CSSM Version 1.0 16.04.2020 Page 35 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 36: Assembly

    Press on the magnet (6). Position the bearing bush (7). C-SC_CSSM Version 1.0 16.04.2020 Page 36 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 37: Positioning The Armature

    If the armature can be pulled out of the gearbox head by hand, the gearbox housing must be replaced. C-SC_CSSM Version 1.0 16.04.2020 Page 37 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 38: Fitting The Stator

    Ensure that the cables are in the correct position. C-SC_CSSM Version 1.0 16.04.2020 Page 38 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 39 Ensure that the sleeve lies between the studs (2). Insert the pressure piece (3). C-SC_CSSM Version 1.0 16.04.2020 Page 39 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 40 Press in the stator (1). Position the air guide ring (2). C-SC_CSSM Version 1.0 16.04.2020 Page 40 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 41: Fitting The Housing

    Photo shows similar product Position the air guide ring (5). C-SC_CSSM Version 1.0 16.04.2020 Page 41 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 42: Positioning The Gearbox Housing

    Position the gearbox housing (1). Screw in the four screws (2) [2.7 Nm]. C-SC_CSSM Version 1.0 16.04.2020 Page 42 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 43: Positioning The Carbon Brushes

    Repeat steps 1 and 2 on the opposite side of the machine. KFH17-8R 230 V Position the cables (3). C-SC_CSSM Version 1.0 16.04.2020 Page 43 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 44 Applies to KFH 17-8 RT 120 V: Connect the choke (5). C-SC_CSSM Version 1.0 16.04.2020 Page 44 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 45 Repeat steps 6 to 10 on the opposite side of the machine. C-SC_CSSM Version 1.0 16.04.2020 Page 45 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 46: Fitting The Switch

    ±0.2 Nm Screw in the screw (6) [0.8 Nm C-SC_CSSM Version 1.0 16.04.2020 Page 46 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 47: Positioning The Electronics

    Ensure that the cables (4) are in the correct position. C-SC_CSSM Version 1.0 16.04.2020 Page 47 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 48 Route the cables so that they do not cover the opening (2). C-SC_CSSM Version 1.0 16.04.2020 Page 48 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 49: Assembling The Handle

    Position the cable clamp (5). Screw in the screw (6) [1.5 Nm]. C-SC_CSSM Version 1.0 16.04.2020 Page 49 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 50 Screw in the six screws (3) [1.5 Nm]. NFORMATION Observe the screwdriving sequence. C-SC_CSSM Version 1.0 16.04.2020 Page 50 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 51: Assembling The Handle (Applies To Kfh17-8Rt 120V)

    Press the cables as deep as possible into the recess. Connect the cables (4). C-SC_CSSM Version 1.0 16.04.2020 Page 51 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 52 Position the cable clamping piece (4). Screw in the screw (5) [1.5 Nm]. C-SC_CSSM Version 1.0 16.04.2020 Page 52 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 53 Screw in the six screws (3) [1.5 Nm]. NFORMATION Observe the screwdriving sequence. C-SC_CSSM Version 1.0 16.04.2020 Page 53 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 54: Assembling The Milling Head

    Apply grease to the sealing ring. Position the sealing ring (3). C-SC_CSSM Version 1.0 16.04.2020 Page 54 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 55: Assembling The Grooved Ball Bearing (Cover)

    Apply grease to the sealing ring. Position the sealing ring (2). C-SC_CSSM Version 1.0 16.04.2020 Page 55 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 56 Do not cant the grooved ball bearing. Press in the grooved ball bearing. C-SC_CSSM Version 1.0 16.04.2020 Page 56 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 57: Assembling The Drive Shaft

    Do not cant the drive shaft. Position the drive shaft (1). C-SC_CSSM Version 1.0 16.04.2020 Page 57 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 58 Correctly position the flywheel (2). Screw in the flywheel (2). C-SC_CSSM Version 1.0 16.04.2020 Page 58 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 59 Apply Loctite 242 thread locking compound to the screws. Screw in the four screws (2) [2.8 Nm]. C-SC_CSSM Version 1.0 16.04.2020 Page 59 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 60: Assembling The Crown Wheel

    Position the gearbox unit with the mounting device on the arbor press. Press in the crown wheel. C-SC_CSSM Version 1.0 16.04.2020 Page 60 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 61 Use new shims for assembly each time. Position the shims (3). C-SC_CSSM Version 1.0 16.04.2020 Page 61 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 62 Measure the planar play every 90°. NFORMATION Maximum planar play 0.09 mm C-SC_CSSM Version 1.0 16.04.2020 Page 62 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 63: Assembling The Gearbox Unit

    Screw in the four screws (2) [2.8 Nm]. C-SC_CSSM Version 1.0 16.04.2020 Page 63 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 64 C-SC_CSSM Version 1.0 16.04.2020 Page 64 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 65: Assembling The Handle

    Apply Loctite 242 thread locking compound to the screws. C-SC_CSSM Version 1.0 16.04.2020 Page 65 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 66: Assembling The Guide Plate Unit

    Apply Loctite 242 thread locking compound to the four threads (4). Position the spacer sleeve (5). C-SC_CSSM Version 1.0 16.04.2020 Page 66 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.
  • Page 67 Screw in the locking screw (2). Position the guide plate unit (3). C-SC_CSSM Version 1.0 16.04.2020 Page 67 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

  • Page 68: Inspection Following Repairs

    Check restart lock Brake function available: Brake function check C-SC_CSSM Version 1.0 16.04.2020 Page 68 of 68 All rights reserved by FEIN, especially in case of property rights applications. FEIN retains all rights of disposal, such as copying and circulation.

This manual is also suitable for:

Kfh17-8rt

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