Fein HFW 9-125 Repair Instructions
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Fein HFW 9-125 Repair Instructions

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All rights reserved by FEIN, especially in case of industrial rights registration.
FEIN retains all rights of disposal, such as copying and circulation.
Repair instructions
HFW 9-125
C-SC_CSSM
2012.07
1/38

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Summary of Contents for Fein HFW 9-125

  • Page 1 Repair instructions HFW 9-125 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 1/38 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 2: Table Of Contents

    Tools required Tools required Lubricants and auxiliary substances required Disassembly Assembly Troubleshooting Connection diagram All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 2/38 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 3: Models Described

    These instructions describe how to repair the following models: ib h i th f ll Model Order no. HFW 9-125 782086 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 3/38 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 4: Technical Data

    Up to date test data for all models can be found on the FEIN Extranet. Lubricants A list of lubricants and container sizes available from FEIN can be found on the FEIN Extranet. Lists of spare parts Lists of spare parts and exploded views are available online at www.fein.com All rights reserved by FEIN, especially in case of industrial rights registration.

  • Page 5: Provisions

    The German Equipment and Product Safety Act applies for correct use. d P d t S f t A t Outside Germany, the regulations applicable in the relevant country must be observed! All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 5/38...

  • Page 6: Tools Required

    6 41 07 019 00 7 Plastic hammer Open-ended spanners 8 mm, 17 mm Socket wrench 4 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 6/38 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 7: Lubricants And Auxiliary Substances Required

    0 40 101 0100 4 32 g 32 g Loctite 573 Loctite 573 Surface sealant Surface sealant All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 7/38 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 8: Disassembly

    2. Unscrew housing cover. Tool: -Slotted screwdriver -Open-ended spanner 17 mm -Pin-type face spanner -Torx 20 screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 8/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 9 Use new screws to refit the earthing bar. Tool: -Torx 20 screwdriver -Cross-tip screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 9/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 10 1. Pull out earthing bar. 2. Remove upper switch cover. 3. Remove terminal. 4. Open terminal and pull out both black cables. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 10/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 11 4. Pull out each cable. 5. Prise out slide switch. Tool: -Slotted screwdriver, small -Slotted screwdriver, large All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 11/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 12 Repair instructions 6. Disassembly 1. Remove control rod. 2. Remove lower switch cover. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 12/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 13 2. Remove bearing plate and compensating disc. 3. Degrease gearbox head. Tool: -Torx 20 screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 13/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 14 2. Unscrew plate from bearing plate. Tool: -Cross-tip screwdriver -Sleeve: inside 22 mm, outside 30 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 14/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 15 Repair instructions 6. Disassembly 1. Tap bearing out of bearing plate. t f b All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 15/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 16 3. Remove gearbox head. 4. Remove cup springs from housing. Tool: -Torx 15 screwdriver -Slotted screwdriver, large All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 16/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 17 2. Remove pinion. 3. Pull rotor out of gearbox head. Tool: -Open-ended spanner 8 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 17/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 18 The bearing will be damaged by disassembly. Use a new bearing to reassemble the tool. Tool: -Cross-tip screwdriver -Punch All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 18/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 19 -Drawing-off socket cap 6 41 04 150 00 8 -Chuck cone 19 mm 6 41 07 019 00 7 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 19/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 20 2. Unscrew lower air guide ring. 3. Drive out stator. Tool: -Torx 15 screwdriver -Plastic hammer All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 20/38 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 21: Assembly

    Repair instructions 7. Assembly All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 21/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 22 2. Screw plate down evenly. Tool: -Sleeve: inside 11 mm, outside 30 -Cross-tip screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 22/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 23 Tool: - Arbor press -Sleeve: inside 11 mm, outside 16 -Sleeve: inside 22 mm, outside 30 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 23/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 24 1. Press bearing on to rotor. Tool: -Arbor press -Ball bearing support 19 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 24/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 25 2. Support gearbox head with three sleeves of equal length. 3. Carefully press bearing into gearbox head. Tool: -Arbor press -Sleeves All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 25/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 26 1. Screw plate down evenly. l t d 2. Insert rotor in gearbox head. Tool: -Cross-tip screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 26/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 27 NOTE Use new self-locking nuts and disc to reassemble the tool. Tool: -Open-ended spanner 8 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 27/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 28 Positioning a 4 mm socket wrench in the groove as an assembly aid will allow the stator to be fitted Tool: easily and correctly. -Socket wrench 4 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 28/38...
  • Page 29 1. Insert and screw down inner air guide ring. 2. Insert outer air guide ring. Tool: -Torx 15 screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 29/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 30 1. Fit cup springs in correct position in the bearing seat in the housing. i th b t i th h Tool: -Screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 30/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 31 2. Slide in control rod and fit in lower switch cover. 3. Insert cable in switch. 4. Insert switch in lower switch cover. Press on pushbutton while inserting the switch. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 31/38...
  • Page 32 -Torx 20 screwdriver 5. Slide in earthing bar. 6. Screw earthing conductor cable to earthing bar. 6. Screw earthing conductor cable to earthing bar. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 32/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 33 2. Insert slide switch in control rod. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 33/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 34 2. Screw down traction relief. 3. Screw down housing cover. Tool: -Cross-tip screwdriver -Torx 20 screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 34/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 35 3. Screw earthing bar to gearbox head. Tool: -Torx 15 screwdriver -Torx 20 screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 35/38 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 36 0 40 101 0100 4 7. Perform electrical safety check. -Loctite 573 -Torx 20 screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 36/38 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 37: Troubleshooting

    Drive spindle rotating in Incorrect wiring. Modify wiring to change rotating wrong direction. field. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 37/38 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 38: Connection Diagram

    Repair instructions Connection diagram All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 38/38 FEIN retains all rights of disposal, such as copying and circulation.

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