Fein ASCS 4.8 Repair Instructions
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Fein ASCS 4.8 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.
ASCS 4.8, 6.3
Repair instructions
C-SC_CSSM
2012.07
1/48
Version 1

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Summary of Contents for Fein ASCS 4.8

  • Page 1 ASCS 4.8, 6.3 Repair instructions All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 1/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 2: Table Of Contents

    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 2/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 3: Models Described

    These instructions describe how to repair the following models: Model Order no. ASCS 4.8 711310 ASCS 6.3 711311 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 3/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 4: Technical Data

    The complete technical data can be found in the operating instructions for the model. Test data Up-to-date test data for all models can be found on the FEIN Extranet (Customer Service → Repair Guides). Lubricants The lubricants and container sizes available from FEIN can be found on the FEIN Extranet (Customer Service →...
  • Page 5 6 Nm 7 Nm NOTE The stated torque values serve as guides for the torque setting. Variations will occur depending on the situation. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 5/48 Version 1...

  • Page 6: Provisions

    The German Equipment and Product Safety Act applies for correct use. 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...

  • Page 7: Tools Required

    Test board 6 41 340 0100 0 NOTE You can only order special tools with an order number from FEIN. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 7/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 8 Manufacturer no.: 1-1579007-6 (not available from FEIN) Manufacturer: www.te.com Price: approx. € 40 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 8/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 9: Lubricants And Auxiliary Substances Required

    13 g Gearbox Grease 0 40 106 0100 1 Plain bearing bush in intermediate bearing All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 9/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 10: Disassembly

    1. Remove battery, depth stop sleeve, outer sleeve and screwdriver bit. 2. Remove screws from gearbox head. 3. Remove gearbox head. Tool: -Torx 20 screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 10/48 Version 1...
  • Page 11 1. Loosen screws on upper housing section and remove this section. 2. Disconnect plug from potentiometer electronics. 3. Remove potentiometer electronics and belt hook. Tool: -Torx 15 screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 11/48 Version 1...
  • Page 12 The locking noses in the plug are worn during disassembly. -Unlocking tool Use new plugs for assembly. 4. Take motor and air guide ring out of housing. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 12/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 13 ASCS 4.8, 6.3 6. Disassembly 1. Press switch cable out of plug with unlocking tool. Tool: -Unlocking tool All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 13/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 14 6. Disassembly 1. Pull ball bearing and sealing ring off motor. Tool: -Ball bearing puller 19 mm -Drawing-off socket cap with tip All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 14/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 15 ASCS 4.8, 6.3 6. Disassembly ASCS 4.8 ASCS 6.3 ASCS 4.8 ASCS 6.3 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 15/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 16 ASCS 4.8, 6.3 6. Disassembly WARNING Damage to bush. The bush must not be unscrewed even though it has a spanner flat. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 16/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 17 2. Remove pressure spring. 3. Remove sleeve. Tool: -External circlip pliers -Small slotted screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 17/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 18 ASCS 4.8, 6.3 6. Disassembly ASCS 4.8 1. Remove axial disc and two discs from intermediate bearing. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 18/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 19 1. Remove ball from tool holder. 2. Remove cam wheel. 3. Take tool holder out of gearbox head. 4. Remove two discs and pressure spring from tool holder. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 19/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 20 1. Press cam wheel down and off tool holder. Tool -Arbor press -Sleeve: Inner diameter 15 mm Outer diameter 25 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 20/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 21 ASCS 4.8, 6.3 6. Disassembly ASCS 6.3 1. Remove seal. 2. Remove axial disc and two discs from intermediate bearing. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 21/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 22 ASCS 4.8, 6.3 6. Disassembly ASCS 6.3 1. Remove spur gear shaft with the two discs. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 22/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 23 1. Remove ball from tool holder. 2. Remove disc and cam wheel. 3. Take tool holder out of gearbox head. 4. Remove two discs and pressure spring from tool holder. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 23/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 24 1. Press cam wheel down and off tool holder. Tool: -Arbor press -Sleeve: Inner diameter 15 mm Outer diameter 25 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 24/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 25 1. Press spur gear down and off spur gear shaft. Tool: -Arbor press -Sleeve: Inner diameter 16 mm Outer diameter 26 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 25/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 26: Assembly

    ASCS 4.8, 6.3 7. Assembly All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 26/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 27 1. Press ball bearing on to motor. Tool: -Arbor press -Arbor -Ball bearing support: D = 19 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 27/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 28 2. Carefully press sealing ring on to motor. -Arbor press -Arbor -Sleeve: Inner diameter 7 mm Outer diameter 30 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 28/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 29 1. Press cam ring on to tool holder. Tool: -Arbor press -Sleeve: Inner diameter 12 mm Outer diameter 25 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 29/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 30 ASCS 4.8, 6.3 7. Assembly ASCS 6.3 ASCS 4.8 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 30/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 31 1. Slide disc, spring and second disc on to tool holder. 2. Grease tool holder and slide in to gearbox housing. Tool: -Grease 0 40 121 0300 4 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 31/48 Version 1...
  • Page 32 4. Apply grease to axial disc and place on intermediate bearing. 5. Apply grease to thick disc and place on intermediate bearing. Tool: -Grease 0 40 106 0100 1 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 32/48 Version 1...
  • Page 33 2. Fit new seal. 3. Connect gearbox housing and intermediate bearing. Tool: -Grease 0 40 121 0300 4 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 33/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 34 2. Grease tool holder and slide in to gearbox housing. 3. Grease plain bearing bush. Tool: -Grease 0 40 121 0300 4 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 34/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 35 ASCS 4.8, 6.3 7. Assembly ASCS 6.3 1. Slide cam wheel on to tool holder. 2. Slide needle sleeve on to tool holder. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 35/48 Version 1...
  • Page 36 1. Grease discs and slide on to spur gear shaft. 2. Insert spur gear shaft in to gearbox housing. Tool: -Grease 0 40 121 0300 4 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 36/48 Version 1...
  • Page 37 3. Apply grease to axial disc and place on intermediate bearing. 4. Place thick disc on intermediate bearing. Tool: -Grease 0 40 106 0100 1 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 37/48 Version 1...
  • Page 38 2. Fit new seal. 3. Connect gearbox housing and intermediate bearing. Tool: -Grease 0 40 121 0300 4 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 38/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 39 If necessary, press the spring up a little. 2. Fit air guide ring on to motor. 3. Press motor cable in to air guide ring's guides. Tool: -Small slotted screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 39/48 Version 1...
  • Page 40 1. Insert motor in to lower section of housing with air guide ring. 2. Insert black motor cable. 3. Insert switch in to lower section of housing. Tool: -Small slotted screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 40/48 Version 1...
  • Page 41 2. Individually press motor plug's cables over fixing mechanism on air guide ring. 3. Insert plug in motor. 4. Insert red motor cable in the guide above the other cables. Tool: -Cable hooks All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 41/48 Version 1...
  • Page 42 1. Lay the thin motor cables below the red cable. 2. Connect plug to potentiometer electronics. 3. Insert potentiometer electronics together with belt hook in lower housing section. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07...
  • Page 43 7. Assembly 1. Fit upper housing section and screw in place. 2. Fit gearbox head and screw in place. Tool -Torx 20 screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 43/48 Version 1...
  • Page 44 Tool: Use a new circlip for assembly. -External circlip pliers -Small slotted screwdriver 5. Perform function check. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 44/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 45: Troubleshooting

    Motor only turning in one Plug on motor has come loose or is not Check cable. direction. secure. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 45/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 46 FEIN recommends using the test board (special tool) for electrical troubleshooting. You can use the test board for ASCS 4.8/6.3, ASCT 14/18, ASCM, ABOP 6/10/13-2. Since the motor cannot be tested directly, you can use the test board to check the functions of Tool: switches and torque potentiometers (if present).
  • Page 47 Pin 8 (proportional to potentiometer travel) range (ASCS only) Stage 1: 90 kΩ ±10 kΩ Drilling stage: 0 kΩ All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 47/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 48: Connection Diagram

    ASCS 4.8, 6.3 9. Connection diagram All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.07 48/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

This manual is also suitable for:

Ascs 6.3

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