Fein ASCT 18 Repair Instructions
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Fein ASCT 18 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.
ASCT 14, 18 / 14U, 18U
Repair instructions
C-SC_CSSM
2012.09
1/48
Version 1

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Summary of Contents for Fein ASCT 18

  • Page 1 ASCT 14, 18 / 14U, 18U Repair instructions All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 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 2012.09 2/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 3: Models Described

    ASCT 14 711314 ASCT 14U 711315 ASCT 18 711316 ASCT 18U 711317 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 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: 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 2012.09...

  • Page 6: Tools Required

    6 41 04 150 00 8 You can only order special tools with an order number from FEIN. Test board 6 41 340 0100 0 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 6/48 Version 1...
  • Page 7 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 2012.09 7/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 8: Lubricants And Auxiliary Substances Required

    ASCT 14U, 18U Grease 0 40 101 0100 4 10 g Gearbox, roller bearing All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 8/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 9: Disassembly

    1. Remove battery. 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 2012.09 9/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 10 6. Disassembly 1. Loosen screws on upper section of housing and remove. 2. Remove belt hooks. Tool: -Torx 15 screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 10/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 11 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 2012.09 11/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 12 ASCT 14, 18 / 14U, 18U 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 2012.09 12/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 13 Tool: -Ball bearing puller 19 mm 6 41 07 019 00 7 -Drawing-off socket cap with tip 6 41 04 150 00 8 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 13/48 Version 1...
  • Page 14 2. Remove pressure spring. -Circlip pliers 3. Remove sleeve. -Small slotted screwdriver 4. Remove ball from tool holder. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 14/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 15 ASCT 14, 18 / 14U, 18U 6. Disassembly ASCT 14, 18 ASCT 14U, 18U All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 15/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 16 ASCT 14, 18 / 14U, 18U 6. Disassembly ASCT 14, 18 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 2012.09 16/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 17 1. Remove spur gear. 2. Take tool holder out of gearbox head. 3. Remove two discs and pressure spring from tool holder. 4. Remove cam wheel. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 17/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 18 1. Press cam wheel down and off tool holder. Tool -Arbor press -Sleeve: Inner diameter 13 mm Outer diameter 30 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 18/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 19 6. Disassembly 1. Unscrew bearing bush from gearbox head. 2. Remove sealing ring from bearing bush. Tool -Open-ended spanner 27 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 19/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 20 2. Remove dog clutch shaft from intermediate bearing. 3. Remove spring pin from dog clutch shaft. 4. Remove ball from tool holder. 5. Take tool holder out of gearbox head. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 20/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 21 6 41 07 016 00 1 -Drawing-off socket cap with tip 6 41 04 150 00 8 - Sleeve Inner diameter 20 mm Outer diameter 30 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 21/48 Version 1...
  • Page 22 Tool: -Ball bearing puller 28 mm 6 41 07 028 00 2 -Drawing-off socket cap with tip 6 41 04 150 00 8 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 22/48 Version 1...
  • Page 23 1. Loosen socket head screw on tool holder. 2. Unscrew adjustment screw for coupling adjustment. Tool: -Socket wrench 2.0 mm -Slotted screwdriver All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 23/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 24: Assembly

    ASCT 14, 18 / 14U, 18U 7. Assembly All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 24/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 25 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 2012.09 25/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 26 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 2012.09 26/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 27 Only screw down bearing bush to the tightening torque specified once the tool has been fully assembled. -Open-ended spanner 27 mm -Torque wrench All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 27/48 Version 1...
  • Page 28 ASCT 14, 18 / 14U, 18U 7. Assembly ASCT 14U, 18U ASCT 14, 18 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 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 2012.09 29/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 30 1. Slide cam ring, 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 2012.09 30/48 Version 1...
  • Page 31 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 2012.09 31/48 Version 1...
  • Page 32 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 2012.09 32/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 33 Tool: The depth of engagement increases by 0.16 mm from one notch to the next. -Socket wrench 2.0 mm 2. Tighten socket head screw All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 33/48 Version 1...
  • Page 34 -Arbor press -Sleeve: Inner diameter 13 mm Outer diameter 20 mm -Sleeve: Inner diameter 20 mm Outer diameter 30 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 34/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 35 -Grease 0 40 101 0100 4 -Arbor press -Sleeve: Inner diameter 10 mm Outer diameter 10 mm All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 35/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 36 ASCT 14U, 18U 1. Grease tool holder and slide in to gearbox housing. Tool: -Grease 0 40 101 0100 4 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 36/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 37 ASCT 14, 18 / 14U, 18U 7. Assembly ASCT 14U, 18U 1. Insert spring pin in hole. 2. Insert dog clutch shaft in to intermediate bearing. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 37/48 Version 1...
  • Page 38 2. Fit new seal. 3. Connect gearbox housing and intermediate bearing. Tool: -Grease 0 40 101 0100 4 All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 38/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 39 The recess with the detent must be next to the plug connection on the motor. Tool: -Small slotted screwdriver 3. Press motor cable into air guide ring's guides. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 39/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 40 -Small slotted screwdriver The thin cables must be under a thick cable so they are not squashed by the -Cable hooks upper section of housing. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 40/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • 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 2012.09 41/48 Version 1...
  • Page 42 The same switch is also used by other tools with potentiometer electronics (e.g. ASCS 4.8, 6.3). The small switch plug on this tool has no function and no connection. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09...
  • Page 43 7. Assembly 1. Fit upper housing section and screw in place. 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 2012.09 43/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.
  • Page 44 Tool: NOTE Use a new circlip for assembly. -Circlip pliers -Small slotted screwdriver 5. Perform function check. All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 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 2012.09 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 2012.09 47/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

  • Page 48: Connection Diagram

    ASCT 14, 18 / 14U, 18U 9. Connection diagram All rights reserved by FEIN, especially in case of industrial rights registration. C-SC_CSSM 2012.09 48/48 Version 1 FEIN retains all rights of disposal, such as copying and circulation.

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