Fein ASCM 14 Setup guide

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
Repair instructions
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FEIN retains all rights of disposal, such as copying and circulation.
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ASCM 14; ASCM 18
ASCM 14QX; ASCM 18QX; ASCM 18QM

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
Contents
C-SC_CSSM
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08.06.2017
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FEIN retains all rights of disposal, such as copying and circulation.
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1. Models described
2. Technical data
3. Notes and requirements
4. Tools required
5. Lubricants and auxiliary substances required
6. Disassembly
7. Assembly
8. Troubleshooting
9. Connection diagram

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
1. Models described
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These instructions describe how to repair the following models:
Model Order number
ASCM 14 7 116 01 00 95 0
ASCM 14QX 7 116 02 00 95 0
ASCM 18 7 116 03 00 94 0
ASCM 18QX 7 116 04 00 94 0
ASCM 18QM 7 116 11 00 94 0

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
2. Technical data
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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 → Repair Guides).
Lists of spare parts
Lists of spare parts and exploded views are available online at www.fein.com

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
3. Notes and requirements
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08.06.2017
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Note
These instructions are only intended for persons with suitable technical training. It is assumed that the reader has mechanical and
electrical training.
Only use original FEIN spare parts!
Requirements
Please note that power tools may only be repaired, maintained and checked by a trained electrician, as improper repair can result in
serious risks to the user.
The provisions set out in DIN VDE 0701-0702 should be observed after repairs.
The relevant accident prevention regulations of the employers’ liability insurance associations are to be observed when
commissioning.
The German Equipment and Product Safety Act applies for correct use.
Outside Germany, the regulations applicable in the relevant country must be observed!

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
4. Tools required
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Standard tools Special tools:
Torx T10, T30 Test board 6 41 34 001 01 0
Nut 19 mm
Ratchet
Torque wrench
Cross-tip screwdriver PH 2
Circlip pliers 8-10 mm
10-25 mm
Internal puller
Bolts Diameter 9, 5 mm
Vice
Sleeve: Inner diameter
Outer diameter ~15 mm 22 mm
Arbor press
Unlocking tool
(see list of "Workshop equipment")

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
5. Lubricants and auxiliary substances required
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Note
No lubricants or auxiliary substances are required for assembly of the ASCM 14, ASCM 14QX, ASCM 18, ASCM 18QX and ASCM 18QM.

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
C-SC_CSSM
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08.06.2017
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Disassembling quick-clamping drill chuck (applies to: ASCM 14QX, ASCM 18QX, ASCM 18QM)
1. Press in lower side of quick-clamping drill chuck (1) and pull chuck off screwdriver.
1

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
C-SC_CSSM
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08.06.2017
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FEIN retains all rights of disposal, such as copying and circulation.
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Disassembling quick-clamping drill chuck (applies to: ASCM 14, ASCM 18)
1. Unscrew screw from quick-clamping drill chuck (left-handed thread).
2. Engage fourth gear and use ratchet to rotate quick-clamping drill chuck down.
If the chuck cannot be released, continue disassembly up to page 18.
Tools:
- Torx T30
- Ratchet
- Nut 19 mm

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
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FEIN retains all rights of disposal, such as copying and circulation.
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Disassembling motor housing
1. Press catch (1) and pull battery off tool.
2. Loosen the four screws (2).
3. Unscrew the eight screws (3) and take off motor housing.
Tools:
- Torx T10
2
1
3

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
C-SC_CSSM
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08.06.2017
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FEIN retains all rights of disposal, such as copying and circulation.
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Disassembling motor housing
1. Remove the nut (1).
2. Remove switch (2), motor (3) and switch pushbutton (4) from motor housing.
3. Disconnect cable (5).
ASCM 18QM
1
2
4
3
5

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
C-SC_CSSM
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08.06.2017
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FEIN retains all rights of disposal, such as copying and circulation.
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Disassembling gearbox
1. Remove gearbox (1) from motor.
2. Pull adjusting ring (2) off gearbox.
1
2

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
C-SC_CSSM
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08.06.2017
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FEIN retains all rights of disposal, such as copying and circulation.
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Disassembling motor
1. With unlocking tool (1), loosen cable.
2. Disconnect plug (2) from motor. Tools:
- Unlocking tool
1
2

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
C-SC_CSSM
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08.06.2017
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FEIN retains all rights of disposal, such as copying and circulation.
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Disassembling gearbox
1. Unscrew the two screws (1) and pull housing (2) up and off.
Caution!
Do not hold gearbox (3) upside down, parts may fall out.
If gear-wheels fall out of gearbox, see page 28.
Tools:
- Phillips bit 1.4" PH 2
1
2
3

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
C-SC_CSSM
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08.06.2017
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FEIN retains all rights of disposal, such as copying and circulation.
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Disassembling gearbox housing
1. Remove circlip (1) with circlip pliers.
2. Remove shaft barrier (2).
3. Remove disc (3).
Tools:
- Circlip pliers 10-25 mm
1
2
3

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
C-SC_CSSM
Version 1.0
08.06.2017
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FEIN retains all rights of disposal, such as copying and circulation.
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Disassembling gearbox housing
1. Remove circlip (1) with circlip pliers and take out second disc. Tools:
- Circlip pliers 8-10 mm
1

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
C-SC_CSSM
Version 1.0
08.06.2017
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FEIN retains all rights of disposal, such as copying and circulation.
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Disassembling gearbox housing (applies to: ASCM 14QX, ASCM 18QX, ASCM 18QM)
1. Pull shaft out of gearbox housing.
1

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
C-SC_CSSM
Version 1.0
08.06.2017
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FEIN retains all rights of disposal, such as copying and circulation.
Page 18 of 40
Disassembling quick-clamping drill chuck (applies to: ASCM 14, ASCM 18)
NOTE
Only applies if it was not possible to disassemble quick-clamping drill chuck at the beginning.
1. Clamp quick-clamping drill chuck in vice by shaft square.
2. Unscrew screw in quick-clamping drill chuck (left-handed thread).
3. With ratchet, turn chuck away from shaft.
Tools:
- Torx T30
- Ratchet
- Nut 19 mm

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
C-SC_CSSM
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08.06.2017
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Disassembling housing
1. Position internal puller (1) between grooved ball bearings.
2. Press with bolt (2) on internal puller and press out grooved ball bearing with arbor press. Tools:
- Bolt, diameter 9, 5 mm
- Internal puller
- Arbor press
1
2

ASCM 14; ASCM 14QX; ASCM 18; ASCM 18QX; ASCM 18QM
6. Disassembly
C-SC_CSSM
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Disassembling housing
1. Press out second grooved ball bearing with help of sleeve (1) and arbor press.
Grooved ball bearings must be replaced during assembly. Tools:
- Sleeve
internal diameter 15 mm
outer diameter 19 mm
- Arbor press
1