Fein FSC500QSL Setup guide

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
Repair instructions
C-SC_CSSM
Version 1.0
2018-04-16
All rights reserved by FEIN, especially in case of property rights applications.
FEIN retains all rights of disposal, such as copying and circulation.
Page 1of 24

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
Contents
C-SC_CSSM
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2018-04-16
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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. Removal
7. Fitting
8. Connection diagram

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
1. Models described
C-SC_CSSM
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2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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These repair instructions describe how to repair the following models:
Model Order number
FSC 1.7 Q 7 229 48 .. .. .
FSC 1.7 7 229 49 .. .. .
FMM 500 QSL 7 229 55 .. .. .

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
2. Technical data
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2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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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

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
3. Notes and requirements
C-SC_CSSM
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2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Please 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.
Provisions
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 employer’s liability insurance associations are to be observed when
commissioning.
The German Equipment and Product Safety Act [ProdSG] applies for correct use.
Outside Germany, the regulations applicable in the relevant country must be observed.

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
4. Tools required
C-SC_CSSM
Version 1.0
2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Standard tools Special tools
Arbor press Drawing-off socket cap 6 41 04 150 00 8
Hot air gun Chuck cone 19 mm 6 41 07 019 00 7
Fitter's hammer Extractor tool
•Thread ring
•Chuck cone
•Screw
•Bolt
6 41 14 031 03 0
6 41 14 031 01 0
6 41 07 013 02 1
6 41 07 013 03 7
Punch 5 mm; 6 mm
Slotted screwdriver
Slotted screwdriver (small)
Vice Press-in fixture 6 41 22 127 00 0
Torx T15; T20 Assembly aid 6 41 22 121 01 0
Sleeve 8 mm inner diameter
~19 mm outer
diameter
Assembly aid 6 41 22 122 00 0

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
5. Lubricants and auxiliary substances required
C-SC_CSSM
Version 1.0
2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Lubricants
Grease 0 40 12 803 00 0 4 g Tool head

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
6. Removal
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FEIN retains all rights of disposal, such as copying and circulation.
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Removing the motor housing
1. Unscrew the eight screws (1).
2. Remove the motor housing (2).
3. Unscrew the screw (3).
4. Remove the cable clamping piece (4).
5. Take out the electronics (5), the tool head with field coil (6) and the slide switch (7).
Tools:
- Torx T15
1
2
3
4
5
6
7

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
6. Removal
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2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Removing the motor housing
1. Push down the cable clamps (1) and remove the cables.
2. Remove the cable grommet (2). Tools:
- Slotted screwdriver
(small)
2
1

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
6. Removal
C-SC_CSSM
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2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Removing the electronics
IMPORTANT!
Damage to the stator
Removing or fitting the stator incorrectly can damage the stator.
When pulling out the cables, do not push the connections inwards.
1. Disconnect the cable (1).
2. Disconnect the cable (2).
3. Disconnect the cable (3).
Tools:
- Slotted screwdriver
(small)
1
3
2

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
6. Removal
C-SC_CSSM
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2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Disassembling carbon brushes and carbon bushes holders (on both sides)
IMPORTANT!
Damage to the stator
Removing or fitting the stator incorrectly can damage the stator.
When pulling out the cables, do not push the connections inwards.
1. Disconnect the cable (1).
2. Lift the spring (2) to one side.
3. Remove the carbon brush (3).
4. Unscrew the screw (4).
5. Remove the carbon brush holder (5).
Tools:
- Assembly aid
- Torx T15
1
2
3
4
5

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
6. Removal
C-SC_CSSM
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2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Removing the stator
1. Remove the two pressure pieces (1) [on both sides].
2. Remove the magnet (2).
Replace the old magnet with a new one after every removal.
3. Unscrew the four screws (3).
4. Pull stator (4) off tool head.
Tools:
- Torx T20
- Slotted screwdriver
1
4
3
2

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
6. Removal
C-SC_CSSM
Version 1.0
2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Removing the tool head
1. Place extractor tool (1) on armature.
2. Heat tool head (2) with hot air gun [600 °C] on right and left sides at an angle of 45 degrees for 10 seconds.
3. Pull armature (3) out of tool head.
4. Remove the needle bearing (4).
Tools:
- Press-in fixture
- Extractor tool
- Hot air gun
- Vice
3
1
2
4
Photo shows similar
product
Photo shows similar
product
Photo shows similar product

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
6. Removal
C-SC_CSSM
Version 1.0
2018-04-16
All rights reserved by FEIN, especially in case of property rights applications.
FEIN retains all rights of disposal, such as copying and circulation.
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Removing the armature
NOTE
Grooved ball bearing and sealing ring must be replaced after disassembly!
1. Remove the sealing ring (1).
2. Pull off the grooved ball bearing (2).
Tools:
- Drawing-off socket cap
- Chuck cone 19 mm
1
2

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
6. Removal
C-SC_CSSM
Version 1.0
2018-04-16
All rights reserved by FEIN, especially in case of property rights applications.
FEIN retains all rights of disposal, such as copying and circulation.
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Removing the tool head
1. Remove the straight pin (1).
2. Remove lever (2) and eccentric ring (3).
3. Remove the two bushes (4).
4. Unscrew the fillister head screw (5).
5. Remove the locking spring (6).
Tools:
- Assembly aid
6 41 22 122 00 0
- Vice
- Punch 5 mm
- Punch 6 mm
- Fitter's hammer
- Torx T20
1
2
3
5
4
6

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
7. Fitting
C-SC_CSSM
Version 1.0
2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Fitting the tool head
1. Position locking spring (1) and secure with fillister head screw (2).
2. Fit two bushes (3).
Press in bushes until they are flush with the inside.
3. Insert lever (4) and eccentric ring (5).
4. Press in the straight pin (6).
Tools:
- Assembly aid
6 41 22 122 00 0
- Vice
- Punch 5 mm
- Punch 6 mm
- Fitter's hammer
- Torx T20
4
5
2
1
3
6

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
7. Fitting
C-SC_CSSM
Version 1.0
2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Fitting the armature
NOTE
Grooved ball bearing and sealing ring must be replaced after disassembly!
1. Apply a layer of grease to the sealing ring.
2. Fit the sealing ring (1).
3. Press on the grooved ball bearing (2).
Tools:
- Arbor press
- Sleeve
8 mm inner diameter
19 mm outer diameter
1
2

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
7. Fitting
C-SC_CSSM
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2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Fitting the tool head
1. Fill the tool head with 10 g of grease.
2. Centre the fork in the tool head.
3. Position the needle bearing (1).
4. Thread the armature into the needle bearing.
5. Press armature (2) into tool head.
6. Turn on armature and check whether the tool holder is moving correctly.
Tools:
- Grease
- Arbor press
- Press-in fixture
2
1
Photo shows similar product

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
7. Fitting
C-SC_CSSM
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2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Fitting the stator
1. Fit the stator (1) in the correct position.
2. Screw in the four screws (2) [2.1 ±0.1Nm]. Tools:
- Torx T20
1
2

FSC 500 QSL; FSC 1.7; FSC 1.7 Q
7. Fitting
C-SC_CSSM
Version 1.0
2018-04-16
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FEIN retains all rights of disposal, such as copying and circulation.
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Assembling carbon brush (on both sides)
1. Place carbon brush holder (1) on the stator and secure with screw (2) [1.5 ±0.1Nm].
2. Insert carbon brush (3) in correct position in carbon brush holder and fit spring.
3. Connect the carbon brush to stator (4) as shown in the connection diagram.
4. Fit the magnet (5).
Replace the old magnet with a new one during every fitting.
Tools:
- Torx T15
1
2
3
4
4
5