Fein AGSZ 18-280 BL SELECT Setup guide

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
Repair instructions
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2018-02-13
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AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
Contents
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2018-02-13
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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

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
1. Models described
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These repair instructions describe how to repair the following models:
Model Order number
AGSZ 18-280 BL 7 123 01 .. .. .
AGSZ 18-280 LBL 7 123 02 .. .. .
AGSZ 18-90 LBL 7 123 03 .. .. .

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
2. Technical data
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Technical data
All the 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

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
3. Notes and requirements
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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.

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
4. Tools required
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Standard tools Special tools
Slide hammer Drawing-off socket cap 6 41 04 150 00 8
Inner puller Chuck cone 19 mm 6 41 07 019 00 7
Torx screwdriver T15
Punch 5 mm
Arbor press
Circlip pliers
Blade
Hexagon socket 3 mm
Vice
jaws
Hammer
Open-ended spanner 13 mm; 17 mm; 30 mm
Arbor 13 mm diameter
Sleeve
•80 mm inner diameter
90 mm inner diameter
•20 mm inner diameter
32 mm outer diameter

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
4. Tools required
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Standard tools
Sleeve
•21 mm inner diameter
26 mm inner diameter
•15 mm inner diameter
31 mm outer diameter
•20 mm inner diameter
26 mm outer diameter
•11 mm inner diameter
16 mm outer diameter
•9 mm inner diameter
21 mm outer diameter
•10 mm inner diameter
25 mm outer diameter
•8 mm inner diameter
19 mm outer diameter
•8 mm inner diameter
15 mm outer diameter
Flat material 45 mm x 20 mm x 5 mm

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
5. Lubricants and auxiliary substances required
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Lubricants
AGSZ 18-280 LBL, AGSZ 18-90 LBL
Oil (acid-free) Felt ring
AGSZ 18-280 BL, AGSZ 18-280 LBL
These machines do not require any grease.
AGSZ 18-90 LBL
Grease 0 40 101 01 00 4 13 g Gearbox

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
6. Removal
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Removing the collar bearing
1. Unscrew the four screws (1). Tools:
- Torx T15
1

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
6. Removal
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Removing the collar bearing (applies to: AGSZ 18-90 LBL; AGSZ 18-280LBL)
1. Pull the collar bearing (1) out of the housing.
1
1

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
6. Removal
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Removing the housing
1. Cut through the type plate (1).
2. Unscrew the seven screws (2).
Tools:
- Blade
- Torx T15
1
2

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
6. Removal
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Removing the housing
1. Remove the switch (1). Tools:
- Slotted screwdriver
1

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
6. Removal
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Removing the housing
1. Remove the housing (1).
2. Remove the pressure piece (2).
3. Remove the control rod (3).
1
2
3

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
6. Removal
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Removing the housing
1. Remove all components from the housing half.
2. Remove the two pressure pieces (1) [on both sides].
1

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
6. Removal
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Removing the motor
1. Remove the four terminals (1).
2. Remove the bearing bush (2).
3. Remove the grooved ball bearing (3).
4. Remove the circlip (4).
Tools:
- Drawing-off socket cap
- Chuck cone, dia. 19 mm
- Circlip pliers
4
3
2
1

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
6. Removal
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Removing the motor (applies to: AGSZ 18-280 BL)
1. Remove the collar bearing (1). Tools:
- Vice
- Jaws
- Open-ended spanner
17 mm
1

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
6. Removal
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2018-02-13
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Removing the armature (applies to: AGSZ 18-280 LBL)
1. Unscrew the clutch part (1).
2. Press the armature (2) out of the intermediate gearbox.
Tools:
- Vice
- Jaws
- Hammer
- Arbor press
- Punch 5 mm
- Sleeve
80 mm inner diameter
90 mm outer diameter
2
1

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
6. Removal
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Removing the armature (applies to: AGSZ 18-90 LBL)
1. Remove the seal (1).
2. Press the armature with the sealing ring (2) out of the intermediate gearbox.
Tools:
- Arbor press
- Sleeve
80 mm inner diameter
90 mm outer diameter
1
2

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
6. Removal
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Removing the intermediate gear box (applies to: AGSZ 18-280 LBL; AGSZ 18-90 LBL)
1. Remove the circlip (1).
2. Press the grooved ball bearing out of the intermediate gearbox.
3. Remove the sealing ring (2).
The sealing ring is destroyed during removal and must be replaced.
Tools:
- Arbor press
- Circlip pliers
- Arbor with 13 mm
diameter
1
2

AGSZ 18-280 BL; AGSZ 18-280 LBL; AGSZ 18-90 LBL
6. Removal
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2018-02-13
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FEIN retains all rights of disposal, such as copying and circulation.
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Removing the collar bearing (applies to: AGSZ 18-280 BL)
1. Remove air guide ring (1).
2. Remove the collet (2).
3. Remove the circlip (3) on the shaft.
4. Remove the circlip (4) on the collar bearing.
Tools:
- Open-ended spanner
13 mm
- Open-ended spanner
17 mm
- Circlip pliers
4
3
2
1