Fein Kbm80u User manual

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

KBM 80 U / KBM 80 Auto

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

Contents

1. Technical data

2. Maintenance

3. General checks

4. Disassembly

4.1. Disassembly - Tank /

Electronics

4.2. Disassembly - Feed unit

4.3. Disassembly - Drill motor

4.4. Disassembly - Gearbox

4.5 Disassembly - Drill jig

5. Assembly

5.1. Assembly - Drill jig

5.2. Assembly - Drill motor

5.3. Assembly - Gearbox

5.4. Assembly - Feed unit

5.5. Assembly -Electronics / Tank

6. Tools

You will find a drawing and list of spare parts online

www.fein.de / FEIN Service / Start ETK

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

1. Technical data

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

2. Maintenance

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

3. General checks

Rated voltage 220 - 240 V

Test voltage / 10 % 230 V

Idling current / 10 % (3.40 –4.00 A) 3.7 A

Idling speed, first gear / 5% (162 - 198 rpm) 180 rpm

Main switch on

Voltage on X5 10% (90-110 VDC) 100 VDC

Release force of magnet >= 3,500 N

Current consumption of magnetic foot Approx. 0.15 A / AC

Main switch on, motor on

Voltage on X5 10% (180-220 VDC) 200 VDC

Resistance of magnetic foot per coil 22 ohms

Test voltage - motor without electronics 145 VAC

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4. Disassembly

Before starting to repair or disassemble the tool,

you must remove the mains plug from the socket

and remove the drill bit from the tool.

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.1. Disassembly - Tank / Electronics

Lift coolant tank up with screwdriver and pull upwards by hand

until tank is disengaged from lock at top end. (Yellow circle)

The tank can then be removed from the tool.

Tools:

- slotted screw driver

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.1. Disassembly - Tank / Electronics

Remove screws from cover of drill jig.

Pull out coolant hose.

Fold metal cover and foam cover forwards and down.

Tools:

- torx screw driver TX 20

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.1. Disassembly - Tank / Electronics

Remove cable from terminal

Pull out coolant hose

Remove plug for coolant pump and speed cable from circuit board

Disconnect earthing conductor from coolant pump

Tools:

- slotted screw driver small

- cross sloted screw driver PH 1

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.1. Disassembly - Tank / Electronics

Remove electronics cover with coolant pump and hoses

Loosen and remove screws for fall protection on dove-tail

guide

Remove cover of drill jig and drill motor from drill jig Tools:

- allen key 3 mm

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.1. Disassembly - Tank / Electronics

Disconnect mains cable

Remove plug for magnetic field monitoring

Remove plug from magnetic foot

Remove gearbox motor plug (KBM 80 auto only)

Remove circuit board's earth contact

Tools:

- slotted screw driver small

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.1. Disassembly - Tank / Electronics

After all the connections from the circuit board to the

switches and other components have been disconnected,

the circuit board can now be removed from the foam and

the drill jig.

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.2. Disassembly - Feed unit

Remove plastic cover

Loosen nut with ring wrench (tightening torque during assembly: 1 Nm –must be complied with,

otherwise the automatic feed will not work correctly. Remove Loctite residue on threaded bar and nut

and clean parts. During assembly, moisten threaded bar with Loctite 242, then tighten nut to 1 Nm).

Remove spider with feed motor

Warning - when removing the spider, carefully slide the feed motor connection cable through

the jig housing –the plug is relatively big, be careful not to bend the cable

Tools:

- slotted screw driver

- ring wrench 13 mm

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.2. Disassembly - Feed unit

Remove screws from motor fastening

Prise motor out of housing with screwdriver

Tools:

- allen key 3 mm

- slotted screw driver

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.2. Disassembly - Feed unit

Loosen set screw

Remove worm with ball bearing and spacer from motor shaft

Feed motor is only available as a spare part in complete form (see

photo on right)

Tools:

- allen key 2 mm

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.2. Disassembly - Feed unit

Remove housing from bearing by gently striking with plastic hammer

Remove circlip

Tools:

- plastic hammer

- outer circlip plier

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.2. Disassembly - Feed unit

Remove worm wheel from drive shaft

Remove balls

Remove circlip

Prise ball bearing out of bearing seat with screwdriver

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.2. Disassembly - Feed unit

Remove set screw

Remove spring and ball

Tools:

- allen key 4 mm

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.2. Disassembly - Feed unit

Unscrew handles

Drive out dowel pins with punch

Remove switch bar

Remove control rod from drive shaft

Tools:

- steel hammer

- drive pin

FEIN –REPAIR - TOOLS

Any power of disposition such as copying and right of transfer is situated with FEIN. Sahre / MVK 05 / 2011

4.3. Disassembly - Drill motor

Remove 2 screws from cover cap

Remove cover

Loosen and remove screw for securing housing

Remove safety shutdown mat

Tools:

- cross slotted screw driver PH 2

Fein KBM80U User manual

Popular Power Tools manuals by other brands