Fein Hfw 9-125 Setup guide

Repair instructions

HFW 9-125

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 1/38

Repair instructions

Contents

1. Models described

2. Technical data

3. Provisions

4

Tools required

4

.

Tools

required

5. Lubricants and auxiliary substances required

6. Disassembly

7. Assembly

8. Troubleshooting

9. Connection diagram

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 2/38

Repair instructions

1. Models described

Th i t ti d ib h t i th f ll i d l

Th

ese

i

ns

t

ruc

ti

ons

d

escr

ib

e

h

ow

t

o repa

i

r

th

e

f

o

ll

ow

i

ng mo

d

e

l

s:

Model Order no.

HFW 9-125 782086

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 3/38

Repair instructions

2. Technical data

Technical data

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

Up

to

date

test

data

for

all

models

can

be

found

on

the

FEIN

Extranet

.

Lubricants

A list of lubricants and container sizes available from FEIN can be found on the FEIN Extranet.

Lists of spare parts

Lists of spare parts and exploded views are available online at www.fein.com

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 4/38

Repair instructions

3. Provisions

Provisions

Pl t th t t l l b i d i t i d d h k d b t i d

Pl

ease no

t

e

th

a

t

power

t

oo

l

s may on

l

y

b

e repa

i

re

d

, ma

i

n

t

a

i

ne

d

an

d

c

h

ec

k

e

d

b

y a

t

ra

i

ne

d

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.

Ol ii lFEIN t!

O

n

l

y use or

i

g

i

na

l

FEIN

spare par

t

s

!

The relevant accident prevention regulations of the employers’ liability insurance associations are

to be observed when commissioning.

Th G E i t d P d t S f t A t li f t

Th

e

G

erman

E

qu

i

pmen

t

an

d

P

ro

d

uc

t

S

a

f

e

t

y

A

c

t

app

li

es

f

or correc

t

use.

Outside Germany, the regulations applicable in the relevant country must be observed!

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 5/38

Repair instructions

4. Tools required

Standard tools

Arbor press

Special tools

Drawing

off socket cap

Arbor

press

Torx 15, 20 screwdrivers

Slotted, cross-tip screwdrivers

Cable hooks

Flat nose pliers

Drawing

-

off

socket

cap

6 41 04 150 00 8

Ball bearing puller 19 mm

6 41 07 019 00 7

Plastic hamme

r

Open-ended spanners 8 mm, 17 mm

Socket wrench 4 mm

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 6/38

Repair instructions

5. Lubricants and auxiliary substances required

Lubricants

Grease

0 40 101 0100 4

32 g

Auxiliary substances

Loctite 573

Surface sealant

Grease

0

40

101

0100

4

32

g

Loctite

573

Surface

sealant

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 7/38

Repair instructions

6. Disassembly

1

Uthddflifl fthddhdl

1

.

U

nscrew

th

rea

d

e

d

fl

ange,

i

nner

fl

ange, sa

f

e

t

y

h

oo

d

an

d

h

an

dl

e.

2. Unscrew housing cover.

Tool:

-Slotted screwdriver

-Open-ended spanner 17 mm

-Pin-type face spanner

-Torx 20 screwdrive

r

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 8/38

Repair instructions

6. Disassembly

1

Uttilif

1

.

U

nscrew

t

rac

ti

on re

li

e

f

.

2. Unscrew earthing bar screw.

3. Unscrew earthing conductor cable from earthing bar.

NOTE

Use new screws to refit the earthing bar. Tool:

-Torx 20 screwdriver

-Cross-tip screwdriver

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 9/38

Repair instructions

6. Disassembly

1

Pll t thi b

1

.

P

u

ll

ou

t

ear

thi

ng

b

ar.

2. Remove upper switch cover.

3. Remove terminal.

4. Open terminal and pull out both black cables.

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 10/38

Repair instructions

6. Disassembly

1

Rithdtlki

1

.

R

emove sw

it

c

h

an

d

t

urn c

l

oc

k

w

i

se.

2. Fold white switch cover to one side.

3. Insert screwdriver into each opening, turn anticlockwise as far as it will go and hold in this position.

4. Pull out each cable.

5. Prise out slide switch.

Tool:

-Slotted screwdriver, small

-Slotted screwdriver, large

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 11/38

Repair instructions

6. Disassembly

1

Rtld

1

.

R

emove con

t

ro

l

ro

d

.

2. Remove lower switch cover.

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 12/38

Repair instructions

6. Disassembly

1

Ubilt

1

.

U

nscrew

b

ear

i

ng p

l

a

t

e.

2. Remove bearing plate and compensating disc.

3. Degrease gearbox head.

Tool:

-Torx 20 screwdriver

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 13/38

Repair instructions

6. Disassembly

1

Ptlhldtfbilt

1

.

P

ress

t

oo

l

h

o

ld

er ou

t

o

f

b

ear

i

ng p

l

a

t

e.

2. Unscrew plate from bearing plate.

Tool:

-Cross-tip screwdriver

-Sleeve: inside 22 mm, outside 30

mm

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 14/38

Repair instructions

6. Disassembly

1

Tbi tfbi lt

1

.

T

ap

b

ear

i

ng ou

t

o

f

b

ear

i

ng p

l

a

t

e.

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 15/38

Repair instructions

6. Disassembly

1

Rfbhd

1

.

R

emove screws

f

rom gear

b

ox

h

ea

d

.

2. Prise gearbox head evenly out of housing.

3. Remove gearbox head.

4. Remove cup springs from housing.

Tool:

-Torx 15 screwdriver

-Slotted screwdriver, large

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 16/38

Repair instructions

6. Disassembly

1

Ulf

lki t ddi

1

.

U

nscrew se

lf

-

l

oc

ki

ng nu

t

s an

d

di

sc.

2. Remove pinion.

3. Pull rotor out of gearbox head.

Tool:

-Open-ended spanner 8 mm

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 17/38

Repair instructions

6. Disassembly

1

Ult

1

.

U

nscrew p

l

a

t

e.

2. Remove bearing with punch or internal puller.

NOTE

The bearing will be damaged by disassembly.

Use a new bearing to reassemble the tool. Tool:

-Cross-tip screwdriver

-Punch

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 18/38

Repair instructions

6. Disassembly

1

Rbiithtttl

1

.

R

emove

b

ear

i

ng w

ith

ex

t

rac

t

or

t

oo

l

.

NOTE

The bearing will be damaged by disassembly.

Use a new bearing to reassemble the tool.

Tool:

-Drawing-off socket cap

6 41 04 150 00 8

-Chuck cone 19 mm

6 41 07 019 00 7

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 19/38

Repair instructions

6. Disassembly

1

Riidi

1

.

R

emove upper a

i

r gu

id

e r

i

ng.

2. Unscrew lower air guide ring.

3. Drive out stator.

Tool:

-Torx 15 screwdriver

-Plastic hammer

FEIN retains all rights of disposal, such as copying and circulation. C-SC_CSSM 2012.07 20/38

Fein HFW 9-125 Setup guide

Popular Grinder manuals by other brands