13
en
Reversing the speed GKS752H.
Switch position 1: Low speed
Switch position 2: High speed
The speed may only be reversed with switch (
18
)
when the machine is stopped.
Overload protection.
In case of continuous high load over a longer period of
time, the machine is switched off. After a cooling-down
period of approx. 15 minutes, the machine is ready for
operation again.
Contact grinding (figures 3+4).
Check if the star-knob bolt (
5
) is firmly tightened.
Check the gap size of the grinding rest.
Check if the spark guard (
1
) is properly adjusted andtight-
ened.
Switch the machine on and check the belt run.
Place the workpiece firmly onto the grinding rest.
Guide the workpiece with both hands or fasten it in a fix-
ture.
Extraction device
We recommend the use of an extraction device.
The machine can be connected via sleeve (
16
) to an
exhauster.
Noise emission values.
Repair and customer service.
Repairs may be carried out only by qualified per-
sons in conformity with the valid regulations.
For repairs, we recommend our FEIN customer service
centre, the FEIN authorised service centres and FEIN
agencies.
When the machine's power supply cable is damaged, it
must be replaced using a specially prepared power supply
cable, available from your FEIN customer service agent.
The current spare parts list of this machine can be found
on the Internet under www.fein.com.
Daily maintenance
Blow out the ventilation slots (
10
) at the motor
housing and the marked locations with compressed
air (see Instruction label (
17
)).
Lubricate the machine daily (when in use) with
machine oil at the locations marked (see Instruc-
tion label (
17
)).
Check the drive disc (
13
) and the contact disc (
12
) for
wear and damage each time when replacing a grinding
belt. Have damaged parts replaced.
Open side cover (
15
).
Remove the chip/grinding-dust box (
4
) and dispose of
the metal dust.
Before emptying, the contents of the chip/grinding-dust
box must have cooled down sufficiently and may only be
disposed of in suitable containers.
Cleaning the exterior of the machine with compressed
air.
If required, you can change the following parts yourself:
Grinding belt, spark guard
(1)
Warranty and liability.
The warranty for the product is valid in accordance with
the legal regulations in the country where it is marketed.
In addition, FEIN also provides a guarantee in accordance
with the FEIN manufacturer’s warranty declaration.
The delivery scope of your machine may include only a
part of the accessories described or shown in this instruc-
tion manual.
Declaration of conformity.
FEIN declares itself solely responsible for this product
conforming with the relevant provisions given on the last
page of this Instruction Manual.
Technical documents at: C. & E. Fein GmbH,
C-D1_IA, D-73529 Schwäbisch Gmünd
Environmental protection, disposal.
Packaging, worn out machines and accessories should be
sorted for environment-friendly recycling.
Connection diagrams.
Type
GKS75-4KW
Page 89
Type
GKS752H
Page 90
Type
GKS75-3KW
Page 91
Type
GKS75-1,5KW
Page 92
Type
GKS75-EF
Page 93
Sound emission
Idle
Sanding
A-weighted emission pressure
power level measured at the work-
place L
pA
(re 20 μPa), in decibels
80,5
94
Measuring uncertainty K
pA
,
in decibels
4
4
Measured A-weighted sound power
level L
wA
(re 1 pW), in decibels
90
100,5
Measuring uncertainty K
wA
,
in decibels
2.5
2.5
Operating conditions
Speed (rpm)
3000
3000
Material
–
ST 37
Dimension
–
8 x 40
Grinding belt
–
Grit by
FEIN 36R
REMARK: The sum of the measured emission value and
respective measuring inaccuracy represents the upper
limit of the values that can occur during measuring.
Wear hearing protection!
Measured values determined in accordance with the cor-
responding product standard.
OBJ_BUCH-0000000286-002.book Page 13 Tuesday, May 15, 2018 11:32 AM