EFA EFA RME D User manual

EFA trimmer
Translation of the
operating instructions
EN
Schmid & Wezel GmbH
www.efa-germany.com
Part no. 001580629 –V09.2021
EFA trimmer
EFA trimmer 35 E
EFA trimmer 90 E
EFA trimmer 130 E
EFA trimmer 35 D
EFA trimmer 90 D
EFA trimmer 130 D
EFA RME D

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Translation of the operating instructions
Schmid & Wezel GmbH.All rights reserved.
Printed in Germany.
These operating instructions must not be reproduced in whole or in part, used for competitive
purposes without our authorisation, or made available to third parties without our consent.
Any changes or amendments to these operating instructions are only allowed to be made by us;
otherwise any warranty claim against us will be void.
Schmid & Wezel GmbH
Maschinenfabrik
Maybachstraße 2
75433 Maulbronn / Germany
+49 (0) 70 43 / 102 –0
+49 (0) 70 43 / 102 –78
＠[email protected]
Internet: http://www.efa-germany.de

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Table of contents
1Introduction and general information ___________________________________________ 3
1.1 Information on the operating instructions ______________________________________________ 3
1.2 User group _____________________________________________________________________ 4
1.3 Scope of supply _________________________________________________________________ 4
1.4 Intended use ___________________________________________________________________ 4
1.5 Claims for defects, liability, warranty _________________________________________________ 5
2Safety______________________________________________________________________ 6
2.1 Safety instructions _______________________________________________________________ 6
2.1.1 Other safety signs _____________________________________________________________ 7
2.1.2 Warning signs_________________________________________________________________ 7
2.1.3 Mandatory instruction signs ______________________________________________________ 7
2.1.4 Prohibition sign________________________________________________________________ 8
2.2 Personal protective equipment in the following lifecycle phases ____________________________ 8
2.3 Conduct at the workplace__________________________________________________________ 8
3Technical description ________________________________________________________ 9
3.1 Machine overview_______________________________________________________________ 10
3.2 Dimensions ___________________________________________________________________ 13
3.3 Nameplate ____________________________________________________________________ 17
4Transport and storage_______________________________________________________ 18
5Connection and start-up _____________________________________________________ 19
5.1 Connecting the electric EFA trimmer ________________________________________________ 19
5.1.1 Connecting the shaft to the motor ________________________________________________ 20
5.1.2 Connecting the shaft to the EFA trimmer ___________________________________________ 20
5.2 Connecting the pneumatic EFA trimmer______________________________________________ 20
5.2.1 Filter pressure reducer_________________________________________________________ 21
5.3 Preparing the EFA trimmer for use__________________________________________________ 21
5.3.1 Mounting the depth stop and sharpening unit _______________________________________ 21
5.3.2 Setting the depth stop _________________________________________________________ 22
5.3.3 Assembling the sharpening unit __________________________________________________ 22
5.3.4 Installing the suction unit (EFA trimmer 35 only) _____________________________________ 22
5.3.5 Adjusting the handle___________________________________________________________ 23
6Handling __________________________________________________________________ 24
6.1 Switching the electric motor on ____________________________________________________ 24
6.2 Switching on the EFA trimmer _____________________________________________________ 25
6.3 Switching off___________________________________________________________________ 25
6.4 Procedure for non-utilisation ______________________________________________________ 26
7Assembly _________________________________________________________________ 27
7.1 Changing the blade _____________________________________________________________ 27
7.1.1 Dismantle the blade ___________________________________________________________ 27
7.1.2 Mounting the blade____________________________________________________________ 28
7.1.3 Adjusting the blade play________________________________________________________ 28
8Service and maintenance ____________________________________________________ 29
8.1 Daily cleaning__________________________________________________________________ 29
8.1.1 Disassembly_________________________________________________________________ 29

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8.1.2 Cleaning process _____________________________________________________________ 30
8.1.3 Reassembly _________________________________________________________________ 30
8.2 Sharpening the blade____________________________________________________________ 31
8.2.1 Whetting____________________________________________________________________ 31
8.2.2 Resharpening________________________________________________________________ 31
8.3 Extended maintenance___________________________________________________________ 31
8.3.1 Lubricating the shaft___________________________________________________________ 31
8.3.2 Lubricants___________________________________________________________________ 31
8.3.3 Oil mist lubricator _____________________________________________________________ 32
8.4 Maintenance___________________________________________________________________ 32
8.4.1 Repair by the customer service __________________________________________________ 32
9Waste disposal –recycling___________________________________________________ 34
9.1 Disassembly and disposal ________________________________________________________ 34

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1 Introduction and general information
Important! Operating instructions cannot prevent misuse in
every case!
1.1 Information on the operating instructions
These operating instructions are part of the technical documentation of the machine and comply with the
Machinery Directive.
The machine has been designed and built according to the careful selection of the harmonising standards to
be observed as well as other technical specifications.
The operating instructions are intended to describe the operation and handling of the EFA trimmer for
breaking in the butcher’s shop and provide the necessary safety instructions.
They contain details for the intended use as well as important information:
If the instructions are followed, the EFA trimmer will be operated safely, properly and economically and its
operational capability will be maintained.
Observance of these instructions helps to avoid dangers, minimise repair costs and downtimes, and increase
the reliability and service life of the machine.
A prerequisite for safe handling and trouble-free operation of the machine is observance of the following:
These operating instructions must always be kept accessible at the machine for all work to be carried out.
Note! If the existing operating instructions have been damaged or lost, you can request a
replacement by stating: machine designation, part number, serial number and year of
production, see section 3.3 –Nameplate.
If you have any questions, or if you cannot solve a problem with the help of these operating instructions,
please contact our Service department.
for safe handling of the machine,
for maintenance,
for cleaning.
the operating instructions,
the company directives (safety signs and danger warnings),
the legal provisions on occupational safety,
the applicable laws and regulations.

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1.2 User group
Only instructed and/or trained personnel over 16 years of age are allowed to set up or operate the EFA
trimmer. Furthermore, it is imperative that everyone working with and on the machine has read the operating
instructions and observes them.
The operation of the trimmer by persons who are under the influence of alcohol, medication, or drugs is strictly
prohibited.
Instructed person
Persons over 16 years of age who have been instructed and trained by a qualified person (specialist) in the
tasks assigned to them and about possible dangers in the event of improper behaviour, as well as in the
handling of the necessary protective devices and protective measures, are considered to be instructed
persons.
Trained person (specialist personnel)
Persons who have obtained a professional qualification and have demonstrated this by checking the results or
passing an examination are considered to be trained persons.
1.3 Scope of supply
Upon receipt of the delivery, check immediately whether the scope of supply corresponds to the
accompanying documents.
Submit a complaint in the event of:
These operating instructions describe the EFA trimmer with all possible options.
Options are not necessarily included in the scope of supply and can only be retrofitted to a limited extent.
1.4 Intended use
The EFA trimmer is used for processing pieces of meat and other foodstuffs.
Do not use the EFA trimmer on frozen food.
The EFA trimmers are only allowed to be used:
Do not use materials harmful to health.
If, contrary to the intended use, materials harmful to health are to be processed then Schmid & Wezel GmbH
must be informed in writing about the planned use and the protective measures taken by the
customer/operating company.
The customer/operating company is solely responsible for suitable protective measures (e.g. extraction
devices, respiratory protection, protective suits, etc.) and company directives.
If the EFA trimmer is not used as intended or is modified without the approval of Schmid & Wezel GmbH,
persons could be injured and the machine damaged.
The operating permit is invalidated.
The intended use includes in particular that you:
apparent transport damage immediately to the supplier,
apparent defects/missing items, to Schmid & Wezel GmbH.
in fully functional condition,
with properly functioning safety devices,
with the equipment approved by the manufacturer.
Observe the operating instructions and company directives,
Observe maintenance instructions and intervals,
Immediately rectify any faults that impair safety,
Do not operate the EFA trimmer if safe working with it is not possible,
Do not make any structural changes to the EFA trimmer without authorisation.

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1.5 Claims for defects, liability, warranty
Warranty and liability claims for personal injury and damage to property are excluded in particular in the
following cases:
Liability
The manufacturer accepts no liability for accidents, machine damage and consequences of machine failure
resulting from failure to observe the operating instructions. In addition, the local accident prevention
regulations and general safety regulations for the area of application of the machine apply.
Limitation of liability
All technical information, data and instructions for the operation of the machine contained in the operating
instructions are up to date at the time of delivery. They are provided to the best of the manufacturer's
knowledge, taking into account previous experience and knowledge. The manufacturer reserves the right to
make technical modifications in the course of further development of the machine described in these operating
instructions. No claims can therefore be derived from the information, figures and descriptions in these
operating instructions. The manufacturer shall be liable for any errors or omissions within the scope of the
warranty obligations entered into in the contract, to the exclusion of further claims.
Claims for damages are excluded, irrespective of the legal basis on which such claims are derived. Only the
text of the original operating instructions is authoritative.
The textual and graphical representation in the operating instructions does not necessarily correspond to the
scope of supply or a spare parts order. Illustrations in these instructions are not to scale.
Technical changes
The manufacturer Schmid & Wezel GmbH reserves the right to make technical changes within the scope of
improving the usage properties and further development without prior notice. Figures are for basic
understanding and could differ from the actual design of the system.
Copyright
The manufacturer reserves the copyright to these operating instructions. These operating instructions are
intended for assembly, operating, maintenance and monitoring personnel.
Transferring the operating instructions to third parties without the written consent of the manufacturer Schmid
& Wezel GmbH is not permitted. Duplication in any kind and form –in whole or in part –as well as the use
and/or communication of the contents are not permitted without written declaration of the manufacturer.
Note! All content, texts, drawings, pictures and other representations are protected by copyright
and are subject to industrial property rights.
Any improper use may be punishable!
Improper use or unsuitable use,
Improper transport or storage,
Improper assembly and/or initial start-up,
Improper operation (operating errors),
Disregarding of operating instructions/company directives,
Faulty or negligent handling,
Improper maintenance/repair,
Unsuitable equipment or spare parts that are not approved by Schmid & Wezel GmbH Maschinenfabrik,
Natural wear and tear,
Improper or unprofessional rectification of defects by the customer/operating company or third parties,
Unauthorised structural changes to the machine without written permission from Schmid & Wezel GmbH,
Chemical, electrochemical or electrical influences –unless they are the responsibility of Schmid & Wezel
GmbH.

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2 Safety
Everyone who is involved in the installation, start-up, operation, set-up, equipping and maintenance of the
machine in the operating company must have read and understood the operating instructions, in particular the
"Safety" chapter.
Safe operation of the machine is only guaranteed if:
Important! The operating instructions must be accessible at all times during the entire period of use of
the machine for the operating, maintenance and cleaning personnel.
Therefore, always keep these operating instructions close to the machine.
First aid
Important! In the event of an accident, provide FIRST AID.
2.1 Safety instructions
During the use of the machine, dangers could arise in certain situations or through certain behaviour.
The measures described to protect against dangers must be observed.
The safety instructions are identified as shown in the following tables (pictograms).
Symbol /
pictogram
Signal word
Damage /
injury to . . .
Definition
Possible consequences of
disregarding the safety
instructions
Danger
Persons
Imminent danger
Death, serious bodily injury or
substantial damage to property
Warning
Persons
Potentially dangerous
situation
Death or serious bodily injury could
occur
Caution
Persons
Less dangerous situation
Slight or minor injuries
Attention
Property
Potentially harmful
situation
Damage to the product or its
environment
Information
-
Application tips and other
important / useful
information and notes
No dangerous / harmful situation
Unauthorised persons are kept away from the working area of the machine,
Safe working with awareness of the dangers involved is regularly checked in accordance with the
operating instructions,
No working methods are employed that could compromise safety,
Malfunctions in the machine are eliminated immediately,
Maintenance work is carried out regularly.
•Keep calm!
•Remove injured persons from the danger area without endangering yourself!
•Inform other employees (first-aiders, paramedics) or request help!

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2.1.1 Other safety signs
Symbol
Meaning
Mark of conformity
The machine complies with the applicable regulations of the EC Machinery Directive.
Recyclable materials!
Ensure that the materials are recycled properly!
2.1.2 Warning signs
Warnings and symbols used in the operating instructions and documentation are intended to help you to
recognise and assess the dangers more easily.
Symbol
Meaning
Warning: Sharp cutting tool!
Contact with the running cutting tool will lead to extremely severe cutting injuries involving permanent or
even fatal injury. Ensure that a sufficient safety distance is maintained. Contact with the stationary cutting
tool could lead to severe cutting injuries involving permanent injury. Wear safety gloves. Ensure that a
safety distance is maintained.
Warning of hand injuries
There is a danger of hands being pinched, pulled in or otherwise injured. Keep your hands away from
places that bear this warning sign!
Warning of noise with high sound pressure level
If the sound pressure level at the workplace exceeds 85 dB(A). Remaining for a relatively long period can
cause permanent hearing damage. Only enter the area if wearing the correct hearing protection.
Warning of hot surface!
It is not always possible to notice the presence of hot machine parts, containers or materials, as well as
hot liquids. If such a safety sign is affixed to a component, care must be taken. Do not touch hot surfaces
without protective gloves.
2.1.3 Mandatory instruction signs
Symbol
Meaning
General mandatory instruction sign!
Observe company directives, notes in operating instructions and generally applicable safety regulations.
Wear cut-resistant gloves!
Cutting injuries possible. Provide information about suitable cut-resistant gloves.
Use safety shoes
Safety shoes form part of the personal protective equipment and provide protection for the health of the
worker. They prevent accidents and injuries such as crushing by heavy objects.
Wear a protective helmet!
Head injuries are possible due to objects falling, tipping over or being thrown out, or due to swinging
loads; bumping into obstacles also represents a danger. A suitable protective helmet must always be
worn on the head when in the indicated area.
Wear protective goggles!
Eye injuries (loss of vision) possible when working due to flying solid objects.
Wear hearing protection!
If the continuous sound pressure level of the machine/system is above 85 dB(A), hearing protection must
be worn to prevent permanent hearing damage.
Wear protective clothing!
Protection against contact with auxiliary or working equipment. Find out about suitable protective clothing.

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2.1.4 Prohibition sign
Symbol
Meaning
General prohibition sign!
The red signal border/prohibition stripe indicates an immediate danger and is overlaid diagonally over the
self-explanatory symbol. The general prohibition sign must always be used in conjunction with another
sign.
2.2 Personal protective equipment in the following lifecycle phases
Some work requires protective equipment. This protective equipment must be made available to you.
Lifecycle phase
Protective equipment
Transport
Protective gloves
Safety shoes
Assembly, start-up & maintenance
Protective gloves
Safety shoes
Protective goggles
Hairnet for long hair
Operation
Hairnet for long hair
Cut-resistant gloves
Protective goggles
Hearing protection
Safety shoes
Storage
Protective gloves
Safety shoes
Disposal
Protective gloves
Safety shoes
2.3 Conduct at the workplace
The workplaces must be designed in such a way that each employee has at least 1.5 m² of freedom of
movement.
The floor must minimise the danger of slipping on wet, greasy or dirty surfaces.
The workplace must comply with local hygiene and workplace regulations.
–EFA trimmer 90E-130E electrical version:
When the device is not used, store it in the holder and secure it so that it cannot be switched on
accidentally.
–EFA trimmer 90D-130D pneumatic version:
Place the device in a protected place with the blade pointing downwards and secure it against
unintentional restarting.
Keep your workplace tidy and in good working condition. A cluttered or messy workplace can lead to
accidents.
Take environmental influences into account. Ensure proper lighting (at least 500 lux).
Keep other persons away from your workplace. Focus on the job in hand when working.
Do not use the EFA trimmer when you are tired and/or unfocused.
Avoid wearing loosely fitting items of clothing and jewellery that can be caught by moving parts.
Wear sturdy shoes during your work. Always wear a hairnet!
Ensure that your workplace has a correct, ergonomic set-up and make sure that you are standing
securely.
Store the EFA trimmer in a safe manner.
Look after your equipment with care. Use only sharp and undamaged blades for safe work.
Only use genuine EFA accessories/spare parts.
Non-compliance will void the warranty.
The use of other equipment, accessories or spare parts can endanger you and other persons.

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3 Technical description
Tab. 3.1 –Technical data
Operating pressure
Current consumption
Voltage
Frequency
Air consumption at full load
Power
Speed of blade
Blade (Ø)
Connection of the oil mist lubricator
Vibrations
Sound pressure level
Sound power level
Peak sound pressure level
Type of protection
Weight
bar
A
V
Hz
l/min
watt
rpm
mm
inch
m/s²
dB(A)
dB(A)
dB(C)
IP
kg
EFA RME D
120005400
6
-
-
-
390
215
1400
35
R 3/8"
ahd = 0.423
K = 0.029
LpA = 80
LWA = 91
LpCpeak = 96.9
-
1.5
KpA=3
KWA = 3
KpCpeak = 3
EFA trimmer 35 E
100640200
-
0.85
230
50
-
390
1500
35
-
ahd = 0.69
K = 0.122
LpA = 61
LWA = 72
LpCpeak = 86.0
44
10
KpA=3
KWA = 3
KpCpeak = 3
EFA trimmer 35 D
100610200
6
-
-
-
390
215
1400
35
R 3/8"
ahd = 0.259
K = 0.019
LpA = 80
LWA = 91
LpCpeak = 95.9
-
1.2
KpA=3
KWA = 3
KpCpeak = 3
EFA trimmer 90 E
100640000
-
0.85
230
50
-
390
1400
90
-
ahd = 0.61
K = 0.05
LpA = 67
LWA = 78
LpCpeak = 88.0
44
12
KpA=3
KWA = 3
KpCpeak = 3
EFA trimmer 90 D
100610000
6
-
-
-
390
215
1400
90
R 3/8"
ahd = 0.72
K = 0.08
LpA = 85
LWA = 96
LpCpeak = 101.4
-
0.8
KpA=3
KWA = 3
KpCpeak = 3
EFA trimmer 130 E
100640100
-
0.85
230
50
-
390
900
130
-
ahd = 0.63
K = 0.07
LpA = 73
LWA = 84
LpCpeak = 95.5
44
12
KpA=3
KWA = 3
KpCpeak = 3
EFA trimmer 130 D
100610100
6
-
-
-
390
215
800
130
R 3/8"
ahd = 0.73
K = 0.03
LpA = 86
LWA = 97
LpCpeak = 101.9
-
0.8
KpA=3
KWA = 3
KpCpeak = 3
Name
Type

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2
1
6
7
1
3.1 Machine overview
The following illustrations show the standard version of the EFA trimmer with electric/pneumatic drive.
EFA trimmer E electric drive
EFA trimmer D pneumatic drive
No.
Part description
No.
Part description
1
Electric drive complete
1
Lever, complete
2
Handle circular knife complete
2
Grip sleeve, complete
3
Drive shaft
3
Pneumatic connection (hose unit)
4
Coupling slider
4
Depth stop (knife head 90-130)
5
ON/OFF switch
5
Blade
6
Knife suspension complete
6
Star screw for cutting depth adjustment
7
Eyebolt
7
Sharpening unit
8
Earthed plug
-
9
Nameplate
-
3
4
5
6
7
2
3
4
5
8
9

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Tab. 3.2 –EFA trimmer overview
EFA trimmer
Usage
Application
EFA trimmer 35 E
100640200
Trimmer with electric drive
EFA trimmers are used for processing
pieces of meat and other foodstuffs.
Do not use EFA trimmers on frozen food.
EFA trimmer 90 E
100640000
EFA trimmer 130 E
100640100
EFA trimmer 35 D
100610200
Trimmer with pneumatic drive
EFA trimmers are used for processing
pieces of meat and other foodstuffs.
Do not use EFA trimmers on frozen food.
EFA trimmer 90 D
100610000

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EFA trimmer 130 D
100610100
EFA RME D
120005400
Spinal cord remover with pneumatic
drive
The spinal cord remover is used to remove
the spinal cord of cattle using a
combination of cutting and vacuum.

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3.2 Dimensions
The following figures give you an overview of the dimensions of the machines.
EFA trimmer 35 E –part no. 100640200
Electric drive complete –part no. 008013806
Handle complete –part no. 008015336

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EFA trimmer 90 E –part no. 100640000
Electric drive complete –part no. 008013806
Handle complete –part no. 008013684

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EFA trimmer 130 E –part no. 100640100
Electric drive complete –part no. 008013806
Handle complete –part no. 008014257

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Pneumatic drive EFA trimmer 35 D –part no. 100610200
Pneumatic drive EFA trimmer 90 D –part no. 100610000
Pneumatic drive EFA trimmer 130 D –part no. 100610100

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Pneumatic drive EFA RME D –part no. 120005400
3.3 Nameplate
The nameplate is attached to the electric drive and contains information on the machine performance.
The following figure shows an example of the nameplate for EFA machines.
Machine designation
Part number
Serial number
Year of production

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4 Transport and storage
The machine has been tested and carefully checked in our factory before shipment.
The test ensures that the machine is working properly.
Despite all care taken, there is a possibility that the machine could be damaged during transport.
Therefore, check the machine for possible transport damage when unpacking it.
Warning!Safety instruction!
Do not remove the cutting edge guard
(if installed) until just before start-up.
Unpacking the machine
The machine is ready for use immediately after unpacking.
Storage of the machine
For safe storage of the machine, it is essential to observe the following instructions:
–Only store the machine in dry rooms.
–Only store the machine in a dry condition.
–Protect the machine from corrosion.
Remove all packaging materials and dispose of them in a professional and environmentally friendly
manner.
Check the machine for possible transport damage.
Information on disposal and recycling can be found in chapter 9.