HC53DC Pneumatic Compressor

Art.Nr.
5906102901
AusgabeNr.
5906102901_0304
Rev.Nr.
16/11/2023

www.scheppach.com

Explanation of the symbols on the equipment

1. Introduction Manufacturer:

Scheppach GmbH
Günzburger Straße 69
D-89335 Ichenhausen

Dear customer,
we hope your new tool brings you much enjoyment and
success.

Note:
According to the applicable product liability laws, the
manufacturer of the device does not assume liability
for damages to the product or damages caused by the
product that occurs due to:

• Improper handling,
• Non-compliance of the operating instructions,
• Repairs by third parties, not by authorized service technicians,
• Installation and replacement of non-original spare parts,
• Application other than specified,
• A breakdown of the electrical system that occurs due to the non-compliance
  of the electric regulations and local regulations.

We recommend:

Read through the complete text in the operating instructions
before installing and commissioning the
device.

The operating instructions are intended to help the user
to become familiar with the machine and take advantage
of its application possibilities in accordance with
the recommendations.

The operating instructions contain important information
on how to operate the machine safely, professionally
and economically, how to avoid danger, costly repairs,
reduce downtimes and how to increase reliability
and service life of the machine.

In addition to the safety regulations in the operating
instructions, you have to meet the applicable regulations
that apply for the operation of the machine in your
country. Keep the operating instructions package with
the machine at all times and store it in a plastic cover
to protect it from dirt and moisture. Read the instruction
manual each time before operating the machine and
carefully follow its information.

The machine can only be operated by persons who
were instructed concerning the operation of the machine
and who are informed about the associated dangers.
The minimum age requirement must be complied
with.

In addition to the safety notices contained in this operating
manual and the particular instructions for your
country, the generally recognized technical regulations
for the operation of identical devices must be complied
with.

We accept no liability for damage or accidents which
arise due to non-observance of these instructions and
the safety information.

2. Device description (Fig. 1 – 14)

1. Transport handle
2. Pressure switch
3. Quick-lock coupling (regulated compressed air)
4. Pressure gauge (for reading the preset vessel pressure)
5. Pressure regulator
6. Pressure gauge (for reading the vessel pressure)
7. Quick-lock coupling (unregulated compressed air)
8. Pressure vessel
9. Supporting foot (2x)
10. Drain plug for condensation water
11. Wheel (2x)
12. Oil drain plug/ Oil– level window
13. Compressor pump
14. Air filter
15. Oil sealing plug
16. ON/OFF switch
17. Safety valve
18. Oil filler opening
19. Screw (Wheel)
20. Washer (Wheel)
21. Spring washer (Wheel)
22. Nut (Wheel)
23. Screw (Supporting foot)
24. Washer (Supporting foot)
25. Nut (Supporting foot)

3. Scope of delivery

ATTENTION!
The device and packaging materials are not toys!
Children must not be allowed to play with plastic
bags, film and small parts! There is a risk of swallowing
and suffocation!

• 2x Air filter
• 2x Supporting foot
• 2x Wheel
• 1x Mounting material
• 1x Oil sealing plug
• 1x Oil bottle
• 1x Translation of Original Operating Manual
• Open the packaging and remove the device carefully.
• Remove the packaging material as well as the packaging and transport bracing (if available).
• Check that the delivery is complete.
• Check the device and accessory parts for transport damage.
• If possible, store the packaging until the warranty period has expired.

4. Intended use

The compressor is designed to generate compressed
air for compressed-air driven tools which can be driven
with an air volume of up to approx. 294 l/min (e.g. tire
inflator, blow-out pistol and paint spray gun).
The equipment is to be used only for its prescribed
purpose. Any other use is deemed to be a case of misuse.
The user / operator and not the manufacturer will
be liable for any damage or injuries of any kind caused
as a result of this.

Please note that our equipment has not been designed
for use in commercial, trade or industrial applications.
Our warranty will be voided if the equipment is used
in commercial, trade or industrial businesses or for
equivalent purposes.

5. Safety information

Attention! The following basic safety measures
must be observed when using electric tools for protection
against electric shock, and the risk of injury and
fire. Read all these notices before using the electric
tool and keep the safety instructions for later reference.
m Attention! The following basic safety actions must
be taken when using this compressor in order to protect
the user from electric shocks and the risk of injury
and fire. Read and follow these instructions before using
the equipment.

Safe work

1. Keep the work area orderly
   – Disorder in the work area can lead to accidents.
2. Take environmental influences into account
   – Do not expose electric tools to rain.
   – Do not use electric tools in a damp or wet environment.
   There is a risk of electric shock!
   – Make sure that the work area is well-illuminated.
   – Do not use electric tools where there is a risk of
   fire or explosion.
3. Protect yourself from electric shock
   – Avoid physical contact with earthed parts (e.g.
   pipes, radiators, electric ranges, cooling units).
4. Keep children away
   – Do not allow other persons to touch the equipment
   or cable, keep them away from your work
   area.
5. Securely store unused electric tools
   – Unused electric tools should be stored in a dry,
   elevated or closed location out of the reach of
   children.
6. Do not overload your electric tool
   – They work better and more safely in the specified
   output range.
7. Wear suitable clothing
   – Do not wear wide clothing or jewellery, which can
   become entangled in moving parts.
   – Rubber gloves and non-slip shoes are recommended
   when working outdoors.
   – Tie long hair back in a hair net.
8. Do not use the cable for purposes for which it is
   not intended
   – Do not use the cable to pull the plug out of the
   outlet. Protect the cable from heat, oil and sharp
   edges.
9. Take care of your tools
   – Keep your compressor clean in order to work well
   and safely.
   – Follow the maintenance instructions.
   – Check the connection cable of the electric tool
   regularly and have it replaced by a recognised
   specialist when damaged.
   – Check extension cables regularly and replace
   them when damaged.
10. Pull the plug out of the outlet
    – During non-use of the electric tool or prior to
    maintenance and when replacing tools such as
    saw blades, bits, milling heads.
11. Avoid inadvertent starting
    – Make sure that the switch is switched off when
    plugging the plug into an outlet.
12. Use extension cables for outdoors
    – Only use approved and appropriately identified
    extension cables for use outdoors.
    – Only use cable reels in the unrolled state.
13. Remain attentive
    – Pay attention to what you are doing. Remain sensible
    when working. Do not use the electric tool
    when you are distracted.
14. Check the electric tool for potential damage
    – Protective devices and other parts must be carefully
    inspected to ensure that they are fault-free
    and function as intended prior to continued use of
    the electric tool.
    – Check whether the moving parts function faultlessly
    and do not jam or whether parts are damaged.
    All parts must be correctly mounted and all
    conditions must be fulfilled to ensure fault-free
    operation of the electric tool.
    – Damaged protective devices and parts must be
    properly repaired or replaced by a recognised
    workshop, insofar as nothing different is specified
    in the operating manual.
    – Damaged switches must be replaced at a customer
    service workshop.
    – Do not use any faulty or damaged connection
    cables.
    – Do not use any electric tool on which the switch
    cannot be switched on and off.
15. Have your electric tool repaired by a qualified electrician
    – This electric tool conforms to the applicable safety
    regulations. Repairs may only be performed by
    an electrician using original spare parts. Otherwise
    accidents can occur.
16. Important!
    – For your own safety you must only use the accessories
    and additional units listed in the operating
    instructions or recommended or specified by the
    manufacturer. The use of mounted tools or accessories
    other than those recommended in the operating
    instructions or catalogue may place your
    personal safety at risk.
17. Noise
    – Wear ear muffs when you use the compressor.
18. Replacing the power cable
    – To prevent hazards, leave the replacement of
    damaged power cables strictly to the manufacturer
    or a qualified electrician. There is a risk of
    electric shock!
19. Inflating tires
    – Directly after inflating tires, check the pressure
    with a suitable pressure gauge, for example at
    your filling station.
20. Roadworthy compressors for building site operations
    – Make sure that all lines and fittings are suitable
    for the maximum permissible operating pressure
    of the compressor.
21. Place of installation
    – Set up the compressor on an even surface.
22. Supply hoses at pressures above 7 bar should be
    equipped with a safety cable (e.g. a wire rope).
23. Avoid over-stressing the piping system by using
    flexible hose connections to prevent kinking.
24. Use a residual current circuit breaker with a trigger
    current of 30 mA or less. Using a residual current
    circuit breaker reduces the risk of an electric shock.
25. Ensure that oil cooling devices are kept clean and
    protective devices remain in operational condition.
26. Risk of burns from hot oil
    – Wear suitable protective gloves.
    – Never work with the compressor near naked flames.
    – Be careful not to spill oil.
27. Motor start-up is prohibited at low temperatures below
    0 °C.

WARNING! This electric tool generates an electromagnetic
field during operation. This field can impair
active or passive medical implants under certain
conditions. In order to prevent the risk of serious or
deadly injuries, we recommend that persons with
medical implants consult with their physician and the
manufacturer of the medical implant prior to operating
the electric tool.

ADDITIONAL SAFETY INSTRUCTIONS

Safety instructions for working with compressed
air and blasting guns

• The compressor pump and lines can become very
  hot during operation. Touching these parts will burn
  you.
• The air which is sucked in by the compressor must
  be kept free of impurities that could cause fires or
  explosions in the compressor pump.
• When releasing the hose coupling, hold the hose
  coupling piece with your hand. This way, you can
  protect yourself against injury from the rebounding
  hose.
• Wear safety goggles when working with the blowout
  pistol. Foreign bodies or blown off parts can
  easily cause injuries.
• Do not blow at people with the blow-out pistol and
  do not clean clothes while being worn. Risk of injury!

Safety instructions when using spraying attachments
(e.g. paint sprayers)

• Keep the spray attachment away from the compressor
  when filling so that no liquid comes into contact
  with the compressor.
• Never spray in the direction of the compressor when
  using the spraying attachments (e.g. paint sprayers).
  Moisture can lead to electrical hazards!
• Do not process any paints or solvents with a fl ash
  point below 55 °C. Risk of explosion!
• Do not heat up paints or solvents. Risk of explosion!
• If hazardous liquids are processed, wear protective
  filter units (face guards). Also, adhere to the safety
  information provided by the manufacturers of such
  liquids.
• The details and designations of the Ordinance on
  Hazardous Substances, which are displayed on the
  outer packaging of the processed material, must be
  observed. Additional protective measures are to be
  undertaken, if necessary, particularly the wearing of
  suitable clothing and masks.
• Do not smoke during the spraying process and/or in
  the work area. Risk of explosion! Paint vapours are
  easily combustible.
• Never set up or operate the equipment in the vicinity
  of a fireplace, open lights or sparking machines.
• Do not store or eat food and drink in the work area.
  Paint vapours are harmful to your health.
• The work area must exceed 30 m³ and suffi cient
  ventilation must be ensured during spraying and
  drying.
• Do not spray against the wind. Always adhere to the
  regulations of the local police authority when spraying
  combustible or hazardous materials.
• Do not process media such as white spirit, butyl alcohol
  and methylene chloride with the PVC pressure
  hose. These media will destroy the pressure hose.
• The work area must be separated from the compressor
  so that it cannot come into direct contact with the
  working medium.

Operating pressure vessels

• You must keep your pressure vessel in good working
  order, operate the vessel correctly, monitor the
  vessel, carry out necessary maintenance and repair
  work immediately and meet the relevant safety
  precautions.
• The supervisory authority may enforce essential
  control measures in individual cases.
• A pressure vessel is not allowed to be used if it has
  faults or deficiencies that can endanger workers or
  third parties.
• Check the pressure vessel for signs of rust and
  damage each time before using. Do not use the
  compressor with a damaged or rusty pressure vessel.
  If you discover any damage, then please contact
  the customer service workshop.
  Do not lose these safety instructions

Residual risks

Comply with the stipulated maintenance and safety instructions
in the operating instructions.
Remain attentive at all times when working, and keep
third parties at a safe distance from your work area.

Even when the device is being used properly, there will
always be certain residual hazards that cannot be completely
ruled out.

The following potential hazards can
arise due to the type and design of the device:

• Unintentional starting up of the product.
• Damage to hearing if the stipulated hearing protection
  is not worn.
• Dirt particles, dust etc. can get irritate the eyes or face
  despite wearing safety goggles.
• Inhaling swirled up particles.

6. Technical data

Mains connection 230 V~ 50 Hz
Motor rating 2200 W
Operating mode S1
Compressor speed 2850 min-1
Pressure vessel capacity 50 l
Operating pressure approx. 10 bar
Theoretical intake capacity approx. 412 l/min
Effective delivery quantity at
1 bar approx. 294 l/min
Protection type IPX2
Weight of the unit approx. 40.5 kg
Oil (15W 40) l approx. 0.25 l
Max. altitude
(above mean sea level) 1000 m

The noise emission values were measured in accordance
with EN ISO 3744.

Wear hearing protection.
The effects of noise can cause a loss of hearing.

Warning: Noise can have serious effects on your
health. If the machine noise exceeds 85 dB (A), please
wear suitable hearing protection.

Sound power level LwA 91.3 dB
Sound pressure level LpA 71.2 dB
Uncertainty KwA/pA 2.03 dB

7. Before starting the equipment

• Before you connect the equipment to the mains supply
  make sure that the data on the rating plate are
  identical to the mains data.
• Prior to initial commissioning, remove the transport
  plug (B) and fill the crank housing with oil as described
  in item 8.4.
• Check the equipment for damage which may have
  occurred in transit. Report any damage immediately
  to the transport company which was used to deliver
  the compressor.
• Install the compressor near the point of consumption.
• Avoid long air lines and supply lines (extension cables).
• Make sure that the intake air is dry and dustfree.
• Do not install the compressor in a damp or wet room.
• The compressor may only be used in suitable rooms
  (with good ventilation and an ambient temperature
  from +5 °C to 40 °C). There must be no dust, acids,
  vapors, explosive gases or inflammable gases
  in the room.
• The compressor is designed to be used in dry
  rooms. It is prohibited to use the compressor in areas
  where work is conducted with sprayed water.
• The oil level in the compressor pump has to be
  checked before putting the equipment into operation.
• The compressor may only be used outdoor briefly
  when the ambient conditions are dry.
• The compressor must always be kept dry and must
  not be left outdoors after work is complete.

8. Attachment and operation

Important!
You must fully assemble the appliance before using it
for the first time!

You will require the following tools for assembly and
installation:
• 2 x open-ended wrench size 17 mm (not included)
• 2 x open-ended wrench size 14 mm (not included)

8.1 Fitting the wheels (Fig. 5)
• Fit the supplied wheels (11) as shown.

8.2 Fitting the supporting foot (2x) (Fig. 6)
• Fit the supplied supporting foot (2x) as shown.

8.3 Fitting the air filter (2x) (Fig. 7, 8)
• Remove the transportation stop (A) and screw the
air filter (14) to the equipment.

8.4 Changing the transportation cover (B) (Fig. 9, 10)
• Remove the transport lid (B) of the oil filling opening (19).
• Fill the included compressor oil into the crank housing
and insert the included oil sealing plug (15) into
the oil filling opening (19).

8.5 Mains connection
• The compressor is equipped with a mains cable with
shock-proof plug. This can be connected to any 230
– 240 V~ 50 Hz shock-proof socket.
• Before you use the machine, make sure that the
mains voltage is the same as the operating voltage
(see the rating plate).
• Long supply cables, extensions, cable reels etc.
cause a drop in voltage and can impede motor
start-up.
• At low temperatures below +5°C, sluggishness may
make starting difficult or impossible.

8.6 ON/OFF switch (Fig. 2)
• Pull the ON/OFF switch (16) upwards to switch on
the compressor. To switch off the compressor, press
the ON/OFF switch down.

8.7 Setting the pressure (Fig. 1, 3)
• Use the pressure regulator (5) to set the pressure on the pressure gauge (4).
• The set pressure can be drawn from the quick lock coupling (3).
• The vessel pressure can be read off the pressure gauge (6).
• The vessel pressure is drawn from the quick lock coupling (7).

8.8 Setting the pressure switch (Fig. 1)
• The pressure switch (2) is set at the factory.
Cut in pressure approx. 8 Bar
Cut-out pressure approx. 10 Bar.

8.9 Thermal protector
The thermal protector is built into the device.
If the thermal protector has tripped, proceed as follows:
• Pull out the mains plug.
• Wait about two to three minutes.
• Plug the device in again.
• If the device does not start, repeat the process.
• If the device does not start again, switch the device off and on again using the on/off switch (16).
• If you have carried out all of the steps above and the device still does not work, contact our service team.

9. Electrical connection

The electrical motor installed is connected and
ready for operation. The connection complies with
the applicable VDE and DIN provisions. The customer‘
s mains connection as well as the extension
cable used must also comply with these regulations.
When working with spray attachments and during temporary
use outdoors, the device must be connected to
a residual current circuit breaker with a trigger current
of 30 mA or less.

Important information

In the event of an overloading the motor will switch itself
off. After a cool-down period (time varies) the motor
can be switched back on again.
Damaged electrical connection cable
The insulation on electrical connection cables is often
damaged.

This may have the following causes:
• Passage points, where connection cables are
passed through windows or doors.
• Kinks where the connection cable has been improperly
fastened or routed.
• Places where the connection cables have been cut
due to being driven over.
• Insulation damage due to being ripped out of the
wall outlet.
• Cracks due to the insulation ageing.
Such damaged electrical connection cables must not
be used and are life-threatening due to the insulation
damage.

Check the electrical connection cables for damage
regularly. Make sure that the connection cable does
not hang on the power network during the inspection.
Electrical connection cables must comply with the applicable
VDE and DIN provisions. Only use connection
cables with the marking „H05VV-F“.

The printing of the type of designation on the connection
cable is mandatory.

AC motor
• The mains voltage must be 230 V~
• Extension cables up to 25 m long must have a cross-section of 1.5 mm2.

Connections and repairs of electrical equipment may
only be carried out by an electrician.
Please provide the following information in the event
of any enquiries:
• Type of current for the motor
• Machine data – type plate
• Motor data – type plate

10. Cleaning, maintenance and storage

Important!
Pull out the power plug before doing any cleaning and
maintenance work on the equipment. Risk of injury
from electric shock!

Important!
Wait until the equipment has cooled down completely!
Risk of burns!

Important!
Always depressurize the equipment before carrying out
any cleaning and maintenance work! Risk of injury!

10.1 Cleaning

• Keep the equipment free of dirt and dust as far as
  possible. Wipe the equipment with a clean cloth or
  blow it down with compressed air at low pressure.
• We recommend that you clean the equipment immediately
  after you use it.
• Clean the equipment regularly with a damp cloth
  and some soft soap. Do not use cleaning agents
  or solvents; these may be aggressive to the plastic
  parts in the equipment. Ensure that no water can
  get into the interior of the equipment.
• You must disconnect the hose and any spraying
  tools from the compressor before cleaning. Do not
  clean the compressor with water, solvents or the
  like.

10.2 Maintenance work on the pressure vessel (Fig. 1)
Important! To ensure a long service life of the
pressure vessel (8), drain off the condensed water
by opening the drain valve (10) each time after
using.

Release the vessel pressure first (see 10.7.1). Open
the drain screw by turning counter-clockwise (looking
at the screw from the bottom of the compressor) so
that all the condensed water can run out of the pressure
vessel.

Dispose of the old oil at a drop-off point for old oil.
To fill in the correct quantity of oil, make sure that the
compressor stands on an even surface. Fill new oil
through the oil filler opening (19) until it comes up to
the maximum level. This is marked with a red dot on
the oil level window (12) (Fig. 11). Do not exceed the
maximum filling quantity. Overfilling the equipment
may result in damage. Reinsert the oil sealing plug (15)
into the oil filler opening (19).

10.6 Cleaning the intake filter (Fig. 3, 12, 13)

The intake filter prevents dust and dirt being drawn in.
It is essential to clean this filter after at least every 300
hours in service. A clogged intake filter will decrease
the compressor’s performance dramatically. Open the
screw (E) to remove the intake filter (2x).
Then pull off the filter cover (D). Now you can remove
the air filter (F). Carefully tap out the air filter, filter cover
and filter housing. Then blow out these parts with
compressed air (approx. 3 bar) and reinstall in reverse
order.

10.7 Storage

Important!
Pull out the mains plug and ventilate the equipment
and all connected pneumatic tools. Switch
off the compressor and make sure that it is secured
in such a way that it cannot be started up
again by any unauthorized person.

Important!
Store the compressor only in a dry location which
is not accessible to unauthorized persons. Always
store upright, never tilted! Oil may leak out!

10.7.1 Releasing excess pressure
Release the excess pressure by switching off the compressor
and using the compressed air which is still left
in the pressure vessel, e.g. with a compressed air tool
running in idle mode or with a blow-out pistol.

10.8 Service information
Please note that the following parts of this product are
subject to normal or natural wear and that the following
parts are therefore also required for use as consumables.
Wear parts*: belt, coupling
* Not necessarily included in the scope of delivery!

Spare parts and accessories can be obtained from our
service centre. To do this, scan the QR code on the
cover page.

11. Disposal and recycling

Notes for packaging
The packaging materials are recyclable.
Please dispose of packaging
in an environmentally friendly
manner.
Notes on the electrical and electronic equipment
act [ElektroG] Waste electrical and electronic equipment
does not belong in household waste, but
must be collected and disposed of separately!
• Used batteries or rechargeable batteries that are not
installed permanently in the old appliance must be
removed non-destructively before disposal. Their
disposal is regulated by the battery law.
• Owners or users of electrical and electronic devices
are legally obliged to return them after use.
• The end user is responsible for deleting their personal
data from the old device being disposed of!
• The symbol of the crossed-out dustbin means that
waste electrical and electronic equipment must not
be disposed of with household waste.
• Waste electrical and electronic equipment can be
handed in free of charge at the following places:
– Public disposal or collection points (e.g. municipal
works yards)
– Points of sale of electrical appliances (stationary
and online), provided that dealers are obliged to
take them back or offer to do so voluntarily.
– Up to three waste electrical devices per type of
device, with an edge length of no more than 25
centimetres, can be returned free of charge to
the manufacturer without prior purchase of a new
device from the manufacturer or taken to another
authorised collection point in your vicinity.
– Further supplementary take-back conditions of
the manufacturers and distributors can be obtained
from the respective customer service.
• If the manufacturer delivers a new electrical appliance
to a private household, the manufacturer
can arrange for the free collection of the old electrical
appliance upon request from the end user.

Please contact the manufacturer’s customer service
for this.
• These statements only apply to devices installed
and sold in the countries of the European Union
and which are subject to the European Directive
2012/19/EU. In countries outside the European Union,
different regulations may apply to the disposal
of waste electrical and electronic equipment.
You can find out how to dispose of the disused
device from your local authority or city administration.

Fuels and oils
• Before disposing of the unit, the fuel tank and the
engine oil tank must be emptied!
• Fuel and engine oil do not belong in household
waste or drains, but must be collected or disposed
of separately!
• Empty oil and fuel tanks must be disposed of in
an environmentally friendly manner.

12. Troubleshooting

Fault	Possible cause	Remedy
The compressor  does not start.	No supply voltage.	Check the supply voltage, the power plug and the  socket-outlet.
	Insufficient supply voltage.	Make sure that the extension cable is not too long.  Use an extension cable with large enough wires.
	Outside temperature is too low.	Never operate with an outside temperature of  below +5° C.
	Motor is overheated.	Allow the motor to cool down. If necessary, remedy  the cause of the overheating.
The compressor  starts but there is  no pressure.	The non-return valve (17) leaks.	Have a service center replace the non-return valve.
	The seals are damaged.	Check the seals and have any damaged seals  replaced by a service center.
	The drain plug for condensation  water (10) leaks.	Tighten the screw by hand. Check the seal on the  screw and replace if necessary.
The compressor  starts, pressure is  shown on the pres sure gauge, but the  tools do not start.	The hose connections have a leak.	Check the compressed air hose and tools and  replace if necessary.
	A quick-lock coupling has a leak.	Check the quick-lock coupling and replace if  necessary.
	Insufficient pressure set on the pressure regulator (5.	Increase the set pressure with the pressure regulator.

www.scheppach.com

Documents / Resources

scheppach HC53DC Pneumatic Compressor [pdf] Instruction Manual HC53DC Pneumatic Compressor, HC53DC, Pneumatic Compressor, Compressor

References

• User Manual