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USER MANUAL

JEFCIND270L-10.0

270L

 BELT DRIVEN AIR COMPRESSOR 

 10HP 

• 

10Bar 

• 

415V

~

50Hz (3)

 

 

USER MANUAL

JEFCIND270L-10.0

270L

 BELT DRIVEN AIR COMPRESSOR 

 10HP 

• 

10Bar 

• 

415V

~

50Hz (3)

 

www.jeffersontools.com

www.jeffersontools.com

14

15

Inspecting / Replacing a Worn Compressor Belt

• 

If your air compressor is equipped with a protective cage, find the screws or clips that hold the cover in place and remove them. 

• 

Inspect the belt and check for cracks or signs of wear.

• 

If replacement is necessary, move onto the next step. Otherwise, replace the cage / belt guard and repeat the inspection as scheduled.  

• 

To remove the worn / damaged belt, grasp it firmly and while pulling it over the large pulley, rotate the pulleys by hand and the belt will 
remove from all pulleys.

• 

Take the new belt, place it over the small pulley and work it onto the large pulley by hand-turning it in a forward motion until it is securely on 
the large pulley.  Replace the cage / belt guard.

  TROUBLESHOOTING 

 

FAULT

CAUSE

REMEDY

Tank pressure continually drops.

Air leak, check all connections.

Locate and rectify leak.

Tank pressure won’t build up.

Drain valve is open.

Close tank drain valve. 

The compressor won’t switch off.
The safety valve blows off.

Pressure switch fails to stop motor Faulty pressure 
switch.

Contact a specialized service technician.

Tank pressure won’t build up and the pump 
is getting hotter than normal, inlet suction 
is poor.

The compressor head gasket or valve plate is faulty.

Contact a specialized service technician.

There is a leak from the base of the 
pressure switch when the compressor is 
running. 

Failure of the pressure relief valve. (Located in the base 
of pressure switch).

Contact a specialized service technician.

There is a leak from the base of the 
pressure switch when the compressor is 
stopped.

The Non Return Valve (from the tank) is leaking.

Disassemble and clean if necessary replace valve insert. 

The compressor is noisy with metallic 
clangs.

Bearing or loose part problem.

Stop the compressor and contact a specialized service 
technician.

The compressor sounds like it is trying to 
start (motor makes a humming noise).

Air pressure trapped on piston is resisting the starting 
effort.

 Turn unit off and on again using the pressure switch. This 
will vent air from the delivery tube.

The compressor sounds like it is trying to 
start (motor makes a humming noise).

The capacitor is faulty. 

Stop the compressor and contact a specialized service 
technician.

Air leaks from the safety valve at pressures 
less than 10 bar.

The safety valve is faulty. 

Replace the Safety valve.

  13. WEEE Waste Electrical and Electronic Equipment Statement  

 

                  

Information on Disposal for Users of Waste Electrical & Electronic  

 

 

 

Equipment 

  

 

 

This symbol on the product(s) and / or accompanying documents means that used electrical and electronic products should  

 

 

not be mixed with general household waste.  For proper treatment, recovery and recycling, please take this product(s) to 

 

 

designated collection points where it will be accepted free of charge.

For private households: 

 

Dispose of this product at the end of its working life and in compliance with the EU Directive on Waste Electrical and Electronic 
Equipment (WEEE). Contact your local solid waste authority for recycling information for this equipment.

Disposing of this product correctly will help save valuable resources and prevent any potential negative effects on human health and the 
environment, which could otherwise arise from inappropriate waste handling.

Please contact your local authority for further details of your nearest designated collection point.

Penalties may be applicable for incorrect disposal of this waste, in accordance with you national legislation.

For business users in the European Union:

If you wish to discard electrical and electronic equipment, please contact your dealer or supplier for further information.

Information on Disposal in other Countries outside the European Union:

This symbol is only valid in the European Union.  If you wish to discard this product please contact your local authorities or dealer and ask for the 
correct method of disposal.

  ENVIRONMENTAL PROTECTION

 

 

 

Recycle any packaging and unwanted materials instead of disposing of them as waste. All tools, accessories and packaging  

 

 

should be sorted, taken to a recycling centre and disposed of in a manner which is compatible with the environment. 

 

 

When the product becomes completely unserviceable, reaches the end of its working life and requires disposal, drain off any  

 

 

fluids (if applicable) into approved containers and dispose of the product and the fluids according to local regulations.

Summary of Contents for JEFCIND270L-10.0

Page 1: ...User Manual v 1 1 JEFCIND270L 10 0 415V 50Hz Three Phase Belt Drive 10bar 10HP...

Page 2: ...designed and contains all the necessary information to ensure its correct and safe use We recommend that this manual is read before any operation or before performing any kind of adjustment to the pr...

Page 3: ...n the period of the guarantee Fig 1 AIR FILTER If not already fitted remove the transit bung from the top of the head and screw the air filter assembly into position OIL BREATHER For transportation pu...

Page 4: ...il level through the sight glass accurately see Fig 5 The top of the red dot indicates the full mark The bottom of the red dot indicates the low mark Important Always ensure that the oil level is corr...

Page 5: ...ng out maintenance repairs or adjustments Never operate this compressor without all guards or safety features in place and in proper working order If maintenance or servicing requires the removal of a...

Page 6: ...ng the valve at the rated pressure and temperatures The viton or NBR gasket conserves the resistance characteristics even in prolonged use The valve caulking is designed to impede calibration modifica...

Page 7: ...pressing it downward Fig 10 For pressure reducers equipped without a pressure gauge the set pressure can be seen on the graduated scale located on the reducer body On pressure reducers equipped with a...

Page 8: ...ing the pressure switch This will vent air from the delivery tube The compressor sounds like it is trying to start motor makes a humming noise The capacitor is faulty Stop the compressor and contact a...

Page 9: ...1 Pressure Switch 7 1 Safety Valve 32 1 Nipple 8 8 Hex Nut 33 1 Pressure Regulator 9 6 Hex Bolt 34 1 Quick Coupler 10 3 Guard Bracked 35 1 Pressure Gauge 11 10 Steel Clip 36 1 Belt Guard Assembly 12...

Page 10: ...Oil Finger 9 30 Sp washer 38 6 Sp Washer 10 3 Cylinder Head 39 3 Hex bolt 11 3 Air Filter Ass y 40 1 Key 11 1 3 Screw 41 1 Breather 11 2 3 O Ring 42 1 Oil Seal 11 3 3 Case 43 1 Hex Bolt 11 4 3 Element...

Page 11: ...s of the Jefferson warranty the customer will be liable for any labour and return transportation costs incurred These costs will be agreed with the customer before the machine is returned Jefferson re...

Page 12: ...ineer and it will be determined if the equipment is defective and in need of repair and any repairs needed are covered by the warranty policy In order to qualify for warranty cover all equipment prese...

Page 13: ...ess Park Chester United Kingdom CH4 9QR Tel 44 0 1244 646 048 Email sales jeffersontools com IMPORTANT SAFETY FIRST Before attempting to use this product please read all the safety precautions and ope...

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