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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

12

13

OVERLOAD CUT OUT

 
The compressor is equipped with an overload cut out (

E

) (

Fig.9

) which operates as a safety device 

to protect the motor. 

Should a fault occur and begin to overheat the motor the overload cut out will automatically 
operate, cutting power.

This prevents damage occurring to the motor. 

Allow 5 minutes for the machine to cool prior to attempting to reset the overload cut out (

E

) . 

Press button. If after restarting the overload cut out is activated again, switch off the machine, 
disconnect the power supply and contact your Jefferson Dealer for advice.

NOTE: 

For technical specifications and detailed instructions please refer to the instructions provided with the specific air tool/accessory.The outlet 

line pressure from the tank is adjusted using regulator. Rotate the regulator clockwise to increase the pressure or anticlockwise to decrease. 
The pressure is indicated on gauge.

ATTENTION:

 After each use set the pressure to zero to help prolong \the life of the regulator and avoid damage.

AIR LINE CONNECTION: 

The compressor comes equipped with a quick in line female connector. To insert a male connector, pull the collar  

backwards and insert the male connection. When fully inserted, release the collar. If a different style of connection is required the connector can be 
replaced.

NOTE: 

When fitting the replacement ensure the threads are sealed with PTFE tape for an air tight union.

ADJUSTING THE OPERATING PRESSURE

You do not have to use the maximum operating pressure at all times. On the contrary, the pneumatic tool being used often requires less pressure. 
On compressors supplied with a pressure reducer, operating pressure must be correctly adjusted.

Release the pressure reducer knob by pulling it up, adjust pressure to the required value by turning the knob clockwise to increase pressure and 
anti-clockwise to reduce it. When you have obtained optimum pressure, lock the knob by 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 pressure gauge, pressure can be seen on the gauge itself.

WARNING: 

Some pressure regulators do not have "push to lock", therefore simply turn the knob to adjust the pressure.

   

Fig.9  

 

   

Fig.10  

 

E

Before attempting any maintenance jobs on the compressor, make sure of the following: 

1.

The master power switch is tuned off and equipment is isolated from the mains supply.

2.

 Pressure switch and the control unit switches are all in the 

OFF

 position.

3.

 All pressure has been removed from the air tank.

Procedure 

Daily / Weekly

100Hrs

200Hrs

400Hrs

Check pump oil level 

 

Drain condensate water from the tank 

 

Check for unusual noise and vibration 

 

Inspect equipment for air leaks 

 

Check air filters 

Inspect belts

Replace air filters

General cleaning

Check safety relief valve 

 

Check belts for wear / replace 

 

Check and tighten all bolts 

 

Check tubes fittings & electrical connections 

 

Service pump / engine 

Internal & external tank inspection

Replace the oil

Changing / Filling Compressor Pump Oil

• 

Ensure the compressor is turned off and disconnected from the power source.

• 

Allow the compressor pump and other parts to cool off (if changing oil after use).

• 

Ensure compressor is on a flat and level surface.

• 

Remove fill cap / plug and place collection container underneath the oil drain cap.

• 

Remove the oil drain cap, and let the oil drain out.

• 

Replace the oil cap and be sure to tighten this nut securely (you can use some PTFE tape on the thread to help create a tighter seal before 
tightening). 

• 

Fill the oil reservoir with a compatible compressor oil (e.g 

Jefferson HT68 Compressor Oil

).  

Checking / Cleaning the Air Filter  

• 

Ensure the compressor is turned off and disconnected from the power source.

• 

Allow the compressor pump and other parts to cool off (if changing filter after use).

• 

Unscrew the filter top from the filter base by turning (generally) counter-clockwise (the direction may vary depending on your filter). 

• 

Separate the filter top cover from the base.

• 

Remove the filter element from the filter base.

• 

Blow out dust and debris from the filter element.

• 

Replace air filter element if required. 

• 

Reconnect filter top to the base and secure filter. 

  MAINTENANCE

 

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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