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In order to keep the compressor in good working condition, periodic maintenance is  

 

 essential.

 

IMPORTANT! Failure to carry out maintenance tasks may invalidate the warranty on    

 

your compressor.

 

WARNING! Before performing any maintenance operation, switch off the compressor,   

 

disconnect from electricity supply and release all air from the tank.

6.1.   OPERATIONS TO BE CARRIED OUT AFTER THE FIRST 50 WORKING HOURS:

 

a) 

Check that all bolts/nuts are tight, particularly those retaining the crankcase and  

 

 

 

cylinder head.

 

b) 

Replace the lubricating oil - see para 6.5. 

6.2.

 

OPERATIONS TO BE CARRIED OUT WEEKLY: 

 

a) 

drain condensation by opening the valve located under the tank (fig.5). Place a  

 

 

 

container under the valve and open the valve by turning anticlockwise. 

 

WARNING! 

Take care if there is compressed air in the tank as water could flow out with  

 

 

 

considerable force. Recommended pressure 1 - 2bar max.

 

b) 

Check oil level and if necessary, top up.  

6.3.

  

OPERATIONS TO BE CARRIED OUT EVERY 50 HOURS: 

 

(or more frequently, if the compressor operates in a very dusty atmosphere):

 

a) 

Turn off the compressor and remove the filter element (fig.6). using stored air from it's  

 

 

tank, clean the filter with compressed air. (Wear eye protection and 

DO NOT

 direct    

 

 

air towards the body or hands). 

DO NOT

 operate the compressor without the filter as    

 

 

foreign bodies or dust could seriously damage the pump. Replace the filter element. 

 

b) 

Check for oil leaks.

6.4.

  

OPERATIONS TO BE CARRIED OUT EVERY 100 HOURS:

 

a) 

Check the automatic cut-out at max. pressure and the automatic cut-in at 2bar below.

 

b) 

General clean up of the compressor.

6.7.   SCHEDULED MAINTENANCE TABLES

Maintenance Operations

Weekly

50hrs

100hrs

400hrs

drain condensation

Check oil level

Clean intake filter

Check for oil leaks

Replace oil

•    

Check cut-out

General cleaning of compressor

Replace air filter

Check tube fittings and electrical 

connections

Internal & external inspection of tank

6.5.

 

OPERATIONS TO BE CARRIED OUT EVERY 400 HOURS:

 

a) 

Replace the lubricating oil. For oil specifications see 6.6. Remove the dipstick/breather 

 

 

plug then unscrew oil drain plug (fig.2, fig2a and fig.7), draining the oil into a container.  

 

 

drain when the compressor is hot so that oil drains rapidly and completely. 

 

 

Replace oil drain plug and refill through the dipstick/breather aperture. 

DO NOT

 overfill.  

 

 

Replace dipstick. 

 

b) 

Replace air filter. 

 

 

c) 

Check all tube fittings and electrical connections.

 

d) 

Inspect pressure tank inside and out for damage or corrosion.

 

WARNING! Never mix different oils and do not use non-detergent/low quality oils as the 

 

compressor may be damaged.

 

WARNING! Dispose of waste oil only in accordance with local authority requirements.

6.6.

 

RECOMMENDED OILS

 

Synthetic oil suitable for temperatures ranging from -5°C to 45°C, viscosity 5W50. 

 

We do not recommend using mineral oil in these compressors.

 

 

Part No.  Qty. 

Description

 

FSo1 

1ltr x 12 

Compressor oil fully synthetic

 

FSo1S   1ltr x 1 

Compressor oil fully synthetic

 

FSo5 

5ltr x 1

 

Compressor oil fully synthetic

fig.6

fig.7

fig.5

 6.  MAINTENANCE

  SAC42055B.V2, SAC52775B.V2, SAC62710B.V2   Issue: 1 - 16/12/16

Original Language Version

 © Jack Sealey limited

Summary of Contents for SAC42055B.V2

Page 1: ...nd the safety of the appliance operator If in any doubt about electrical safety contact a qualified electrician 1 1 3 Ensure insulation on all cables and the product itself is safe before connecting to mains power supply 1 1 4 Ensure that cables are always protected against short circuit and overload 1 1 5 Regularly inspect power supply leads plugs and all electrical connections for wear and damag...

Page 2: ...d exceeds the compressor regulator If using a spray gun check the area selected for spraying is provided with an air change system or ventilation Ensure the air supply valve is turned off before disconnecting the air supply hose Use the compressor in a well ventilated area and ensure it is placed on a firm surface away from any heat sources Keep tools and other items away from the compressor when ...

Page 3: ... being damaged DO NOT other than in an emergency stop the compressor by switching off the mains power or by pulling the plug out as the pressure relief will not then operate and motor damage may result upon restart When the compressor runs correctly and is stopped correctly there will be a a whistle of compressed air when the motor stops b a protracted whistle about 20 25 seconds when the compress...

Page 4: ...s a Check the automatic cut out at max pressure and the automatic cut in at 2bar below b General clean up of the compressor 6 7 Scheduled maintenance tables Maintenance Operations Weekly 50hrs 100hrs 400hrs Drain condensation Check oil level Clean intake filter Check for oil leaks Replace oil Check cut out General cleaning of compressor Replace air filter Check tube fittings and electrical connect...

Page 5: ...thorised Service Agent 2 Pressure switch valve leaks when compressor is idle Non return valve seal defective Empty the air tank Referring to fig 8 remove the non return valve cap 3 spring 2 and seal 1 Clean the seal and its seat or if necessary replace the seal 3 Air leaks from tank body or tank welds Internal corrosion caused by infrequent tank draining or non permitted modifications to tank Cann...

Page 6: ...SAC42055B V2 SAC52775B V2 SAC62710B V2 Issue 1 16 12 16 Original Language Version Jack Sealey Limited ...

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