Sealey SA5040 Manual Download Page 3

5.4.    

WHEN WORK IS COMPLETE.

 

At the end of each working day, drain any moisture from the main tank. Place a container

  

under the drain plug and then carefully unscrew it (fig.5). 

DO NOT

 allow moisture to  

 

accumulate in the tank as this will corrode the inside of the tank and affect the pressure.

 

WARNING!

 

Wear safety goggles when performing this task.

6.  MAINTENANCE

 

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

 Service and maintenance must be performed by an authorised agent.

 DO NOT

 tamper with, or attempt to adjust, the pressure  

  switch or safety valve. Before moving, or carrying out any maintenance on the compressor, ensure that the ignition switch is ‘off’, that the  

  air tank pressure has been vented and the compressor has been allowed to cool down for a period of time.

6.1.    

ENGINE.

 

For all engine maintenance, please refer to the engine manufacturer’s handbook (supplied) for the full schedule.

6.2.    

COMPRESSOR.

6.2.1.   

Operations to be carried out after the first 50 working hours:

 

 

a) 

Check that all bolts/nuts are tight, particularly those retaining the crank case and cylinder head.

 

 

b) 

Replace the lubricating oil - see section 6.2.5. 

6.2.2.   

Operations to be carried out daily:

 

 

 

a) 

Drain condensation by opening the valve (fig.5) located under the tank. 

 

 

b) 

Check oil level (fig.6.B) and, if necessary, top-up.  

 

 

c) 

Check guards/covers are secure.  

 

 

d) 

Check for oil leaks.

 

 

e) 

Check for unusual noises or vibrations. 

 

 

f) 

Check for air leaks.  

6.2.3.   

Operations to be carried out weekly:

  a) 

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

 

 

 

Remove the air filter element by undoing the screw (fig.7.A) and removing the filter cover. Clean the filter by  

 

 

 

 

blowing through from the clean side, with an air line at low pressure. Replace filter, cover and screw.

 DO NOT

 operate  

 

 

 

compressor without  filter as foreign bodies or dust could damage the pump.

   

WARNING: 

Wear safety goggles when performing this task.

  b) 

Clean 

compressor.

 

 

c) 

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

6.2.4.   

Operations to be carried out monthly:

  

a) 

Check belt tension. A weight of 3kg applied at the belt mid-point should give a deflection of approximately 

 

 

 

10mm (fig.8). If adjustment is required, maintain the alignment of the two pulleys (fig.8). Adjust by repositioning the  

 

 

 

engine, using the screw adjuster provided in the base plate. 

6.2.5.   

Operations to be carried out every 200 working hours:

 

 

a) 

Change air filter element.

 

 

b) 

Replace the lubricating oil. For oil specifications see 6.4

   Remove the oil filler cap (fig.6.A) and (after placing a suitable container under it) the oil drainer (fig.6.B). Drain    

 

 

 

when the  compressor has been recently run, so that the oil drains rapidly and completely. Replace the oil drainer and  

 

 

 

refill through the filler aperture. 

DO NOT 

overfill. Replace the oil filler cap.

 

‰

    

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.

 

 

c) 

Check all tube fittings and electrical connections.

 

 

d) 

Inspect pressure tank inside and out for damage or corrosion.

 

 

It is recommended that every two years (or approximately every 1600 working hours), the compressor is returned to  

 

 

an authorised dealer for a complete inspection.

fig.4

fig.5

fig.9

ALIGNMENT

fig.6

fig.8

fig.7

SA5040 SA5055  Issue:3(HF) - 04/04/18

Original Language Version

© Jack Sealey Limited

Summary of Contents for SA5040

Page 1: ...ked by qualified personnel only DO NOT operate the compressor within the vicinity of flammable liquids gases or solids DO NOT touch compressor cylinder cylinder head or pipe from head to tank as these may be hot and will remain so for some time after shutdown DO NOT operate the compressor without all safety guards in place DO NOT attempt to move the compressor by pulling the air tool hose DO NOT u...

Page 2: ... 3 When the engine is running smoothly the compressor will operate automatically building up the pressure in the tank which is shown on the pressure gauge fig 3 2 to the maximum setting factory set When the maximum tank pressure is reached the relief valve fig 2 will automatically vent the pump output When the tank pressure falls below the minimum threshold approx 2 bar 29psi less than the maximum...

Page 3: ...sphere Remove the air filter element by undoing the screw fig 7 A and removing the filter cover Clean the filter by blowing through from the clean side with an air line at low pressure Replace filter cover and screw DO NOT operate compressor without filter as foreign bodies or dust could damage the pump WARNING Wear safety goggles when performing this task b Clean compressor c Check the automatic ...

Page 4: ...d Service Agent Check for leaks or Contact Authorised Service Agent Empty air tank remove the relief non return valve fig 2 fig 9 and clean the seat D If necessary replace the seal E Compressor makes metallic rattle Bearing or piston fault Contact Authorised Service Agent Safety valve operates below max pressure Faulty valve Sealey Group Kempson Way Suffolk Business Park Bury St Edmunds Suffolk IP...

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