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10. Troubleshooting 

 

 

Symptoms 

 

Cause 

 

Remedy 

 

 

 

 

 

 

 

 

   

   

 

 

knocking in the 

 

loose crank bolts

tighten the bolts 

 

crankshaft 

 

bushings worn out

replace the big end bushings 

 

assembly 

 

bearings worn out 

replace the main bearings 

   

 

bad contact between working 

tighten the set screw in the head 

   

 

valve and head seat 

cover 

   

 

excessive play between piston

replace sleeve and fit new one to

 

knocking in the 

 

head sleeve and piston pin 

piston pin 

 

cylinder 

 

excessive play of rings in piston replace piston rings 

   

 

grooves 

 

   

 

valve plate or spring cracked in replace the plate, check cylinder

   

 

the valve 

bearing surface 

   

 

severe overheating causing 

remove and clean the piston and

   

 

 

cylinder bearing surface, check oil 

 

other acoustic 

 

piston seizing 

 

 

 

 

quality 

 

disturbances in 

   

 

 

 

large amounts of carbon

   

 

the compressor 

 

 

check the piston rings fit in 

 

 

deposits on the cylinder bearing

 

   

 

grooves

   

 

surface 

 

   

 

oil is too viscous or

check oil quality, replace if 

   

 

contaminated 

necessary 

 

oil temperature 

 

insufficient quantity of oil 

replenish until maximum level is 

 

too high 

 

 

reached 

 

   

 

   

 

bearings fitted too close

fit properly

   

 

contaminated bearings 

rinse bearings 

   

 

leaking or damaged working 

repair and check valves for 

   

 

valves 

tightness 

   

 

protection for piston rings in

remove deposits from rings and 

 

reduced 

 

grooves 

grooves 

 

compressor 

 

excessive wear

replace the rings in piston rings 

 

performance

 

leaking connection between the

find and repair leakage 

   

 

compressor and air system 

 

   

 

   

   

 

safety valves are leaking gas 

blow or replace the valve with new

   

 

 

one 

   

   

 

 

increase in the 

 

intercooler contaminated 

clean and wash the intercooler 

 

compressed air 

 

contaminated surfaces in

clean heads and cylinders 

 

temperature 

 

cylinders and heads 

 

 

 

   

 

pressure gauge 

 

overflow valve ill-adjusted 

tighten the overflow valve screw 

 

indicates that 

 

 

   

 

 

the pressure is 

 

not enough oil in the crankcase  add oil 

 

too low 

 

   

   

 

 

 

11. Consumables 

 

 

Name Part 

No. 

Quantity 

1 Oil 

filter 

MFS0006 

2 Vent 

cartridge 

UFW0003 

3 V-belt 

MPK0012 

Synthetic oil PNEUMOIL ST150 

COL0045* 

2 x 3,6 L 

*5L package 

 

 
 
 
 
 
 
 
 
 

Содержание KOMPBERG BKB22 TWIN

Страница 1: ...Operating and Maintenance Manual KOMPBERG BKB22 TWIN BOOSTERS ...

Страница 2: ...both the choice you have made and the cooperation you started with us Our compressors are machines of top quality which is the guarantee for a long years and reliable performance Our sales and service staff is available to answer all your queries regarding the installation and operation of your compressor You are also encouraged to use our warranty and post warranty technical service ...

Страница 3: ...iption 7 4 1 Applications 7 4 2 Main components 7 4 3 The compressor 7 4 4 Electric motor 8 4 5 End cooler 8 4 6 Booster compressor frame 8 4 7 Control and protection equipment 9 5 Technical data 10 6 Operating description 10 6 1 Air circuit 10 6 2 Lubrication system 10 6 3 Oil pressure control 11 7 Unit operation and maintenance 12 8 Periodic maintenance and servicing 13 9 Procedure for important...

Страница 4: ... Components and equipment considered to be no longer suitable for safe operation should be promptly replaced Adjustments installation operation maintenance and servicing should be entrusted only to properly trained qualified and authorized staff The limit values pressure temperature time settings etc are given in the Technical Data section The limit values may not be changed by the user The manufa...

Страница 5: ...e done on the tank The plugs and other tank components can be removed only after tank depressurisation to the atmospheric pressure General safety rules should apply while depressurising the air tank The air must be vented slowly Keep the air stream away from people Do not allow oil spill around the compressor It is strictly prohibited to service the safety valves or to change their settings Do not...

Страница 6: ...ators To ensure sufficient heat extraction the ventilators should have summarised capacity around 15 20 higher than the total cooling air requirement for all compressors in the room The air temperature in the room should range between 5 C to 40 C Provide sufficient room for maintenance operations 3 2 Power supply system requirement The booster compressor is designed to be supplied by a five conduc...

Страница 7: ...t is a single stage compressor with two cylinders one side action with V cylinder arrangement at 90 angle The compressor has a tunelled iron cast crankcase The crankcase bottom serves also as an oil sump with the oil suction filter built in The oil filter is installed in the oil pump Two cylinders with valves are mounted to the crankcase The valves are held in place in their seats in the head with...

Страница 8: ...r cooler collectors valves for draining condensate and a relief solenoid valve are provided Air circulation in both solutions is forced by a fan driven by an electric motor 4 6 Booster compressor frame The KOMPBERG BKB22 TWIN booster frame on which the motor and compressor are supported is made of plate and seated on four shock absorbers Booster KOMPBERG BKB22 TWIN 1 Compressor 8 Cooler 2 Electric...

Страница 9: ...ide When the preset discharge pressure is reached the booster switches to idle run i e the relief valves open and the booster inlet valve closes A suction pressure sensor is also mounted on the suction manifold which protects the compressor booster against excessive pressure ratio together with a discharge pressure sensor which must be mounted on a high pressure air receiver A safety valve is plac...

Страница 10: ...Hz 3Ph capacity measured acc to ISO 1217 1999 momentary value of acoustic pressure corrected by C characteristic does not exceed 130 dB equivalent acoustic pressure level corrected by A characteristic does not exceed 85 dB A 6 Operating description 6 1 Air circuit The air supplied to the head passes through the head chamber and suction valve to the cylinder Once compressed in the cylinder the air ...

Страница 11: ...tion pipe The adjustment should be performed when the compressor has heated up and after the state of heat balance has been reached i e after 0 5 hour of work Secure the locknut and cap nut back when the adjustment is finished Oil pomp Manometer connection Adjust the oil pressure by unscrewing decreasing the pressure or tightening increasing the pressure Lock the screw with a locknut Screw on the ...

Страница 12: ...it operation and maintenance Before each start and at least once a day check oil level in the crankcase and top it up if necessary check the connections open the breather valve for about 10 seconds the valve should be closed during normal operation vent valve opened closed ...

Страница 13: ...00 working hours made by the authorized Berg Change V drive belts Kompressoren service Disconnect the unit from its power source and depressurise it to the atmospheric pressure before you proceed with any of the above service operations 9 Procedure for important service operations 9 1 Oil filter replacement Turn off the booster compressor close the valve on the discharge and suction lines Turn off...

Страница 14: ...nd check for leaks 9 3 Check valve cartridge replacement 563 38 000 Turn off the booster compressor close the valve on the discharge and suction lines Turn off power supply and secure it against being reconnected by unauthorized persons After waiting for at least 5 minutes open the safety valve on the radiator by pulling the stem Undo the screws and remove the valve body from the side of the compr...

Страница 15: ... by pulling the stem Drain the oil completely and screw the drain plug back in Pour new oil through the inlet to reach the max level mark Screw the threaded plug tightly by hand into the oil inlet Slowly open the valves on the suction and discharge lines Start the compressor and check for leaks and the oil level replenish if necessary Use only Synthetic compressor oil PNEUMOIL ST150 KOMPBERG BKB22...

Страница 16: ...ty replace if contaminated necessary oil temperature insufficient quantity of oil replenish until maximum level is too high reached bearings fitted too close fit properly contaminated bearings rinse bearings leaking or damaged working repair and check valves for valves tightness protection for piston rings in remove deposits from rings and reduced grooves grooves compressor excessive wear replace ...

Страница 17: ......

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