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KD 702_1003_1404 Workshop Manual_cod. ED0053029340_1° ed_ rev. 00
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Oil lter cartridge
Components:
1 Gasket
2 Plate
3 Rubber element
4 Spring
5 Filtering element
6 By-pass valve
7 Spring
Characteristics:
Maximum operating pressure: ...............................7 bar
Maximum bursting pressure: .................................20 bar
Degree of ltration: ................................................ 15 µ
By-pass valve calibration: ......................................1,5÷1,7 bar
Total ltration surface:............................................730 cm
2
Oil pressure check
Important
Once remounted ll the engine with oil, fuel and coolant.
Remove the pressure switch, t a union and connect a 10 bar
pressure gauge.
Start the engine and check how pressure is affected by oil
temperature.
Nota: With a maximum operating temperature of 120°C at 900
rpm the oil pressure must not be less than 1 bar.
Oil pressure regulating valve
Components:
1 Valve
2 Spring
3 Gasket
4 Screw cap
Spring length = 27.50÷27.75 mm
Blow the valve’s seating with compressed air and carefully clean
all the components before remounting them.
Nota:
The valve begins to open at a pressure of 4.5÷5.5 bar.
Lubrication circuit