73
Lubricating system
6
1
2
3
A
B
Lift up the oil pick-up hose and clean or
replace the filter.
Remove the adjusting screw and its lock-
pin.
Dismantle the plastic plug and the pump
shaft by giving the pump housing a sharp
tap on a wooden block.
Fitting, mod. 2077/2083
Check that the oil passage between the
inlet and outlet is open.
Replace damaged or worn parts.
Lift up the oil pick-up hose from the oil
tank. Use a screwdriver if necessary.
Clean the filter with a brush.
Fit a new filter if it cannot be cleaned or if
it is damaged.
Dismantle the oil pump.
Unscrew the adjusting screw (1) comp-
letely and remove the lock-pin (2) and
spring (3).
Remove the plastic plug which covers the
hole for the pump shaft by giving the
pump housing a sharp tap on a wooden
block.
Dismantle the pump shaft in the same
way.
Fitting, mod. 2077/2083
Clean all parts of the pump and inspect
them for wear and damage.
Check that the oil passage between the
inlet (A) and outlet (B) is open by using
compressed air.
Replace damaged or worn parts.
Pay especial attention to the conical end
of the adjusting screw where it is in contact
with the pump shaft’s cam curve.
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