55MS 210, MS 230, MS 250
– Remove the front handle –
b 9.2.
: Take out the screw.
VA
135RA166
: Pull the connector out of the oil
pump and suction hose.
VA
135RA167
: Pull suction hose with pickup
body out of the oil tank.
– Remove the pickup body.
VA
135RA168
Install in the reverse sequence.
: Fit new O-ring on connector
(see arrow).
– Tighten down screw to 4.0 Nm
(3.0 lbf.ft).
VA
208RA017
A vent valve is installed in the tank
wall to keep the internal pressure in
the oil tank equal to atmospheric
pressure.
Cleaning the valve
– Unscrew the oil filler cap.
– Drain the oil tank.
Collect chain oil in a clean container
or dispose of it properly at an
approved disposal site.
– Observe safety precautions –
b 2.
– Use compressed air to blow valve
clear from the outside inwards.
– Flush the oil tank.
– Fit the oil filler cap.
Replacing the valve
– Unscrew the oil filler cap.
: Use a 5 mm (3/16") dia. drift to
carefully drive the valve out of the
housing from inside the tank.
VA
135RA170
10.2 Connector/
Suction Hose
10.3 Valve
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