Suction Hose; Vent Valve - Stihl 034 Series User Manual

Hold the oil hose steady and pull
out the pickup body.
Use side cutters or similar tool to
remove the strainer from the
connector.
Important:
Always replace any damaged parts.
– Flush out the oil tank.
Wash the strainer (2) and
connector (1) in white spirit and
blow out with compressed air.
Reassemble in the reverse
sequence.
56
11.2

Suction Hose

– Remove the pickup body -
11.1.
– Remove the oil pump -
Grip the tab of the suction hose
and pull it out of the crankcase.
Use a blunt tool to push the
suction hose into the crankcase
so that the tab locates it its seat at
the bottom right.
– Fit the pickup body -
– Install the oil pump -
1
2
11.3

Vent Valve

see A valve (1) is installed in the tank
wall to keep internal tank pressure
equal to atmospheric pressure.
see 11.4.
– Remove the inner side plate -
see 4.2
– Drain the oil tank.
Use a 7 mm drift to carefully drive
the vent valve (1) into the
crankcase and take it out of the
oil tank.
see 11.1.
see 11.4.
Carefully press in the new valve
until it is about 1 mm below the
face of the crankcase.
– Fit the inner side plate -
1
1 mm
see 4.2.
034, 036, 036 QS