Partner K 650/700 Active Workshop Manual page 69

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68
Crankshaft and crankcase
Heat up the crankcase halves to 150° –
200° C.
Dismantle the ball bearings.
Press off the seal.
Clean the crankcase halves.
Replace if necessary the screws for the
cutter arm.
Fit new ball bearings and seals.
Pull the crankshaft into the flywheel side's
crankcase half.
502 50 30-10
Check that the guide pins are in position
in the flywheel side's crankcase half.
Place a new gasket on the sealing sur-
face.
Heat up the crankcase halves to 150° –
200° C with a hot air gun.
Tap the crankcase half against a block of
wood so that the ball bearing drops out.
Press off the seal with a suitable drift.
Clean both crankcase halves. Make sure
that the two guide pins are not misplaced.
Carefully scrape off residual gasket from
the sealing surfaces.
Take the opportunity to replace the screws
for the cutter arm if they are worn or
damaged.
Press them out with a hammer and drift.
Fit new ball bearings and seals.
Heat up the crankcase half to 150° –
200° C and place the ball bearing in posi-
tion.
Pull the crankshaft into the flywheel side's
crankcase half with tool 502 50 30-10.
Make sure that the connecting rod is not
clenched against the crankcase.
Check that the guide pins are in position
in the flywheel side's crankcase half.
Apply grease to the sealing surface and
place a new gasket over the guide pins.