Assembly
Refer to the carburettor in question on the
next eight pages. A pressure test, see
page 100, should be carried out after
assembling and before the carburettor is
refitted to the saw.
Plugs
When cleaning the carburettor the plugs
must be removed.
Reassemble as follows:
1. Place the plug in the hole with the
convex side facing upwards.
2. Expand the plug by using a punch on
the top side.
CARBURETTOR
!
"Semi fixed jet"/"fixed jet"
Some carburettors have an extra jet (semi
fixed jet). The jet is of brass and is located
in the metering unit and is used to give a
fuel supplement. On average 10% of the
fuel passes through the jet.
Below or next to the jet is a screen which
needs to be cleaned.
Reassemble the jet and/or screen in one
of the following ways:
1. Put together the unit and fit it in the
2. Fit the jet with screen and lock washer.
WARNING!
The fuel used in the chain saw
poses the following hazards:
1. The fluid and its vapours are
poisonous.
2. Can cause skin irritation.
3. Is highly inflammable.
carburettor by means of a punch (Some
Tillotson models).
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