
1 3
11
12
14
13
E
F
NOTE: The two fastening nuts (11) must be loosened before
tightening the V-belt or checking the tension.
To increase the belt tension, turn the tightening screw (12) to
the right (clockwise) with the combination wrench included with
the SpeediCut.
The belt tension is correctly adjusted when the nut (13) is
centred on the mark (14).
IMPORTANT:
After tightening/inspection, make certain to tighten
the fastening nuts (11).
Tightening the V-belt /
Checking V-belt tension
IMPORTANT
:
Exact V-belt tension is essential for maximum cutting
performance with minimum fuel consumption. Improper
V-belt tension will result in premature wear to the V-belt
and V-belt wheel or damage to the clutch bearing.
Fuels
Caution:
The SpeediCut uses mineral-oil products (gasoline and
oil).
Be especially careful when handling gasoline.
Do not smoke. Do not allow gasoline to come near flames,
sparks or fire (explosion hazard).
Fuel mixture
The SpeediCut is powered by a high-performance two-stroke
engine. It runs on a mixture of gasoline and two-stroke engine
oil.
The engine is designed for unleaded regular gasoline with a min.
octane value of 89. In case no such fuel is available, you can use
fuel with a higher octane value. This will not affect the engine.
In order to obtain an optimum engine output and to protect
your health and the environment use unleaded fuel only.
Gasoline which contains alcohol should not be used in
Diamond Product products.
To lubricate the engine, use a two-stroke engine oil (quality
grade TC-3), which is added to the fuel. The engine is designed
for the use of high-performance two-stroke engine oil at a
mixture ratio of only 50:1 to protect the environment. In addition,
this ensures a long service life and reliable operation with
minimum exhaust emissions.
G
Gasoline
50:1
OIL
50:1
DOLMAR
STOP
1.0 Us-gal.
(3.7 l)
2.5 floz. (75 cm
3
)
2.5 Us-gal.
(9.4 l)
6.4 floz. (189 cm
3
)
5.0 Us-gal.
(18.9 l)
12.8 floz. (378 cm
3
)
+