Installing The Dual Handlebar (Mb 443, Mb 443 T, Mb 448 T, Mb 448 Tx); Assembling The Grass Catcher Box; Attaching And Detaching The Recoil Starter Rope; Fuel And Engine Oil - Viking MB 448 TX Instruction Manual

Installing the cables:
● MB 448 TC:
Route the motorstop cable (3) and self-
propulsion cable (4) into the cable
guides (6) of the handlebar console and
handlebar.
MB 448 VC:
Route the motorstop cable (3), self-
propulsion cable (4) and Vario drive
cable (5) into the cable guides (6) of the
handlebar console and handlebar.
7.3 Installing the dual handlebar
(MB 443, MB 443 T, MB 448 T,
MB 448 TX)
● Fit the protective sleeves (H) onto the
two lower handlebars (1).
● Insert the screw (F) through the bore in
the cable guide (G).
● Fit the upper handlebar (2) onto the
lower handlebar sections (1).
● Left-hand side:
Attach the cable guide (G) to the
motorstop cable (3).
● Right-hand side (MB 443 T, MB 448 T,
MB 448 TX):
Attach the cable guide (G) to the self-
propulsion cable (4).
● Insert the screw (F) from the outside
inwards through the bores on both
sides.
● Screw the quick clamping devices (E)
onto the screws (F) (the screw should
project by about one screw thread turn)
and fold upwards.
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● Check correct assembly:
The quick-clamping devices (E) must
be sufficiently tightened so that they are
pressed tightly against the handlebar
and the upper handlebar is firmly
connected to the lower handlebar.
If the handlebar is not firmly installed or
the quick-clamping devices are not
correctly located, open the quick-
clamping devices and turn them until
they are securely fastened.
7.4 Assembling the grass
catcher box
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● Fit the upper part of the grass
catcher box (B) onto the lower part of
the grass catcher box (C). Ensure
correct location in the guides.
● Push pin (D) through the bores
provided from inside.
● Allow the upper part of the grass
catcher box (B) to engage in the lower
part of the grass catcher box using
slight pressure.
● Attach the grass catcher box (
7.5 Attaching and detaching the
recoil starter rope
Attaching
● Detach the spark plug socket from the
engine.
● Press the motorstop lever (1) to the
handlebar and hold.
● Slowly pull out the recoil starter
rope (2).
● Release the motorstop lever (1) and
attach the recoil starter rope (2) to the
rope guide (3).
● Connect the spark plug socket.
Detaching
● Detach the spark plug socket from the
engine.
● Detach the recoil starter rope (2) from
the rope guide (3).

7.6 Fuel and engine oil

Avoid damage to the machine
Top up engine oil before starting for
the first time. Use a suitable filling
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aid when topping up the engine oil
and when refuelling (e.g. funnel).
Engine oil:
Please consult the engine
instruction manual for the type of
engine oil to be used and the oil capacity.
Check the oil filling level at regular
intervals (see engine instruction manual).
Avoid exceeding or falling below the
correct oil level.
Screw on the oil tank cap properly before
operating the engine.
8.3).
Fuel:
Recommendation:
Fresh good quality fuels,
unleaded petrol.
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Please consult the engine instruction
manual for details on the fuel quality
(octane rating).
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