Laski VD 500, Руководство по эксплуатации

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Driving Engine
This exhauster is powered by an air-cooled four-stroke single petrol engine
KOHLER CH740 built in the rear part of the machine frame. The engine is
equipped with an electric starter. One 12 V battery is installed aside the engine
with its metal fuel tank. Transmission of power is based on V-belt gearing. The
engine is displaceable on its metal base plate.
Suction Fan
The metallic rotor is put in ball bearings. Straight rotor vanes are rigid enough
against common impurities usually contained in leaves. The fan case is welded,
made of steel plates. Its inlet part is covered by a hinged hood protected by a safety
switch so that if this hood remains opened then it is not possible to start the engine.
On the outlet part there is the discharge duct rotary in 360
o
. The duct end is
equipped with a hinged adaptor.
Chassis
This leaves exhauster is fitted on a special single-axle trailer, cat. 01. For coupling
to a towing vehicle the trailer is equipped with a fixed drawbar and a ball coupler
B50-X or with a towing eye

40 mm.
The exhauster is powered by an independent combustion engine. The exhausting
blowing job is allowed to be done only with the trailer standing.
Necessary coupling device, overrun brake system, axle and brakes are subgroups
delivered by f. AL-KO or Knott.
The rear bumper beam complies with applicable EU standards, particularly the
Directive No. 70/221/EHS.
The machine driving engine and its fuel tank are installed in the front part of the
frame, from behind protected against accidental damage by the machine itself and
by a rear bumper beam.
On the trailer mudguards there are white reflector glasses installed; in rear of the
trailer there are two combined lamps with side, stop and direction indicator lights,
sign plate light, rear triangular red reflector glasses and a fog lamp on the left side.
Aside on the mudguards there are orange reflector glasses. All the lamps and
glasses are approved for transport on public roads complying with applicable
standards (EHK No. 48).
Standardly the trailer is equipped with a 7-pin plug. Should the towing vehicle be
equipped with a 13-pin receptacle for transport lighting, it is possible to use an
applicable adapter for a 7-pin plug. The trailer can be also equipped with a 13-pin
plug (option).