SECTION 2 - - CONTROLS, INSTRUMENTS AND OPERATION
Air Recirculation
The cab ventilation system has three filters, two
external filters through which fresh air is drawn into
the cab, and one internal air re--circulation filter (2).
Move the slider control (1) fully to the right for
maximum air re--circulation.
WARNING
The cab air filter is designed to remove dust from the
air but will not exclude chemical vapour. Follow the
chemical
manufacturer's
protection from hazardous chemicals.
Cab Air Filters
When operating with pesticides, both internal
(re--circulation) and external cab air filters (1), may
be replaced with special charcoal filters. Consult
your authorised dealer.
CAUTION
Use only genuine New Holland filter elements when
renewing cab air filters. When replacing used filters,
follow
local
regulations
contaminated elements.
Safety Precautions
Although it is possible to pressurise the cab interior
to reduce ingress of chemical vapour, the
recommended safety procedures, as stipulated by
the chemical manufacturer, should be observed at all
times.
Protective clothing worn when filling the sprayer with
pesticides
or
when
adjustments, should be removed and stored away
carefully before re--entering the tractor cab.
To prevent build--up of chemical residue inside the
cab, the interior trim and floor covering should be
wiped clean with a damp cloth on a regular basis.
2--14
directions
regarding
in
the
disposal
carrying
out
external
of
19
1
20
21