Regeneration Of Main Air Filter Element; Changing The Safety Element; Reassembling The Elements - Zetor 8621 Forterra turbo Operator's Manual

REGENERATION OF MAIN
FILTER ELEMENT
If the main air filter element is not
damaged (dust on the inner side of air
filter element must not be appeared) do
regeneration by pressure air of max.
pressure 700 kPa blown from the inner
side of element. The main air filter
element can be regenerated maximally
three times by this way. The main air
filter element needs to be replaced once
per year.
MAINTENANCE INSTRUCTIONS
F 242
AIR

CHANGING THE SAFETY ELEMENT

Inner safety air filter element can
not be regenerated.
It must be exchanged in the following
cases:
- if the main air filter element is da-
maged
- after 5th maintenance of air cleaner
- minimally once per two years
171
F 243

REASSEMBLING THE ELEMENTS

Be careful when reassembling the air
filter element to:
- keep the contact surfaces clean
- air filter elements must not be de-
formed after assembly
- neither elements nor paddle wheel
partition must vibrate
sembling
- rubber sealing must be fitted properly
round the complete circumference of
dust reservoir.
F 244
after as-