Adjustment Of Detergent; Adjustment Of Sanitation; Adjustment Of Air; Maintenance, Trouble Shooting And Service - Nilfisk Griff Mode D'emploi

Due to the following it is very important
to close the water suplly when the unit
not in use.
• If the water supply is left open when
the unit is not in use, water might
seep into the product pick up line if
the non-return valve on the injector
block is leaking - which means that
the product can might be filled with
water.
7.1.3.

Adjustment of detergent

Remove cover from the unit.
Adjustment of detergent can be done by means of a
limiting nozzle (layout drawing).
The limiting nozzle is placed in the suction nipple
of the non-retur valve (See picture no. 110003744)
and can be replaced with a smaller or larger nozzle
depending on the concentration needed, please also
see table for guidelines.
Disinfection
on
Foam
}
All tests have been made with chemical
product with density 1.11-1.15 g/cm
Nozzle colour Concentration by 0,7 MPa in %
Orange
Brown
Yellow
Turquoise
Purple
Light blue
Pink
In order to get your equipment adjusted properly we
recommend that your chemical supplier adjust it for
you .
18
7.1.4.
Remove cover from the unit.
Adjustment of the sanitation can be done by means of
a limiting nozzle.
The limiting nozzle is placed in the suction nipple
of the non-retur valve (See picture no. 110003744)
and can be re placed with a smaller or larger nozzle
depending on the concentration needed, please also
see table for guidelines.
Nozzle colour
Orange
Brown
Yellow
Turquoise
Purple
Light blue
Pink
In order to get your equipment adjusted properly we
recommend that your chemical supplier adjust it for
you.
7.1.5.
Normally the Air will not need adjustment on the unit.
If adjustment is necessary.
Do not attempt to adjust the Air your self always con-
tact am authorised service company.
110003744

7.2. Maintenance, trouble shooting and Service

3.
Maintenance Instructions
1. Quick couplings; it is recommended to lubricate
all couplings parts regularly, approx. once a year)
by water proof grease to prevent leaks and dam-
3,1
age of o-rings.
2,9
2. If the quick couplings leak, o-rings should be
2,4
replaced.
1,7
3. Depending on usage, maintenance should be
1,4
undertaken by an authorised service engineer at
1,1 least once a year in order to prevent defects and
failure of operation. Authorised engineers are
0,8
persons who due to their skills and experience
have sufficient knowledge of Hygiene Systems
and are confident with the state work safety regu-
lations, accident preventing regulations, lines and

Adjustment of Sanitation

All tests have been made with chemical
product with density 1.07 g/cm
Concentration by 0,7 MPa in %

Adjustment of air

WARNING:
When working on the compressor be
care full, several parts of the Com-
pressor may be very hot.
.
3
3,3
2,9
2,7
1,7
1,4
0,9
0,6