Nilfisk-ALTO Contractor Diesel - Manual (Page 12)

47
Maintenance EN 13.0 Warranty EN
5. Leave the machine for 20 minutes.
6. Start the machine and pump the used solution
into a container for proper disposal.
7. Immediately connect a fresh water supply
and turn it on.
8. Start the machine, let it work for 5-10
minutes, until all the scale remover is out of
the system.
9. If necessary, repeat the procedure from
instructions 2 to 8.
12.6 High pressure nozzle care
An obstructed nozzle causes an increase in
pump pressure. Immediate correction is
required.
1. Stop the machine and dismount the spray
lance.
2. Clear the nozzle obstruction with a ALTO
nozzle tool No. 6401654.
WARNING: This operation must be per-
formed ONLY with the lance removed from
the machine.
3. Backflush the spray lance with water. Use
the spray handle, pressing it towards the
nozzle protection cap on the front of the
spray lance.
4. If the pressure is still too high, repeat items 1-
3, or remove the nozzle from the lance for
cleaning.
ALTO Danmark A/S warrants against defects in
the supplied product for a period of 12 months
from the purchase date subject to the following
conditions:
- that defects are attributable to material or
manufacturing flaws. (Items which require
replacement due to normal wear and tear,
abuse or misuse are not included in this
limited warranty).
- Repairs required due to improperly performed
service or repairs, are excluded.
- Repairs required due to the use of non-ALTO
parts or accessories, are excluded.
- Repairs required by operation of the machine
in a manner not prescribed in this Instruction
Manual.
The engine warranty is as described by, and in
accordance with the practices and policies of
Ruggerini Motor Company. See the Ruggerini
documents for details.