Maintenance; Scheduled Maintenance Table; Squeegee Cleaning - Nilfisk Advance Micromax 17B Instructions D'utilisation

INSTRUCTIONS FOR USE

MAINTENANCE

The machine proper and safe operation is guaranteed by a careful and constant maintenance.
The following table summarizes the routine maintenance required. The intervals indicated can be changed to suit working
conditions. These must be defined by the person in charge of the maintenance.
WARNING!
The operations must be carried out with the machine off and the battery disconnected.
Moreover, carefully read the instructions in the Safety chapter before performing any maintenance
operation.
All routine or extraordinary maintenance operations must be performed by skilled personnel, or by an authorized Service Center.
This Manual describes only the easiest and most common maintenance procedures.
NOTE
For other maintenance procedures contained in the Scheduled Maintenance Table see the specific Service
Manual that can be consulted at the Advance Service Center.

SCHEDULED MAINTENANCE TABLE

Operation

Squeegee cleaning

Squeegee blade check (and replacement)
Brush/cylindrical brushes cleaning
Tank and suction cage with float cleaning
Solution filter cleaning
Battery charge
Lead battery (WET) fluid level check
Nut and screw tightening check
Brush electrical motor brush (or carbon brush) check or
replacement
Suction electrical motor brush (or carbon brush) check or
replacement
Drive electrical motor brush (or carbon brush) check or
replacement (*)
Drive shaft bearing greasing (*)
Cylindrical brushes motor drive belt check and adjustment (**)
(1): And after the first 8 working hours
(2): Maintenance operation to be performed by the Advance Service Center
(*): 20DD-20DC versions only
(**): For cylindrical brushes deck only
SQUEEGEE CLEANING
NOTE
For a good drying, the squeegee must be clean
and its blades must be in good conditions.
CAUTION!
It is advisable to wear protective gloves when
cleaning the squeegee because there can be
cutting debris.
1. Drive the machine on a level ground.
2. Check that the switches (5 and 6, Fig. B) are in "0"
position.
10
Daily, after
machine use
3. Lower the squeegee (10) with the lever (19, Fig. C).
4. Disconnect the suction hose (26, Fig. C) from the
squeegee.
5. Loosen the knobs (11, Fig. C) and remove the squeegee
(10).
6. Wash and clean the squeegee; in particular, clean the
compartments (1, Fig. D) and the hole (2) from dirt and
debris. Check that the front (3) and rear blades (4) are
integral and free from cuts and lacerations; otherwise
replace them (see the procedure in the following
paragraph).
7. Install in the reverse order of removal.
Micromax™ 17B–20B / 20DC–20DD — 909 5426 000(2)2005-03
Every six
Weekly
months
(1)
(2)
Yearly
(2)
(2)
(2)