English
Sweeper
Original Operation Manual
-11
6
Maintenance
6.1 Safety during maintenance work
Regular and correctly performed maintenance work is essential for the
safe, economical and fault-free operation of the machine.
The information in the following sections help you to ensure the
correct maintenance of your machine. You can perform routine
maintenance work yourself using basic hand tools. More complex
maintenance work requiring special tools should be performed by
qualified staff, e.g. at your Cramer dealer or by a qualified mechanic.
Some of the most important safety precautions and dangers are listed
in the box below. However, it is not possible here to list all potential
dangers that could arise during maintenance work and describe the
associated precautions. You are solely responsible for deciding which
maintenance work you wish to perform yourself.
DANGER!
Risk of injury by inappropriately performed
maintenance work!
Defective work may result in serious bodily injuries and damage to
property.
Make sure that you have sufficient working space.
Remove the battery from the compartment.
Place components separately.
Remount all components.
Remount all safety covers.
Keep the risk area clear of persons.
6.2 Maintenance plan
For information on maintenance of the motor, refer to the
separate operation manual of the motor.
Maintenance
Prior to
each use
Annually
Intervals
in hours
200
Cleaning
X
(Item 6.4)
Check safety precautions
X
(Item
6.3.1)
Check all screws for tight
fitting
O
Clean or replace air filter
B
Adjust tyre pressure
O
Check sweeping brushes
for tapes wrapped
around
O
Check sweeping brush
height adjustment
X
(Item 3.3)
Check sweeping brush
for wear
O
Check and adjust
Bowden cables
F
Grease rotating points
and joints
O
Grease Bowden cables
O
Check machine for
corrosion on paint
coating and remedy as
appropriate
O
Check machine for
damage and remedy as
appropriate
O
X = Described in this Operation Manual in the indicated
section
O = Not described in the present Operation Manual
F = Work may only be performed by a
qualified expert in this field.
B = Description is enclosed in attached motor operation instructions.
6.3 Maintenance work
Only original parts should be used for maintenance. Spare parts
should be replaced by an authorized service engineer.
CAUTION !
Risk of injuries from motor and battery
Cleaning and repair work must never be performed when the
battery is inserted, since an unintentional start of the machine
could result in serious injuries.
Remove the battery and let the machine cool down.
WARNING!
Never open the battery! Risk of explosion and
injuries!
The batteries are absolutely maintenance-free. Do never attempt to
open them.
Replace damaged batteries by new ones. . Old, defective
batteries must not be disposed of in domestic waste.
6.3.1 Check safeguards
Safeguards are:
- Rubber side guard for stone chip protection
- Motor cover (splashguard as all-weather accessory package)
- Cover plate
The machine must not be operated if the covers show any signs of
damage or are removed. They are to be replaced by original spare
parts in case of damage or loss. The machine must not be started
without the safeguards.
6.4 Maintenance work on electric motor
Repair and maintenance work on the motor required special protection
and knowledge. Such work should only be performed by qualified
staff.
6.5 Cleaning work
WARNING !
For the prevention of fire or electric shock:
1. Do not use damp cloths or cleanser for cleaning the battery, the
battery compartment or the charger.
2. Always remove the battery when working on the machine.
The machine should be cleaned regularly so that any damage to the
paint coating or plastic components can be detected. Please observe
the notes listed for cleaning in order to avoid damage to the
electronics.
6.5.1 Machine cleaning
Park the machine on an even surface before cleaning it. Switch off the
machine and allow the motor to cool down. The machine can then be
cleaned using a soft brush. If necessary, subsequently wipe the
machine (except for battery or battery compartment) with a damp
cloth.
Attention! The battery system must not be exposed to humidity.
