Troubleshooting; Maintenance And Service - Bosch CityMower 18V-32-300 Original Instructions Manual

8 | English
To increase the run time an additional battery can be pur-
chased from an authorised customer service agent for Bosch
garden products.

Troubleshooting

Problem Possible Cause
Motor refuses to start Internal wiring of garden tool defective
Battery discharged
Battery too hot/cold
Grass too long
Motor protector has activated
Isolator key not inserted correctly/fully
Garden tool functions Internal wiring of garden tool defective
intermittently
Motor protector has activated
Machine leaves ragged Height of cut too low
finish
Cutting blade blunt
and/or
Possible clogging
Motor labours
Blade fitted upside down
Blade not rotating Cutting blade obstructed
while garden product
switched on
Blade nut/bolt loose
Excessive vibrations/ Blade nut/bolt loose
noise
Cutting blade damaged

Maintenance and Service

Maintenance, Cleaning and Storage
Before any work on the garden product itself (e. g.
u
maintenance, tool change, etc.) as well as during
transport and storage, remove the battery from the
garden product. There is danger of injury when uninten-
tionally actuating the On/Off switch.
For safe and proper working, always keep the product
u
clean.
Battery Maintenance
Use the following procedures to enable optimum usage of
the battery:
– Protect the battery against moisture and water.
– Store the machine and battery only within a temperature
range between –20 °C and 50 °C . As an example, do not
leave the battery in the car in summer.
– The battery must not be stored within the product but
stored separately.
F 016 L94 621 | (30.06.2023)
Corrective Action
Contact Bosch customer service agent
Recharge battery
Allow to cool/warm
Max. allowed grass height 15 cm on highest
height-of-cut setting
Allow motor to cool and increase height of cut
Fit correctly
Contact Bosch customer service agent
Allow motor to cool and increase height of cut
Increase height of cut
Replace cutting blade (see figure L).
Switch garden tool off and disengage isolator key
Check underneath the garden product and clear
out as necessary (always wear protective gloves)
Refit blade correctly
Switch garden tool off and disengage isolator key
Clear obstruction (always wear protective gloves)
Tighten blade nut/bolt (17 Nm)
Tighten blade nut/bolt (17 Nm)
Replace cutting blade (see figure L).
– Do not leave the battery in the product in direct sunlight.
– The ideal storage condition for the battery is 5 °C.
– Occasionally clean the venting slots of the battery using a
soft, clean and dry brush.
A significantly reduced working period after charging indic-
ates that the battery is used and must be replaced.
After-Sales Service and Application Service
Our after-sales service responds to your questions concern-
ing maintenance and repair of your product as well as spare
parts. You can find explosion drawings and information on
spare parts at: www.bosch-pt.com
The Bosch product use advice team will be happy to help you
with any questions about our products and their accessor-
ies.
In all correspondence and spare parts orders, please always
include the 10‑digit article number given on the nameplate
of the product.
Bosch Power Tools