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Troubleshooting; Maintenance And Service - Bosch Rotak Ergo Flex 34 LI User Manual

Cordless lawnmower
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Table of Contents
10 | English

Troubleshooting

STOP
Problem
Possible Cause
Garden product
Possible clogging
fails to operate
Battery not fully charged
Battery not inserted (properly)
Fuse faulty/blown in isolator key
Grass too long
Motor protector has activated
Battery too hot/cold
Isolator key not inserted correctly/fully
There is a short delay in the motor starting
after engaging the On/Off switch
Motor starts and
Battery not fully charged
stops immediately
Isolator key not inserted correctly/fully
Battery not inserted (properly)
Battery too hot/cold
Garden product
Internal wiring of garden product damaged
functions
Motor protector has activated
intermittently
Garden product
Height of cut too low
leaves ragged finish
Cutting blade blunt
and/or
Possible clogging
Motor labours
Blade fitted upside down
Area of cut (battery
Height of cut too low
duration) not large
Grass too high
enough
Grass wet or damp
Grass is dense
An additional battery can be purchased from
an authorised customer service agent for
Bosch garden products
Cutting blade not
Cutting blade obstructed
rotating while gar-
den product
switched on
Blade nut/bolt loose
Excessive vibra-
Blade nut/bolt loose
tions/noise
Cutting blade damaged
No charging proce-
Battery contacts contaminated
dure possible
The battery is defective, due to a disconnec-
tion in the battery (individual cells)
The charge control
Mains plug of battery charger not plugged in
LEDs and respec-
(properly)
tively, do not light
Socket outlet, mains cable or battery charger
up after inserting
defective
the mains plug into
the socket

Maintenance and Service

Battery Maintenance
Warning! Switch off, remove the isolator key,
battery and grassbox before adjusting or clean-
ing.
Always wear gardening gloves when handling or
working near the sharp blades.
F 016 L70 762 | (27.9.10)
Corrective Action
Check underneath the garden product and
clear out as necessary (always wear garden-
ing gloves)
Battery Charging
Inserting the Battery
Contact Service Agent
Increase height of cut and tilt garden prod-
uct to reduce starting load
Allow motor to cool and increase height of cut
Allow to cool/warm
Fit correctly
Hold On/Off switch for 1
Battery Charging
Fit correctly
Inserting the Battery
Allow to cool/warm
Increase height of cut
Contact Service Agent
Allow motor to cool and increase height of
cut
Increase height of cut
Replace the blade
Check underneath the garden product and
clear out as necessary (always wear garden-
ing gloves)
Refit blade correctly
Increase height of cut and walk slower
Increase height of cut and walk slower
Wait until grass is dry and walk slower
Increase height of cut, walk slower and cut
more frequently
Contact Service Agent
Switch off garden product
Clear obstruction (always wear gardening
gloves)
Tighten blade nut/bolt (17 Nm)
Tighten blade nut/bolt (17 Nm)
Replace the blade
Clean the battery contacts (e.g. by inserting
and removing the battery several times) or
replace the battery
Replace the battery
Insert mains plug (fully) into the socket out-
let
Check the mains voltage and if necessary,
have the battery charger checked by an au-
thorized customer service station for Bosch
power tools
Use the following procedures to enable optimum us-
age of the battery:
Protect the battery against moisture and water.
Store the battery only within a temperature range
between 0 °C and 45 °C. As an example, do not
leave the battery in the car in summer.
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
indicates that the battery is used and must be re-
placed.
3 s to start motor
Bosch Power Tools

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This manual is also suitable for:

Rotak ergo flex 43 liRotak ergo flex 37 li