English |
17
Bosch Power Tools
F 016 L81 590 | (20.1.17)
If you are unable to resolve the problem using the troubleshooting guide then please contact your dealer in the first instance.
After use/Storage
Correct storage is essential for maintaining the life of the
product. If possible, avoid storage areas with high humidity
which could cause rust or corrosion.
End of season storage: Remove batteries and store both ma-
chine and batteries in a dry safe place away from direct sun-
light.
Do not place objects on top of the machine.
When storing for extended periods, thoroughly clean the
product beforehand.
Poor cutting and
collection perfor-
mance
Height of cut too low
Increase height of cut and/or set land drive to a slower speed
Grass too high
Increase height of cut and/or set land drive to a slower speed
Grass wet or damp
Wait until grass is dry or set land drive to a slower speed
Grass is dense
Increase height of cut and/or set land drive to a slower speed or cut
grass more frequently
Low battery capacity
Ensure that batteries are fully charged before use
Cutting bowl encrusted with mud
Clean inside of cutting bowl
Cutting blade blunt
Replace/re-sharpen blade
Grass catcher encrusted with mud
Clean inside of grass catcher
No collection
Make sure that the mulching plug is removed
No collection
Switch off product, remove isolator key and batteries. Check under-
neath the product and clear obstruction as necessary (always wear
protective gloves).
Poor collection
Check for correct blade
Cutting blade fails to
operate
Cutting blade obstructed
Remove the obstruction
Blade bolt loose
Tighten blade bolt to 30 Nm ensuring that washer is present (always
wear protective gloves)
Low battery charge
Recharge battery
Isolator key off
Turn key to position 1
Poor battery contact
Remove battery and re-insert
Grass too high
Increase height of cut and/or set land drive to a slower speed. Tilting
the product backwards slightly to reduce starting load can also help.
Be aware that this may result in thrown debris
Batteries too hot/cold
Allow batteries to warm up/cool down – check battery display
Motor protector has activated
Allow motor/electronics to cool for 5 minutes and increase height of
cut
Excessive vibra-
tions/noise
Blade bolt loose
Tighten blade bolt to 30 Nm ensuring that washer is present (always
wear protective gloves)
Cutting blade damaged
Replace the blade
Land drive fails to
operate
Grass too high
Increase height of cut or provide manual assistance
Ground conditions too soft
Provide manual assistance
Low battery capacity
Check the charge remaining in the batteries – shown on the battery
display
Isolator key off
Check that the isolator switch is in the “1” position
Poor battery contact
Ensure that batteries are fully inserted
Batteries too hot/cold
Allow batteries to warm up/cool down – check battery display
Motor protector has activated
Allow motor/electronics to cool for 5 minutes and increase height of
cut
GRA 53 P:
Intuitive land drive system does not
respond
Contact Service Agent
Problem
Possible Cause
Corrective Action
OBJ_BUCH-2017-003.book Page 17 Friday, January 20, 2017 9:26 AM
