Bosch Rotak 37 LI M Originalbetriebsanleitung Seite 20

OBJ_BUCH-1954-007.book Page 20 Tuesday, July 25, 2017 11:22 AM
20 | English
Troubleshooting
TOP
Problem Possible Cause
Machine fails to oper- Possible clogging
ate
Battery not fully charged
Battery not inserted (properly)
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 en-
gaging the On/Off switch
Motor starts and stops Battery not fully charged
immediately
Isolator key not inserted correctly/fully
Battery not inserted (properly)
Battery too hot/cold
Machine functions Internal wiring of machine damaged
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
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 au-
thorised customer service agent for Bosch garden
products
Cutting blade not ro- Cutting blade obstructed
tating while garden
product switched on
Blade nut/bolt loose
Excessive vibrations/ Blade nut/bolt loose
noise
Cutting blade damaged
No charging procedure Battery contacts contaminated
possible
The battery is defective, due to a disconnection in
the battery (individual cells)
F 016 L81 756 | (25.7.17)
Corrective Action
Remove the isolator key:
Check underneath the garden product and clear
out as necessary (always wear protective gloves)
Battery Charging
Inserting the battery
Increase height of cut and tilt garden product to re-
duce starting load
Allow motor to cool and increase height of cut
Allow to cool/warm
Fit correctly
Hold On/Off switch for 1 – 3 s to start motor
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 protective 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 protective 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
Bosch Power Tools