Maintenance And Service; Maintenance And Cleaning - Bosch AHS 54-20 LI Manual Original

OBJ_BUCH-948-003.book Page 28 Tuesday, June 30, 2009 2:04 PM
28 | English
Problem
Blade will not move
Excessive vibrations/noise
Cutting time per battery charge
too low
Continuous lighting of the bat-
tery charge indicator 12
No charging procedure possible
The blades are running slow or
the anti blocking feature is not
functioning
Battery charge indicator 12
does not light up

Maintenance and Service

Maintenance and Cleaning

Warning: Switch off and remove battery
from machine before adjusting or cleaning.
For safe and proper working, always keep
the garden product clean.
Note: To ensure long and reliable service, carry
out the following maintenance regularly.
F 016 L70 590 | (30.6.09)
Possible Cause
Battery discharged
Garden product defective
Garden product defective
Too much friction, due to lack
of lubricant
Blade needs cleaning
Poor cutting technique
Battery not fully charged
Battery not (properly) inserted Properly insert battery into bat-
Battery contacts contaminated Clean the battery contacts (e.g.
Battery defective
Battery discharged
Battery stored outside of bat-
tery temperature
Mains plug of battery charger
not plugged in (properly)
Socket outlet, mains cable or
battery charger defective
Regularly check for obvious defects such as
loose fixings, and worn or damaged compo-
nents.
Check that covers and guards are undamaged
and correctly fitted. Carry out necessary mainte-
nance or repairs before using.
When the battery is no longer operative, please
refer to an authorised after-sales service agent
for Bosch power tools.
Corrective Action
Recharge battery; also see
"Battery Charging"
Contact Service Agent
Contact Service Agent
Apply lubricant spray
Clean blade
see "Working Advice"
Recharge battery; also see
"Battery Charging"
tery charger
by inserting and removing the
battery several times) or re-
place the battery
Replace the battery
Recharge battery; also see
"Battery Charging"
Allow battery to warm naturally
to room temperature (within
battery operating temperature
0 – 45 °C)
Insert mains plug (fully) into
the socket outlet
Check the mains voltage; have
the battery charger checked by
an authorised after-sales serv-
ice agent for Bosch power tools
Bosch Power Tools