Bosch UniversalRotak 450 Original Instructions Manual page 14
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- Original instructions manual (191 pages) ,
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- Instructions manual (268 pages)
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OBJ_BUCH-3133-002.book Page 14 Thursday, November 23, 2017 3:37 PM
14 | English
Noise/Vibration Information
Sound emission values determined according to EN 60335-2-77.
Typically the A-weighted noise levels of
the product are:
Sound pressure level
Sound power level
Uncertainty K
Vibration total values a
(triax vector sum)
h
and uncertainty K determined according
to EN 60335-2-77:
Vibration emission value a
h
Uncertainty K
Mounting and Operation
Action
Delivery Scope
Handle Assembly
Grassbox fitting/removing
Adjusting the Cutting Height
Connecting the extension lead
Starting
Troubleshooting
TOP
Problem
Possible Cause
Motor refuses to start
Power turned off
Mains socket faulty
Extension cable damaged
Fuse faulty/blown
Grass too long
Motor protector has activated
Machine functions
Extension cable damaged
intermittently
Internal wiring of machine damaged
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
F 016 L81 571 | (23.11.17)
UniversalRotak
450
3 600 HB9 ...
... 000
... 030
... 070
dB(A)
80
dB(A)
93
dB
=1.0
2
m/s
<2.5
2
m/s
=2.0
Figure
Page
Action
1
221
Working Advice "mowing"
2– 3
222
Stopping
4
223
Working Advice
5
223
Level Indicator Grassbox emp-
ty/full
6
224
Blade Maintenance/Blade Swap
7
224
Selecting Accessories
460
470
490
... 001
... 002
... 100
... 071
... 072
... 004
... 170
80
80
80
93
93
93
=1.0
=1.0
=1.0
<2.5
<2.5
<2.5
=2.0
=2.0
=2.0
Figure
7
7
8
9
10
11
Corrective Action
Turn power on
Use another socket
Inspect cable, replace if damaged
If fuse blows continuously, please check your elec-
tricity supply system or contact Bosch customer
service agent
Max. allowed grass height 30cm on highest height-
of-cut setting
Allow motor to cool and increase height of cut
Inspect cable, replace if damaged
Contact Bosch customer 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
550
580
... 103
... 173
80
80
93
93
=1.0
=1.0
<2.5
<2.5
=2.0
=2.0
Page
224
224
225
225
226
226
Bosch Power Tools
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