Bosch UniversalRotak 470 - Troubleshooting Common Issues; Problem Diagnosis and Corrective Actions; Customer Support and Service; After-Sales Service and Spare Parts

English | 17
UniversalRotak 490 550 580
3600HB9008 3600HB9101
3600HB9174
3600HB9102
3600HB9175
– Uncertainty K m/s
2
=2.0 =2.0 =2.0
Mounting and Operation
Action Figure Page
Delivery scope A 256
Handle assembly B 257
Grassbox fitting/removing C 258
Setting the height of cut D 258
Connecting the extension cable E 259
Action Figure Page
Switching on F 259
Working advice “mowing” F 259
Switching off F 259
Working Advice G 260
Level indicator, grassbox empty/full H 261
Blade maintenance/Blade replacement I 262
Selecting accessories J 262
Troubleshooting
STOP
Problem Possible Cause Corrective Action
Motor refuses to start Power turned off Turn power on
Mains socket faulty Use another socket
Extension cable damaged Inspect cable, replace if damaged
Fuse faulty / blown If fuse blows continuously, please check your
electricity supply system or contact Bosch cus-
tomer service agent
Grass too long Max. allowed grass height 30cm on highest
height-of-cut setting
Motor protector has activated Allow motor to cool and increase height of cut
Garden tool functions
intermittently
Extension cable damaged Inspect cable, replace if damaged
Internal wiring of garden tool defective Contact Bosch customer service agent
Motor protector has activated Allow motor to cool and increase height of cut
Machine leaves ragged
finish
and/or
Motor labours
Height of cut too low Increase height of cut
Cutting blade blunt
Replace cutting blade (see figure I).
Possible clogging Check underneath the garden product and clear
out as necessary (always wear protective gloves)
Blade fitted upside down Refit blade correctly
Blade not rotating
while garden product
switched on
Cutting blade obstructed Switch off garden product
Clear obstruction (always wear protective gloves)
Blade nut/bolt loose Tighten blade nut/bolt (22 Nm)
Excessive vibrations/
noise
Blade nut/bolt loose Tighten blade nut/bolt (22 Nm)
Cutting blade damaged
Replace cutting blade (see figure I).
After-Sales Service and Application
Service
Our after-sales service responds to your questions concern-
ing maintenance and repair of your product as well as spare
parts. You can find explosion drawings and information on
spare parts at: www.bosch-pt.com
The Bosch product use advice team will be happy to help you
with any questions about our products and their accessor-
ies.
Bosch Power Tools 1 609 92A 5W7 | (15.07.2020)