*314703*
314703
English
19
7.3
Changing the clamp
1. Release the clamp by lifting both rounded ends.
2. Pull the clamp forward.
3. Lift the clamp.
4. Use thumb and index finger to squeeze the ends together.
5. Pull the clamp forward and out of the orbital sander's casing.
6. Replace the clamp.
7. Reinsert all the parts in the reverse of the disassembly procedure.
7.4
Changing the sanding plate
1. Using a suitable tool, remove the 8 combination Torx screws.
2. Remove the sanding plate.
3. Place the desired sanding plate in position.
4. Replace and tighten the screws.
8
Transport and storage
• Do not transport electric tools with accessory tools fitted.
• Always unplug the supply cord before storing an electric tool or appliance.
• Store tools and appliances in a dry place where they cannot be accessed by children or unauthorized
persons.
• Check electric tools or appliances for damage after long periods of transport or storage.
9
Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, please contact
Hilti
Service.
9.1
Troubleshooting
Trouble or fault
Possible cause
Action to be taken
Product does not start.
Interruption in the electric supply.
▶
Plug in another power tool or
appliance and check whether it
works.
The supply cord or plug is defec-
tive.
▶
Have the supply cord and plug
checked by a trained electrical
specialist and replaced if
necessary.
The carbon brushes are worn.
▶
Have the power tool checked by
a trained electrical specialist and
the carbon brushes replaced if
necessary.
Product does not work.
Product is overloaded.
▶
Release the on/off switch and
then press it again. Then allow
the product to run under no load
for approx. 30 seconds.
Product does not develop full
power.
The extension cord conductor
cross section (gauge) is inade-
quate.
▶
Use an extension cord with
an adequate conductor cross
section.
10
Disposal
Most of the materials from which
Hilti
tools and appliances are manufactured can be recycled. The
materials must be correctly separated before they can be recycled. In many countries, your old tools,
machines or appliances can be returned to
Hilti
for recycling. Ask
Hilti
Service or your Hilti representative
for further information.
Printed: 23.07.2019 | Doc-Nr: PUB / 5071316 / 000 / 03
Summary of Contents for WFO 280
Page 2: ...1 Printed 23 07 2019 Doc Nr PUB 5071316 000 03...
Page 3: ...2 3 4 5 Printed 23 07 2019 Doc Nr PUB 5071316 000 03...
Page 95: ...314703 314703 91 Printed 23 07 2019 Doc Nr PUB 5071316 000 03...
Page 96: ...92 314703 314703 2 2 2 3 Hilti Hilti Hilti Printed 23 07 2019 Doc Nr PUB 5071316 000 03...
Page 97: ...314703 314703 93 Hilti 3 3 1 1 Q 3 2 3 3 3 4 Printed 23 07 2019 Doc Nr PUB 5071316 000 03...
Page 103: ...314703 314703 99 1 1 1 1 2 1 2 1 1 2 2 1 2 3 Printed 23 07 2019 Doc Nr PUB 5071316 000 03...
Page 105: ...314703 314703 101 Printed 23 07 2019 Doc Nr PUB 5071316 000 03...
Page 106: ...102 314703 314703 2 2 2 3 Printed 23 07 2019 Doc Nr PUB 5071316 000 03...
Page 107: ...314703 314703 103 Hilti Hilti Hilti Hilti Printed 23 07 2019 Doc Nr PUB 5071316 000 03...
Page 114: ...110 314703 314703 Printed 23 07 2019 Doc Nr PUB 5071316 000 03...
Page 115: ...Printed 23 07 2019 Doc Nr PUB 5071316 000 03...