Atlas Copco HC 150

♦
Fit a new lock washer onto every screw.
♦
Tighten the screws with the right tightening torques
(see chapter Screw connections/Tightening
torques).
Replacing the bearing
♦
Remove the bearing cover (see the chapter
Replacing rotor and/or O-rings of covers).
WARNING Metal chips shooting off
When hammering out the bearing, chips may shoot
off and cause serious eye injuries.
► Wear safety glasses when hammering out the
bearing.
♦
Use a suitable tool to hammer out the bearing.
♦
Grease the new bearing.
♦
Place the new bearing in the bearing cover.
♦
Install the bearing cover (see the chapter
Replacing rotor and/or O-rings of covers).
Replacing the tamper plate
HC 850, HC 1050, HC 1055
♦
Deposit the hydraulic compactor on timber support
blocks.
♦
Loosen the nuts of the screws securing the tamper
plate to the rotor housing.
♦
Remove the screws.
♦
Use the adjustable eyebolts for lifting the hydraulic
compactor (see chapter Transport).
♦
Lift the hydraulic compactor with a suitable lifting
device.
WARNING Injury by impacts
A sudden movement of the lifting device may cause
the person carrying out the repair to be hit and injured
by the hydraulic compactor.
► Only move the lifting device very slowly and in a
controlled manner while there is someone within
the danger zone.
► Always keep sight of the other person.
♦
Remove the old tamper plate.
♦
Deposit the new tamper plate on the timber
support blocks.
♦
Secure the new tamper plate with the new screws
and washers enclosed with the new tamper plate.
♦
Fit a washer onto every screw.
♦
Position the hydraulic compactor over the new
tamper plate.
WARNING Hands and fingers being cut off
or hurt
Bores and surfaces can act like a pair of scissors
and cut off or hurt parts of your body.
► Never use your fingers to check bores or fitting
surfaces.
♦
Insert the screws from below through the holes in
the tamper plate and the rotor housing.
♦
Screw the nuts onto the screws.
♦
Put the hydraulic compactor down on the tamper
plate.
♦
Tighten the nuts with the right tightening torques
(see chapter Screw connections/Tightening
torques).
47© 2014 Construction Tools EOOD | No. 3390 5121 01 | 2014-11-19
Original instructions
REPAIRHC 150, 350, 450, 850, 1050, 1055