♦
Check more frequently if the floating ring (E) is
stuck.
♦
Remove the floating ring (E), counter ring (D) and
guide ring (F) (see chapter
DustProtector/Removal).
♦
Clean the space in front of the flexible wiper (A)
of all loose dust.
♦
Check the wiper (A) for damage.
♦
Replace the wiper (A) if it is damaged.
♦
Check the inside diameter of the floating ring (E)
with a suitable test gauge or with a inside calliper.
D
max
Size information
on test gauge
Type
205 mmØ 200HB 5800 DP
215 mmØ 210HB 7000 DP
245 mmØ 240HB 10000 DP
The diameter measured must not exceed the
maximum permissible diameter D
max
.
♦
If it has eroded so much that its inside diameter
has become too great, replace the floating ring (E).
♦
Clean and grease the floating ring (E), counter
ring (D) and guide ring (F) and install them again
(see chapter DustProtector/Installation).
Piston accumulator
The pressure in the piston accumulator is measured
at the filling valve (G). The piston accumulator is also
filled through this valve.
HB 5800, HB 5800 DP
HB 7000, HB 7000 DP
© 2012 Atlas Copco Construction Tools GmbH | No. 3390 5005 01 | 2012-05-03
Original instructions
50
HB 5800, 5800 DP, 7000, 7000 DP, 10000 DPMAINTENANCE