Fayat Group Dynapac SD2500C Operation & Maintenance Manual page 540

Rollers (3)
m Rollers with damaged surfaces or which
are leaking should be replaced immedi-
ately!
- Relieving the caterpillar chain:
- Raise the track chassis using suitable
lifting equipment and remove adhering
dirt.
f Observe the safety measures when rais-
ing and securing loads!
- Remove the defective roller.
- Install the new roller using new as-
sembly parts.
- Tighten the bolts without applying sig-
nificant torque.
- Tighten the bolts diagonally to the re-
quired torque.
- Tighten to the following torques:
- Small rollers (A): 220 Nm
- Large rollers (B): 87 Nm
Check that each bolt has attained the full tightening torque!
m
- Lower the track chassis and tension the caterpillar chain properly.
F 73 10
B
A