PAGE 74 ALMAC s.r.l.
ATTENTION: If valve 3 is not reset to the fully engaged position by pressing
and turning clockwise (hear a click) with the valves 1-2 all unscrewed
(restore the lead seal), the safety of the machine will be compromised.
ATTENTION: As the operations are performed near the tracks, there is a risk
of crushing.
6 Maintenance
6.1 General maintenance
The main maintenance interventions and the frequencies with which they must
be carried out are given in the chart below.
6.1.1 Ordinary maintenance schedule table
The checks and maintenance operations must be performed as indicated in the
table below.
ORDINARY MAINTENANCE SCHEDULE TABLE
Visual and functional checks as specified
Discharge filter cartridge replacement
Suction filters replacement
Check the correct operation of the 230V outlet differential
Check the hydraulic oil level
Track reduction gear oil level inspection
Replace oil in the track reduction gear
Change engine oil * (After the first 20 hours)
Replace engine oil filter *
Cleaning the engine filter *
Engine air filter replacement *
Track inspection and tensioning
Check the condition of the tracks
Check the tightening of nuts and bolts (general checks)
Check using a torque wrench the tightening of screws and
bolts for fixing of the tracked chassis to the machine frame,
the screws M16 class8.8 tightening torque 193 Nm (after the
first 50 hours)
Structural inspection (visual)
Structural inspection (through checking of metal parts and
welds)
Check Internal combustion engine battery
Check and replace the fuses
Check the maximum pressure valve
Check the main system angle sensors