MAN.219 Rev.8 ENG - Use and maintenance manual S19N page 49 of 71
In case of
negative outcome
of the inspections:
Check the integrity of the hos-
es, unions, and of the compo-
nents of the hydraulic system:
make sure that there are no oil
leaks in the hydraulic system.
Check that there are no loose
electrical connections.
Restoration of the
connections
Check that there are no signs of
collision on the equipment.
Contact the
Technical Assis-
tance.
8.2 Weekly maintenance (or every 40 hours)
Check the absence of slits, cracks, points of rust
on the structure of the MEWP frame (use torches or
lamps to inspect the internal part under the floor).
Check the cleanliness condition of the air filter in
the ruck and in the auxiliary motor*.
Check the cleanliness of the hydraulic filters.
8.3 Monthly maintenance (or every 120 hours)
Grease the pins and movable parts.
Check the tightening of the slewing ring, gear mo-
tor and frame bolts.
8.4 Quarterly maintenance (or every 300
hours)
Check the tightening of the slewing ring, gear mo-
tor and frame bolts.
8.5 Maintenance after the first 400 hours
Replace hydraulic filters.
Register booms clearance.
8.6 Semi-annual maintenance (or every 750
hours)
Replace hydraulic filters (25 micron).
Complete inspection of the entire machine and re-
cording the results in the proper section of the manual.
8.7 Annual Maintenance (or every 1500 hours)
Replacing the hydraulic oil.
As regards the replacement of hydraulic oil, it is advisable to follow the in-
dications below:
1. Place the machine in the transport configuration and bring the oil to
operating temperature by performing some maneuvers before pro-
ceeding with the operations described below.
2. Suck the oil from the tank;
3. Remove the hydraulic filter;
4. Replace the filter;