4. PRELIMINARY CHECKS
page 5
The machines are supplied without lubricating oil both in the transmission pipes and
the gear units. Before starting the machine, ensured they are filled correctly:
- unscrew the caps: fill and breather;
-
very slowly
add SAE90 oil
(ISO VG150 for HD and IV)
(see oil quantity tables);
- wait at least 3 hours (ONLY FOR TRANSMISSION PIPES) before checking the oil
level from the relevant cap;
- close the caps.
- check the level cap periodically: the oil must never fall below the level.
If the machine is equipped with a vacuum pump (11 fig. 2), the relevant tank (12 fig. 2)
must be filled with fluid oil (hydraulic) to lubricate the vanes.
FOR PUMPS WITH HD AND IV UNITS:
These pumps are equipped with a special double chamber suction cone, which circu-
lates and cools the lubrication oil for the step-up gearbox. In this case, proceed as fol-
lows:
- fill the step-up gearbox,
- fill the double chamber of the suction cone,
- start the hydraulic pump of the step-up gearbox moving, so that the oil that has al-
ready been introduced circulates throughout the hydraulic circuit. Check the level in the
cone and in the step-up gearbox, and top up as necessary.
A7D Unit
AFI L 20
AFI L 24
AFI L 27
AFI L 35
Oil quantity (L)
1
4
4
4
AFI with HD gear unit
Including cooling system
Oil quantity (L)
12
AFI with IV gear unit
Including cooling system
Oil quantity (L)
16
AFI PD with direct
drive support
Including cooling system
Oil quantity (L)
0.8
APPROXIMATE QUANTITIES OF OIL FOR TRANSMISSION PIPE