Corghi HD 900 Manual De Uso página 64

3) Periodically check the oil level in the
hydraulic power unit using the dipstick (A,
Fig. 40).
If the level is below the minimum mark, top up
with ESSO NUTO H 32 or an equivalent fluid
(e.g. AGIP OSO 32, SHELL TELLUS OIL 32, FINA
HYDRAN 32, API CIS 32).
Unscrew the cap, add the oil and then close
the cap.
4) Periodically check the oil level in the gear
unit. The level should never drop completely
below the sight glass on the gear unit casing with
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39
A
40
the turntable holder arm completely lowered.
If necessary top up with ESSO SPARTAN EP
320 or an equivalent oil (ex.: AGIP F1 REP 237,
BP GRX P 320, CHEVRON GEAR COMPOUND
320, MOBIL GEAR 632, SHELL OMALA OIL 320,
CASTROL ALPHA SP 320).
Unscrew the cap (A, Fig. 41), add the oil and
then close the cap.
WARNING
Any top-ups or fluid changes using fluid of
qualities different from those indicated
may reduce the machine's lifetime and
impair its performance.
N.B.: Should it be necessary to change the oil
in the gear unit or the hydraulic power unit fluid,
note that the gear unit casing and the power unit
reservoir have specific drain plugs.
WARNING
Dispose of the used oil following current
regulations.
ADJUSTING THE SLIDING BLOCKS
OF THE TOOL HOLDER CARRIAGE
Check the horizontal carriage periodically: the
clearance between the guides and the sliding
blocks must not be evident.
N.B.: Any mechanical clearance, even if small,
can be detected during the mounting/demount-
ing operations with the tool holder arm.
For longer component working life, it is advis-
able to adjust the sliding blocks as described
below:
- E - Operator's manual HD 900
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