Dake Model SAR 331 - Manual (Page 13)

13
SAR 331 SA GDS
8.3 - Monthly maintenance
- Check the tightening of the motor flywheel screws.
- Check that the blade guide bearings on arms are perfect running
condition.
- Check the tightening of the screws of the gearmotor, pump and
accident protection guarding.
8.4 - Six-monthly maintenance
REDUCER:
- It is advisable to carry out the first oil change after around 300
working hours. Wash the internal parts accurately. Use syn-
thetic lubricant of the SHELL TIVELA OIL SC 320 type or simi-
lar.
- The next oil change should be carried out after approx. 2000
working hours.
VARIATOR:
- Replace the variator oil after approx. 2000 working hours. Use
SHELL DONAX TA oil or similar.
- NB: never mix synthetic oil with mineral oil.
- Completely replace the hydraulic switchboard oil at least once
every year. Use SHELL HYDRAULIC OIL 32 or similar.
- Carry out a continuity test on the unipotential protection cir-
cuit.
8.5 - Oils for lubricating coolant
Considering the vast range of products on the market, the user
can choose the one most suited to his own requirements, using
as a reference the SHELL LUTEM OIL ECO type.
THE MINIMUM PERCENTAGE OF OIL DILUTED IN WATER IS
8 - 10 %.
8.6 - Oil disposal
The disposal of these products is controlled by strict regula-
tions. Please see the Chapter on “Machine dimensions - Trans-
port - Installation” in the section on
Dismantling.
8.7 - Special maintenance
Special maintenance operations must be carried out by skilled
personnel.
However, we advise contacting THOMAS or their dealer and/or
importer. Adjusting the protective and safety equipment and
devices, the reducer, the motor, the motor pump and electric
components are classed as special maintenance operations.