6 - MAINTENANCE
Every 8 hours :
-
Grease the yokes of the universal joint
-
Grease the rotor bearings
-
Check the tightness of the bolts
-
Check the tension of the belts
Every 50 hours :
-
Check the oil level in the gearbox
Every 400 hours :
-
Change the oil in the gearbox completely , by discharging all the oil through the discharge cap placed under
the gearbox
6.4 LUBRICATION SCHEDULE
FREQUENCY
h=hours
OPERATION
POINT TO BE
LUBRICATED
Every 8/10h
of work
-GREASE THROUGH THE APPROPRIATE GREASE NIPPLES
-GREASE THE TUBES AND YOKES OF THE UNIV. JOINT
-CHECK OIL LEVEL, TOP UP IF INSUFFICIENT
A – B – G
F – H – L – M
After the first 30h of
work
CHANGE THE OIL IN THE GEARBOX
A – B – G
every 400/450h
of work
-CHANGE COMPLETELY THE OIL IN THE GEARBOX AND
CLEAN THE DISCHARGE CAPS IF MAGNETIC
A – B – G
Summary of Contents for TT93
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