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MAINTENANCE INSTRUCTIONS 
E733 E734 E735 
LUBRICATING AND FILLING POINTS 
OF FRONT DRIVING AXLE 
1 - Lubricating nipple of kingpin 
2 - Sliding bearings (2 pieces) of front 
driving axle 
3 - Drain hole of axle final drive housing 
4 - Oil filler and check hole of axle final 
drive housing (after dismounting the 
check screw, the oil level must reach 
the lower edge of the check hole) 
 
 
 
 
 
 
 
OIL FILLER, CHECK AND DRAIN 
HOLE OF THE FRONT WHEES 
REDUCTION GEARS 
Oil checking, filling and draining is 
performed by means of one hole after 
turning the reduction accordingly with the 
figure. 
1.  Oil level check – hole in reduction 
horizontal axis (after removal of the 
check screw, the oil level must reach 
the lower edge of the check hole) 
2.  Oil filling – hole up 
3.  Oil draining – hole down 
 
 
 
 
 
BRAKE FLUID REFILL 
Keep the brake fluid level at 3/4 
of tank capacity (minimum level). 
 
−  Keep strict cleanness when handling 
the brake fluid. 
−  Inspect brake fluid level daily before 
the drive. 
−  Add the brake fluid through the filler 
strainer.