1523.5-0000010 OM
150
5.4.2.7 Operation 23. Drainage of sediment from the coarse fuel filter
To drain sediment from the coarse fuel filter, it is necessary to do the following:
- open drain valve 1 (figure 5.4.12) of coarse fuel filter 3;
- drain sediment until clean fuel appears, collect the sediment into a special container;
- after appearing of clean fuel without water and dirt, close drain valve 1.
1 – drain valve; 2 – water-catching bowl; 3 – coarse fuel filter.
Figure 5.4.12 – Drainage of sediment from the coarse fuel filter
ATTENTION: IF DURING TRACTOR OPERATION THE MESSAGE ABOUT PRESENCE
OF WATER IN THE COARSE FUEL FILTER APPEARED ON THE INFORMATIONAL
DISPLAY, DRAIN SEDIMENT FROM THE COARSE FUEL FILTER NOT WAITING FOR
THE DAY OF REGULAR MAINTENANCE!
5.4.2.8 Operation 24. Check of generator and water pump drive belt tension
Generator belt tension is considered normal if its deflection on the crankshaft pulley
branch – the generator pulley is located within 13-18 mm when pressing it by force of 40±2
N.
Release generator mounting for belt tension adjusting. Adjust belt tension by turning the
generator housing. Tighten the tension bolt of the plank and the nuts of generator tension
bolts. Belt deflection of the water pump drive shall be within 9-18 mm when pressing the
branch water pump pulley – crankshaft pulley by force of 39,2±2,0 N.