Belarus 80.1 Operation Manual page 308

6.4.4.3 Operation 34. Check of oil level in master drive body and lower bevel pairs
of FDA wheel gear groups
Note – Operation shall be performed for tractors BELARUS-82.1
Before checking oil level in bodies of lower bevel pairs and in FDA master drive
body, put the tractor on a flat horizontal surface. The diesel engine shall be stopped. En-
gage the parking brake and put wheel chocks at the front and back of rear wheels to pre-
vent spontaneous movement.
To check oil level in bodies of lower bevel pairs and in master drive body of FDA
with planetary-spur wheel gear groups, do the following:
- unscrew level/fill plugs of lower bevel pair bodies 1 (Figure 6.4.31) and level/fill
plug of master drive body 2;
- make sure that oil level coincides with bottom edges of holes of level/fill plugs 1
and 2;
- if necessary, top up oil to reach the required level;
- install level/fill plugs 1 and 2 back to their places.
1 – level/fill plug of lower bevel pair bodies; 2 – and level/fill plug of master drive
body.
Figure 6.4.31 – Check of oil level in bodies of lower bevel pairs and master drive of
FDA with bevel wheel gear groups
6.4.4.4 Operation 35. Check / adjustment of service brake control
Check and, if necessary, adjust the service brake control, as described in subsection 3.7.2
"Check/adjustment of service brakes control."
6.4.4.5 Operation 36. Check / adjustment of parking brake control
Test the effectiveness of the parking brake operation and, if necessary, adjust the
parking brake control, as described in subsection 3.7.4 "Adjustment of parking brake con-
trol".
6.4.4.6 Operation 37. Cleaning the filter cartridge of air pressure regulator filter in
pneumatic system
Note – The operation shall be performed for tractors with universal cabin (with can-
opy frame or canopy base on the basis of universal cabin)
To clean the filter cartridge of air pressure regulator filter 3 (Figure 6.4.32) in the
pneumatic system, do the following:
- unscrew bolts 1 and remove cover 2;
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80-0000010B OM