Belarus 892 - Page 251

892-0000010B OM
251
6.4.4.3 Operation 32. Check of oil level in main gear housing and lower bevel gear
and pinion pair of FDA with bevel wheel gear groups
Note – Operation shall be carried out only for BELARUS-892 tractor
Before oil level check in lower bevel gear and pinion pairs and main gear housing of
FDA, place the tractor on level horizontal ground. The engine shall be killed. Engage the
parking brake and lock the wheels against movement fore and after by anti-recoil limit stops.
To check oil level in housings of lower bevel gear and pinion pairs and main gear of
FDA with planetary-cylindrical wheel gear groups, perform the following:
- unscrew the level check/fill plugs 1 (Figure 6.4.29) of bevel gear and pinion
pairs housings and check/fill plug of main gear housing 2;
- oil level shall reach the lower edges of check/fill plugs 1 and 2 openings;
- if it is necessary, refill the oil up to the necessary level;
- insert the plugs 1 and 2 in their places.
1 – check/fill plug of lower bevel gear and pinion pair; 2- check/fill plug of
main gear housing;
Figure 6.4.29–Check of oil level in lower bevel gear and pinion pair and main gear
housing of FDA with bevel wheel gear groups.
6.4.4.4 Operation 33. Cleaning of filter element of air pressure regulating valve in the
pneumatic system.
To clean filter element of air pressure regulating valve 3 (Figure 6.4.30) in the pneu-
matic system, perform the following actions:
- unscrew bolts 1 and remove cap 2;
- withdraw filter cartridge, rinse it with cleaning solution and blow it off with a com-
pressed air;
- insert the filter cartridge and than mount the cap in its place.
1 – bolt, 2 – cover; 3 – air pressure regulating valve in the pneumatic system.
Figure 6.4.30 – Cleaning of filter element of air pressure regulator filter