Belarus 1221.2, Operator'S Manual

Page: 251 / 295

BELARUS-1221.2/1221V.2/1221.3 Scheduled maintenance
250
Operation 8. Check generator drive belt
tension
The generator belt tension is deemed
normal if the deflection of its branch
between the pulleys of the crankshaft and
the generator is 30 to 33 mm when it is
pushed with a force of 40 N.
To adjust the belt tension, loosen the
generator fastening and turn the generator
housing to provide the required tension.
Tighten the strip fastening bolt and the nuts
of the generator fastening bolts.
Operation 9. Lubricate the steering
cylinder joints
Using a gun, lubricate the joints through the
lubricators (2) (4 lubrication points) with
Litol-24 grease or its analogs (Bechem
LCP-GM).
Operation 10. Lubricate bearings of the
FDA reduction gear kingpin axles and
the pivot axis hubs
• Splint the lubricators (1) with Litol-24 or
Be с hem LCP-GM grease making 4 to 6
injections (4 lubrication points).
• Grease the lubricator (2) with the
lubricant specified above until the lubricant
emerges from the gaps between the FDA
housing and the front bar.
3
― pivot axis hub.
Operation 11. Air pressure in tires
Check condition of the tread and air
pressure in the tires. If necessary, bring the
pressure to the rated in accordance with
the load as specified in the section
“Combining”.