MTZ 1220.1, Operator'S Manual

Page: 190 / 244

MTZ 1220.1/1220.3 K. Scheduled technical maintenance
K10
Operation 8. Check generator drive belt
tension
The generator belt tension is deemed
normal if the deflection of its branch be-
tween 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 ge-
nerator 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 cy-
linder joints
Using a gun, lubricate the joints through
the lubricators (2) (4 lubrication points)
with Litol-24 grease or its analogs (Be-
chem 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 lubri-
cant specified above until the lubricant
emerges from the gaps between the FDA
housing and the front bar.
3 ― pivot axis hub.
Operation 11. Tires
Check condition of the tread and air pres-
sure in the tires. If necessary, bring the
pressure to the rated in accordance with
the load as specified in the section “Tech-
nical data”
Operation 11
а
. Check of bolts torquing
of air duct clamps of CAC
Check and, if necessary, tighten the clamp
bolts 4 of CAC air ducts. The torque of air
duckts of CAC shall be from 8 to 10 N
⋅
m .