Maintenance Service In Every 125 Hours Of Operation - Belarus 1822.3 Operator's Manual

6.4.1.18 Operation 17. Drainage of condensate water from the radiator tanks of
diesel CAC
The operation shall be carried out in autumn and winter period every 8-10 hours of
tractor operation or on a shift-time basis, and in spring and summer period – every 125
hours of tractor operation.
In order to drain condensate water from the radiator tank of diesel CAC, it is neces-
sary to do the following actions:
- unscrew two plugs 1 (figure 6.4.9) in the lower part of charged air cooler 2;
- drain condensate water;
- screw in plugs 1.
Figure 6.4.9 – Drainage of condensate water from the radiator tanks of diesel CAC
6.4.2.1 General instructions
Carry out previous operations and the operations specified in subsection 6.4.2.
6.4.2.2 Operation 18. Check of threaded joint tightening of wheel fixing
The operation on check of threaded joint tightening of wheel fixing shall be carried
out once during the first MS on a shift basis (in 8-10 hours of operation) carried out by a
customer and then every 125 hours of operation.
Check the tightening of wheel and hub bolt retaining nuts and if necessary, tighten
them up:
- tightening torque for bolts 3 (figure 6.4.10) of rear wheel hubs shall be from 550 to
600 N·m;
- tightening torque of nuts 2 for rear wheels mounting on hubs shall be from 700 to
750 N·m;
- tightening torque of nuts 1 for front wheels mounting on reducing gear flanges of
FDA shall be from 280 to 320 N·m;
- tightening torque of nuts 4 for front wheel disks mounting on rim brackets shall be
from 180 to 240 N·m.
1 – plug; 2 – charged air cooler.

6.4.2 Maintenance service in every 125 hours of operation

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