140 ASC 110
3.6. Individual Operations of Maintenance
3.6.20. Engine cooling liquid check
Check the concentration of anti-freeze agent in cooling liq-•
uid using a refractometer.
Check the cooling liquid always before
winter season. In case the concentra-
tion measured is not sucient for -36 °C
(-34 °F), adjust it by adding frost-resist-
ant agent into cooling liquid or exchange
cooling liquid.
Add anti-freeze agent according to chapter 3.2.3.•
3.6.22. Checking tightening bolts of wheel
Check tightening bolts of wheel using a torque wrench. •
Tightening torque is 165 Nm (122 lb ft).•
3.6.21. Check of wiring
Check for any damage to cables, connectors, protective •
hoses, and their fastening, especially if in the vicinity of hot
surfaces and moving parts of the machine including the en-
gine. Replace damaged parts. Use only original spare parts.