131ASC70
MAINTENANCE MANUAL
3.6.19. Engine cooling liquid check
• Check the concentration of antifreeze agent in cooling liq-
uid via refractometer. Top up antifreeze agent as per par.
3.2.3.
! CAUTION !
Check always before winter season starts. Unless
concentration for -36°C (-33°F) temperature is mea-
sured, you must replenish antifreeze agent in the
cooling liquid, or replace the cooling liquid.
3.6.20. Wiring check
• 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.