137ASC110 / ASC130 / ASC150
MAINTENANCE MANUAL
1
Every 20 Hours or Daily Every 20 Hours or Daily
3.6.2. Checking cooling liquid of the engine
• Place the roller onto flat, firm surface and stop the
engine.
• Let cooling liquid cool down to less than 50 °C (120 °F).
• Check visually the level.
• Refill coolant through the filler (1).
! NOTE !
The level must not fall below the level indicator
eyesight.
Refill only cooling liquids containing the frost-
resistant agents on the identical basis, according to
chapter 3.2.3.
Do not add additives eliminating untightness of the
cooling system to the engine cooling liquid!
Do not refill cold cooling liquid into hot engine.
Engine castings might get damaged.
In case of larger losses, find the location of cooling
system leaks and repair the cause.
Dismantle the filling plug only when the
temperature of engine cooling liquid
falls to less than 50 °C (120 °F). If you
open it at higher temperatures, you risk
scalding by steam or by cooling liquid
due to the inner overpressure.