173ASC110 / ASC130 / ASC150
MAINTENANCE MANUAL
2
Every 2000 Hours or Every 2 Years Every 2000 Hours or Every 2 Years
• After closing the drain cock, fill cooling system with
new cooling liquid with ratio of 50% of water + 50% of
anti-freeze agent.
• Fill it up to the upper edge of the level indicator. After
filling, wait for approx. 2-3 minutes until air goes off and
the circuit is filled. The maximum filling rate is 19 l/min
(5 US gal/min). Close the equaliser reservoir with the
pressure plug.
• Start the engine and wait until the temperature rea-
ches 80 °C (175 °F). Check during your waiting for any
leakage of cooling liquid.
• Stop the engine.
• Check the level on the indicator (2). If the level is low,
refill cooling liquid to maximum.
Do not dismantle the pressure plug be-
fore the temperature of cooling liquid
falls lower than to 50°C (122°C). Bewa-
re of gushing of the coolant and scalding
when opening the pressure plug.
! NOTE !
Use cooling liquid according to chapter 3.2.3!
Follow the instructions of the manu-
facturer of anti-freeze fluid when chan-
ging coolant!
Protect your hands with gloves!
Use safety glasses or safety shield!
Collect used liquid and have it safely disposed
according to valid regulations!
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