Ammann ARR 1575 - Engine System

249ARR1575
FULL
LOW
557D108
557D109
555043
WORKSHOP MANUAL
14.4 Mechanical parts
14.4.1 Coolant and checking the coolant level
A mixture of water and an anti-freeze liquid to -25 °C has been
lled in the factory. The liquid shall be replaced with asuitable
cooler mixture at temperatures below -25 °C.
14.4.1.1 Checking the coolant level
Check the coolant level daily.
Check it at ahorizontal position of the roller and with cold en-
gine.
You can see the coolant level on the indicator situated on the
expansion vessel.
The coolant level must be between the upper mark (FULL) and
the lower mark (LOW).
Rell the coolant as required.
14.4.1.2 Coolant replenishment
Risk of scalding from hot coolant!
Do not open the cooler tank until the coolant and the en-
gine cool down.
Unscrew the coolant tank cap.
Fill up the cooler with acoolant with an anti-freeze liquid.
14.4.1.3 Cooler cleaning
Check that the cooler ns are not dirty or clogged.
Clean the ns with water or blow-clean them with compressed
air.
Never clean the cooler with high pressure (e.g. with
strong water jets).