Ammann ARR 1575, Workshop Manual

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249 ARR 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
filled 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).
Refill 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 fins are not dirty or clogged.
Clean the fins with water or blow-clean them with compressed
air.
Never clean the cooler with high pressure (e�g� with
strong water jets)�