Linde H35D - Page 136

5 Maintenance
Engine
WARNING
Never open the lid (2) when the
motor is hot. Risk of scalding!
Wait until the coolant has cooled
down.
ENVIRONMENT NOTE
Observe information on working materials.
1,2
ZU
AUF
WEST-
GERMANY
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12
¾ Check coolant concentration in filling port
(1).
The frost protection should be sufficient for
temperatures down to -25 °C. The mixing ratio
required here is 40% coolant additive and 60%
drinking water.
Mixing ratio for lower temperatures:
Temperature
Coolant
additive
Drinking
water
-30° C 45% 55%
-35° C 50% 50%
-40° C 60% 40%
If coolant additive level is too low:
¾ Open the bonnet.
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4
3
¾ Place a collection vessel under the coolant
hose (3).
¾ Release hose clip from coolant hose at
cylinder block.
¾ Remove hose from stub and allow some
coolant to drain off.
¾ Push coolant hose back onto stub and fas-
ten with hose clip.
¾ Dispose of removed coolant in an environ-
mentally friendly manner.
¾ Add coolant additive to filling port (1) until
right mixing ratio is achieved.
¾ Check coolant level at view window (4).
¾ Fit lid (2) and turn to fix in place.
¾ Close the bonnet.
126 Operating Instructions – 393 807 1001 EN – 08/2008