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CC 622/622HF M622EN3
EVERY 2000 HOURS OF OPERATION (Yearly)
Regular inspection and maintenance are necessary to
ensure satisfactory long-term operation.
Clean the condenser element (1) free from dust with
the aid of compressed air. Blow from above.
The air jet could damage the flanges of the
elements if it is too powerful.
Wear protective goggles when working
with compressed air.
Inspect the fastening of the condenser element.
Air conditioning
– Overhaul (Optional)
Fig. 49 Cab
1. Condenser element
Fig. 50 Aircondition
1. Cooling element
2. Drain valve (x2)
1
1
2
Clean the cooler unit and the cooling elements (1) free
from dust with the aid of compressed air.
Inspect the system hoses for chafing. Make sure that
drainage from the cooling unit is unobstructed so that
condensation does not accumulate inside the unit.
Check the drain by squeezing the valves (2) underne-
ath the cab.
Summary of Contents for CC 622
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