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Hägglunds Fusion Drive system
| Maintenance and repair
Bosch Rexroth AB, RE 15345-WA Version 11.2022,
9.6.2 Air inlet
Check that the air inlets on the electric motor are not clogged by dirt and that air
can pass easily.
9.6.3 Draining
The condensate drain holes must be opened at regular intervals, depending on
climatic conditions.
NOTICE
Reduction of the degree of protection
Material damage to the electric motor
f
After the condensation has been drained, all of the drain holes must be closed
again
9.7 Cleaning of air oil cooler
The cooler has to be cleaned when the temperature in the hydraulic system is
above specified limits due to low cooling capacity.
Before cleaning:
• Stop the drive system
•
Disconnect the cooler from the main power supply
NOTICE
Improper handling
Environmental risk
f
Follow the safety precautions on the container of the cleaning agent used
f
Cleaning agent and waste water from rinsing should not be desposed in nature
CAUTION
Hot cooler
Risk of burnes
f
Make sure that the air-oil cooler has cooled down
Side of air fins
•
The air fins can be cleaned with compressed air. If seriously soiled, cleaning
should be done by means of a highpressure cleaner and degreasing agent. The jet
should be kept carefully and in parallel with the air fin.
Oil side of cooling element
•
The oil side of the cooling element is cleaned by flushing with a degreasing
agent. Afterwards flush with the fluid/medium which is used later.