EXPLANATORY NOTES ON THE MAINTENANCE ACTIVITIES
Draining and filling 95XF series
5-4
Filling/bleeding the cooling system
1. Turn the heater temperature control knob in
the c ab to the ”warmest” setting.
2. Fill the cooling system with the specified
coolant.
3. Run the engine for several minutes.
4. The cooling system is auto--bleeding.
Ensure that the vent line from the
thermostat housing t o the expansion tank is
not kinked or pinched off.
5. Check the coolant level, and top up with
coolant if necessary.
If the vehicle is equipped with water/air cab
heater
1. Run the engine at idling speed.
2. Switch on the cab heater, using the rocker
switch on the dashboard.
3. Turn the heater temperature control knob in
the c ab to the ”warmest” setting.
4. Switch on the heater fan.
5. Set the rocker s witch on the thermostat in
the c ab to position 1.
Note:
Combustion will start after approximately
one minute.
6. Allow the cab heater to operate for
approximately 15 minutes.
7. Then check t he coolant level.
5
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