Draining Coolant
WARNING: This page is about a different variant/trim than selected.
WARNING:
Hot fluid
- Danger of scalding
→ Avoid contact with hot fluid.
→ Wear personal protective gear.
- If you have not already done so, carefully open the cap on the coolant reservoir using gloves or a cloth. > Coolant reservoir cap
Coolant reservoir cap
- Move service clip on bleeder valve assembly to service position > Service position of bleeder valve assembly.
The bleeder valve assembly -2-
is located next to the filler neck for the coolant reservoir -1-
.
Service position of bleeder valve assembly
Bleeder valve and filler neck
1 Filler neck 2 Bleeder valve - Place drip pan under the radiator and open the drain plug. > Radiator drain plug
Radiator drain plug
- Proceed as follows if the cooling system needs to be bled again (in order to clean the cooling system for example):
Disconnect coolant hoses from the oil/water heat exchanger and collect emerging coolant.
Oil/water heat exchanger
Disconnect the small hose beside the generator and collect emerging coolant. A fastening screw for the generator is hidden behind the hose.
Disconnect hose for the coolant reservoir in the left wheel housing and collect emerging coolant.
Disconnect hose for the run-on pump in the left wheel housing and collect emerging coolant.
- Fit hoses. Fit radiator drain plug.