AR20.10-B-2460TA | Remove/install coolant thermostat | 12.02.16 |
Cumbustion engine 904.9, 906.9 with Vehicle 958
W20.10-0015-12
Represented on engine 904.9
1 Coolant pump
2 Coolant temperature regulator
3 O-Ring
4 Coolant pipe
5 Bolt
6 Coolant hose
Arrow Ventilation opening
| Remove and install | ||
Danger! | Risk of injuries on skin and eyes from scalding by hot coolant squirts. Risk of poisoning by coolant ingestion | Only open the cooling system at a temperature below 90 °C. Slowly open the cap and let the excessive pressure escape. Do not put coolant in re-usable containers (potability). Use gloves protective clothes and glasses. | |
1 | Completely drain the coolant | ||
| Changing coolant | ||
| Indications on coolant | ||
Danger! | Risk of injuries from pinching and crushing when tilting the cab | During the cab tilting no person may remain in the tilting area. Always tilt the cab to its final position and latching. | |
2.1 | Cab tilting | ||
| Indications on cab tilting | ||
3 | Remove the coolant pipe (4) | Collect the coolant. | |
| |||
4 | Remove the coolant temperature regulator (2) | Installing: Replace the O-Ring (3). The coolant temperature regulator vent opening (arrow) (2) has to point up. | |
5 | Install in reverse order |
Coolant pump, coolant thermostat
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