W20.10-1098-08
1 | Bolts | 4 | Thermostat housing | 7 | Sealing rings | ||
2 | Coolant pipe | 5 | Bolts | 8 | Coolant pump | ||
3 | Coolant hose | 6 | Coolant thermostats | A | Installation marking |
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
Warning | Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. | |
Warning | Risk of injury caused by body parts being pinched or crushed as cab is tilted | Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut. | |
Topical note | Notes and information for working on engine cooling | ||
| Remove | ||
1 | Drain coolant at engine radiator | ||
2 | Tilt cab | ||
3 | Remove soundproofing on frame at the left | ||
4 | Remove coolant pipe (2) on thermostat housing (4) and press downward | ||
5 | Remove coolant hose (3) from thermostat housing (4) | ||
6 | Remove the thermostat housing (4) from the coolant pump (8) | ||
7 | Remove both coolant thermostats (6) and seals (7) from the coolant pump (8) | ||
| Clean | ||
8 | Clean sealing surfaces | ||
| Check | ||
9 | Check sealing surfaces for damage. | If damaged. | |
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Replace corresponding components. | |||
10 | Check the coolant hose (3) and sealing ring of the hose coupling for damage | If damaged. | |
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Install new coolant hose (3) and/or sealing ring of the hose coupling. | |||
| Install | ||
11 | Insert coolant thermostats (6) and new seals (7) in the coolant pump (8) | Installation: Note the installation markings (A). | |
12 | Attach the thermostat housing (4) to the coolant pump (8) | Bolt, thermostat housing to coolant pump | |
13 | Attach the coolant hose (3) to the thermostat housing (4) | Coat the sealing ring in the hose coupling of the coolant hose (3) with lubricant. Click safety clip onto coolant hose (3). | |
Lubricant, rubber assembly 1 l | |||
14 | Attach coolant pipe (2) | ||
15 | Fill in coolant | ||
| Check | ||
16 | Carry out an engine test run | ||
17 | Switch off engine and check the area of the thermostat housing (4) for leak tightness | Visual inspection. | |
18 | Install soundproofing on frame at the left | ||
19 | Tilt back cab |