AR83.70-W-5700D | Remove/install coolant circulation pump | 4.3.10 |
MODEL 375.4 with BODY 375.860 with CODE (HH1) "Eberspächer D5W S" warm water auxiliary heater
MODEL 940, 942, 943, 944 with BODY 944.890 with CODE (HH1) "Eberspächer D5W S" warm water auxiliary heater
W83.70-1382-11
1 Circuits
2 Coolant hose
3 Coolant hose
4 Coolant recirculation pump
W83.70-1376-01
4 Coolant recirculation pump
5 Cover
6 Electrical connector
W83.70-1377-01
| Remove/install | ||
Danger! | Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by 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. Wear protective gloves, protective clothing and safety glasses. | |
| Notes on coolant | ||
Danger! | 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. | |
1 | Tilt cab | Installation: Tilt cab back only after leak test has been conducted. | |
| Notes on tilting the cab | ||
2 | Pinch off coolant hoses (2, 3) | | |
3 | Detach coolant hoses (2, 3) from connection fitting of heater | Use clean vessel to collect escaping coolant (approx. 2 l). | |
Installation: Check condition of hose clamps and coolant hoses (2, 3), replace if necessary. | |||
After installing the heater, pour escaped coolant back into the cooling system. | |||
4 | Remove cover (5) on combustion air blower | ||
5 | Remove coolant circulation pump (4) from heater | ||
6 | Detach electrical connector (6) of coolant circulation pump (4) | ||
7 | Remove coolant circulation pump (4) | Installation: Replace O-rings and grease using Vaseline | |
Ensure that grommet for fuel line is correctly seated. | |||
8 | Install in the reverse order | ||
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. | |
9 | Bleed heater | ||
10 | Check connections of coolant hoses (2, 3) to coolant circulation pump (4) for signs of leaks | ||
11 | Lower cab | ||
Danger! | Risk of explosion caused by fuel vapors igniting, risk of poisoning caused by inhaling combustible gases and risk of injury caused by burns during and after operation of heater unit | Do not operate stationary heater, auxiliary heater or engine with heater booster in closed areas or when refueling. Allow heater unit to cool down after operation and wear protective gloves. | |
12 | Check stationary heater for proper operation |
000 589 54 37 00
Clamping device
Repair materials
Number | Designation | Order number |
BR00.45-Z-1015-06A | Vaseline | Karl Käppler GmbH & Co. KG Liebknechtstr. 48 |