ar2000y1142b

Drain/pour in coolant

Type ar · topic 20.00 · version 0101 · 2019-11-14

Applies to: Engine 410.950 in model 400.543/571/594/597

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.00 General — Series 400 (models 543, 571, 594, 597) · Series 410 (models 950)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.5 Coolant circuit, complete — Series 400 (models 543, 571, 594, 597) · Series 410 (models 950)

AR20.00-Y-1142B

Drain/pour in coolant

14.11.2019

Engine

410.950 in model 400.543/571/594/597

Drain/pour in coolant

Coolant draining procedure

1

Drain screw

Y20.20-0025-01

Drain/pour in coolant

Y20.20-0026-07

Coolant filling procedure

A

MIN

3

De-aeration tank

2

Coolant

4

De-aeration tank filler cap

Coolant draining procedure

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.
Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

1

Tilt the cab

Tilt cab to repair position, tilt back

AR60.80-Y-0010A

2

Remove drain screw (1) from radiator, drain coolant and tightening the drain screw

Check and reuse the coolant drain screw O-ring to prevent coolant leakage.

3

Connect a hose to the drain screw (1) on crankcase and loosen the adapter

By using 19 mm hexagonal socket and locking pawl

Coolant filling procedure

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.

AS00.00-Z-0005-01A

4

Install drain screw on crankcase and tightening


Avoid over tightening of the coolant drain screw.
This may lead to damage of the drain screw.

Ensure that the coolant drain screw is properly tightened.

By using 19 mm hexagonal socket and torque wrench.

Install drain plug on crankcase

*BA01.10-Y-1325-02B

5

Fill the coolant (2) through filler cap in the deaeration tank

6

Check coolant level in de-aeration tank (3) to be filled up to neck level

Ensure the O-ring of the de-aeration tank cap is properly tightened to avoid any gap between the cap and O-ring. Failure to follow this may lead to coolant leakage.

7

Tightening de-aeration tank filler cap (4) properly

Visually inspect hoses for any leakages.

Engine

Number

Designation

Engine 410.950 in model 400.543/571/594/597

BA01.10-Y-1325-02B

Install drain plug on crankcase

Nm

30

Referenced documents