ap2000s2011a

Engine cooling system - inspecting fluid level, adjusting to correct level

Type ap · topic 20.00 · version 0102 · 2016-11-11

Applies to: Engine 112.9, 272.9, 642.8/9, 646.9, 651.9 in model 639 except code MA0 (E-CELL 60 kW) Engine 272.9, 646.9, 651.9 in model 636

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.00 General — Series 636 · Series 639 · Series 646 (models 9**) · Series 651 (models 9**)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.5 Coolant circuit, complete — Series 636 · Series 639 · Series 646 (models 9**) · Series 651 (models 9**)

Also applies to engines/gearboxes: 112 9**, 272 9**, 642 8**, 642 9**

AP20.00-S-2011A

Engine cooling system - inspecting fluid level, adjusting to correct level

07.11.2016

Engine

112.9, 272.9, 642.8/9, 646.9, 651.9 in model 639

except code MA0 (E-CELL 60 kW)

Engine

272.9, 646.9, 651.9 in model 636

Engine cooling system - inspecting fluid level, adjusting to correct level

1

Cap

S20.30-4511-04

Danger !

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

Notes on coolant

AH20.00-N-2080-01A

Check

1

Switch off ignition

2

Unscrew cap (1) from coolant expansion reservoir

3

Check corrosion and antifreeze protection for coolant

Rectify corrosion and antifreeze protection for coolant as required.

4

Check coolant level

The coolant temperature must be  50 °C.

Service Information: Coolant

Model 636, 639

SI20.00-S-0001B

The coolant level on a cold engine must reach up to the "MAX" marking in the coolant expansion reservoir.

If coolant level is too low:

Check coolant for leaktightness and check coolant for antifreeze content subject to separate repair order.

5

Screw on cap (1) of coolant expansion reservoir

Referenced documents