Filling with charge-air coolant
using pump
1.
Connect appropriate pump with hose to
drain valve (arrow).
2.
Open drain valve and pump coolant into en-
gine at 0.5 bar minimum.
3.
Fill expansion tank until overflow edge is
reached.
4.
Close drain valve.
5.
Check proper condition of breather valve
and clean sealing faces if required.
6.
Set breather valve onto filler neck and
close.
7.
Start engine (→ Page 32).
8.
After the engine has run without load for
10 seconds, stop engine (→ Page 34).
9.
Turn breather valve of coolant expansion
tank counterclockwise until the first stop
and allow pressure to escape.
10.
Continue to turn breather valve counter-
clockwise and remove.
11.
Check coolant level (→ Page 114) and top
up as required:
a) Fill in coolant in expansion tank until
the coolant level at top edge of filler
neck remains constant.
b) Set breather valve onto filler neck and
close.
c) Repeat the steps from Start engine
(→ Step 7) until no more coolant has to
be added.
12.
Disconnect pump and hose.
Filling coolant through filler neck
1.
Alternatively: Fill in coolant through filler neck on expansion tank until the coolant level at top edge of
filler neck remains constant.
2.
Check proper condition of breather valve and clean sealing faces if required.
3.
Set breather valve onto filler neck and close until first stop is reached.
4.
Start engine (→ Page 32).
5.
After the engine has run without load for 10 seconds, stop engine (→ Page 34).
6.
Turn breather valve counterclockwise and remove.
7.
Check coolant level (→ Page 114) and top up as required:
• Repeat the steps from Start engine (→ Step 4) until no more coolant has to be added.
8.
Set breather valve onto filler neck and close.
Final steps
1.
Start engine and operate it without load for a few minutes.
2.
Check coolant level (→ Page 114) and top up as required.
MS150026/02E 2013-11
| Task Description | 113
TIM-ID: 0000014852 - 002
