SKF Mityvac MV4533 Instructions D'utilisation Et De Maintenance page 5

Refilling Instructions
For steps 1-3, → fig. 2, page 4.
1 Connect shop air supply (12) to air-con-
nector (11) on vacuum pump assembly
(2).
2 Open flow control valve (13) and monitor
vacuum gauge (4).
3 Allow system to reach a vacuum level (15)
of approximately 23 inches of mercury.
For steps 4-9, → fig. 3, page 4.
4 When system reaches required vacuum
level, close flow control valve (13).
5 Disconnect shop air supply (12) and vac-
uum pump assembly (2)
(→ fig. 3, A, page 4).
6 Monitor needle pointer on gauge (4).
If no change is noted in a period of
30 seconds, the system is ready to be
refilled.
7 Connect coolant hose assembly (3) to
fitting (9) on cooling system adapter (1)
(→ fig. 3, B, page 4).
8 Submerse free end of the coolant hose
assembly (3) into coolant supply (16).
9 Open flow control valve (13) on cooling
system adapter (1). Cooling system will
begin to fill (→ fig. 3, C, page 4).
10 When vacuum gauge reading reaches
zero (0), cooling system is full.
11 Remove cooling system adapter (1) from
vehicle.
12 Start engine and allow it to reach operating
temperature.
13 Once engine has reached operating temper-
ature, top-off coolant level in radiator
and/or expansion tank as required and
reinstall radiator/expansion tank cap.
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