Lowering coolant level – MAHLE RTI MCX-2 (Rev G) User Manual
Page 7
Page 6
VERY IMPORTANT
Open valve on wand only while end is in fluid.
Do not suck air as the pump may loose its prime
Green Hose
Black Hose
Hose
Radiator
Radiator
Overflow
Pump
Water
Wand
Heater
Engine
Core
Block
& O
VE
RF
LO
W
LO
WE
R R
AD
IAT
OR
TE
ST
EM
PT
Y W
AS
TE
TA
NK
LO
W
ER
RA
DIA
TO
R
& O
VE
RF
LO
W
OF
F
OF
F
OF
F
SY
ST
EM
VA
CU
UM
SY
STE
M P
RE
SS
UR
E
FIL
L R
AD
IAT
OR
& O
VE
RF
LO
W
EX
CH
AN
GE
CO
OLA
NT
EX
CH
AN
GE
CO
OL
AN
T O
R
FIL
L R
AD
IAT
OR
& O
VE
RF
LO
W
EM
PT
Y W
AS
TE
TA
NK
EX
CH
AN
GE
CO
OLA
NT
& O
VE
RFL
OW
FIL
L R
AD
I AT
OR
& O
VE
RFL
OW
LO
WE
R R
AD
IATO
R
EM
PT
Y W
AST
E T
AN
K
TES
T
EM
PTY
W
AST
E TA
NK
FILL
RA
DIA
TO
R &
OV
E R
FLO
W
EX
CH
AN
GE
CO
OLA
NT
OR
OF
F
OF
F
OFF
SYS
TE
M V
AC
UU
M
L O
WE
R R
AD
IAT
OR
& O
VE
RF
L OW
SYS
TE
M P
RE
SS
UR
E
LOWERING COOLANT LEVEL
WARNING: Coolant in the vehicle cooling system may be extremely hot and
under great pressure. Wear safety glasses and use protective
clothing and gloves. Use extreme caution when removing
radiator cap and hoses.
1.
Slowly and carefully remove the cap from the radiator.
2.
Remove cap from overflow container.
3.
Attach the wand to the black hose. Close the valve.
4.
Turn control valve to LOWER RADIATOR & OVERFLOW.
5.
Press the top of LOWER RADIATOR & OVERFLOW selector switch to turn on
pump.
6.
Use the Wand to empty the overflow container and lower the level of coolant
in the radiator to a level just below the upper hose connecting the radiator to
the engine. Open valve on wand as required.
7.
Press bottom of LOWER RADIATOR & OVERFLOW selector switch to turn off
pump.
8.
Replace caps on the radiator and overflow container.