MAHLE RTI MCX-1 (Rev A) - Manual (Page 7)

Page 6
Wand Block Heater
Radiator
Water
Pump
Overflow
Core
Green Hose
Radiator
Hose
Black Hose
Engine
ON
L O WE R R AD IATO R & OV ERF LO W ON
ON
EX CH ANG E C OOL AN T FIL L R AD IATO R & O VE RF LO W OFF
ON
EM PTY W AS TE TAN K OFF
OFF
ON
WA STE
EM PTY
DRA IN
FIL L
OFF
OFF BLA CK
OFF
BLA CK
GR EE N
OFF GRE EN
BLA CK
ON
LO WE R R AD IAT OR & O VER FLO W
ON
ON
EXC HA NG E C OO LAN T FILL RA DIA TOR & O VER FLO W
OFF
ON
EM PTY W AST E T AN K
OFF
OFF
ON
WA
STE
EM
PTY
DRA
IN
FILL
OFF
OFF
BLA CK
OFF
BLA CK
GR EEN
OFF
GR EEN
BLA CK
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. Press the top of DRAIN selector switch to turn on pump.
5. 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.
6. Press bottom of DRAIN selector switch to turn off pump.
7. Replace caps on the radiator and overflow container.