MAHLE RTI MCX-2 (Rev D) - Manual (Page 8)

Page 7
EXC HAN
GE C OO LAN T
SYS TEM PR ESS URE
LOW ER R ADIA TOR E M P TY WA STE TAN K
& OV E RF LOW
OFF
OFF
OFF EXC HAN GE C OOL ANT OR
FILL RAD I ATO R & OV ERFL OW
EMP TY W ASTE TAN K
TEST
FILL RAD IATO R & O VER FLO W
EXC HAN GE C OOLA NT
SYST E M P RESS URE
& O VE R FLO W
LOW ER R ADIA TOR
SYS TEM VAC UUM
Green Hose
Radiator
Radiator
Hose
& O VER FLO W
FILL RA DIAT OR
& O VER FLO W
LOW ER R
ADIA TOR EM PTY WA STE TA NK
TES T
Wand
Water
Pump
Overflow
Black Hose
Heater
EM PTY WA STE TA NK
FILL
RAD IATO
R & OVE RFL OW
EXC HAN
GE C OO LAN T O R
SYS TEM
VAC UUM
OFF
OFF
OFF
LOW
ER R
ADIA TOR
& O VER FLO W
Block
Core
Engine
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.