MAHLE RTI MCX-2 (Rev F) - 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 VER FLO W
LOW ER R ADIA TOR
TES T EM PTY WA STE TAN K
LOW ER R ADIA TOR
& O VER FLO W
OFF
OFF
OFF
SYS TEM VAC UUM
SYS TEM PR ESS URE
FILL RA DIA TOR
& O VER FLO W
EXC HAN GE C OO LAN T
EXC HAN GE C OO LAN T O R
FILL RA DIA TOR & O VER FLO W
EM PTY WA STE TAN K
EXC HAN GE C OOL ANT & O VER FLO W FILL RA DIA TO R
& O VER FLO W
LO WE R R ADIA TOR EMP TY W AST E T ANK
TES T
EM PTY WA STE TA NK
FILL RA DIA TO R & OV ERF LOW
EXC HAN GE C OO LAN T O R
OFF
OFF
OFF
SYS TEM VA CUU M
LO WER RA DIA TO R & O VER FLO W
SYS TEM PR ESS URE
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.