MAHLE RTI MCX-2HD - Manual (Page 8)

Page 7
VERY IMPORTANT
Open valve on wand only while end is in fluid.
Do not suck air as the pump may loose its prime.
EXC HAN GE C OOL ANT
SYS TEM PR ESS URE
LOW ER R ADIA TO R EMP TY W AST E TA NK
& O VER FLO W
OFF
OFF
OFF EXC HAN GE C OOL ANT OR
FILL RA DIA TOR & O VER FLO W
EM PTY WA STE TAN K
TES T
FILL RA DIA TOR & O VER FLO W
EXC HAN GE C OOL ANT
SYS TEM PR ESS URE
& O VER FLO W
LOW ER R ADIA TOR
SYS TEM VA CUU M
Green Hose
Radiator
Radiator
Hose
& O VER FLO W
FILL RA DIA TOR
& O VER FLO W
LOW ER R ADIA TOR EM PTY WA STE TA NK
TES T
Wand
Water
Pump
Overflow
Black Hose
Heater
EMP TY W AST E TA NK
FILL RA DIAT OR & OV ERF LOW
EXC HAN GE C OO LAN T O R
SYS TEM VA CUU M
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.