MAHLE RTI MCX-2F (Rev D) - 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 OO LAN T
SYS TEM PR ESS URE
EM PTY WA STE TAN K
LOW ER RAD IAT OR & O VER FLO W
SYS TEM PR ESS URE
& O VER FLO W LOW ER R ADIA TO R
SYS TEM VA CUU M
OFF
OFF
OFF EXC HAN GE C OO LAN T O R
FILL RA DIA TOR & O VER FLO W
EMP TY W AST E TA NK
TES T
FILL RA DIA TOR & O VER FLO W
EXC HAN GE C OO LANT
Green Hose
Radiator
Radiator
Hose
Black Hose
& O VER FLO W
FILL RA DIA TOR
& O VER FLO W
LOW ER R ADIA TOR EMP TY W AST E TA NK
TES T
Wand
Water
Pump
Overflow
EM PTY WA STE TAN K
OFF
Heater
FILL RA DIAT OR & OV ERF LOW
EXC HAN GE C OO LAN T O R
SYS TEM VA CUU M
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. Turn both valves on front of MCX-2F to EXCHANGE.
2. Slowly and carefully remove the cap from the radiator.
3. Remove cap from overflow container.
4. Attach the wand to the black hose. Close the valve.
5. Turn control valve to LOWER RADIATOR & OVERFLOW.
6. Press the top of LOWER RADIATOR & OVERFLOW selector switch to turn on
pump.
7. 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.
8. Press bottom of LOWER RADIATOR & OVERFLOW selector switch to turn off
pump.
9. Replace caps on the radiator and overflow container.