7 - MAINTENANCE
Every two years
Engine cooling system - Drain fluid
Draining and flushing the cooling system
WARNING
Burn hazard!
Always remove the recovery tank cap BEFORE you remove the filler cap. Never remove either cap
while the engine is running or the coolant is hot. Stop the engine and let the system cool. Using a
thick cloth, loosen the cap slowly and allow the pressure to escape.
Failure to comply could result in death or serious injury.
W0361A
To drain the cooling system:
1. Use a suitable receptacle to catch the used coolant.
2. Remove the radiator cap and open the drain valve
(1)
on the left-hand side of radiator to drain the coolant.
3. After the coolant has drained, place a water hose in the
radiator filler neck and run water through the system.
4. When water is flowing from the radiator drain valve,
start the engine.
5. When the water flowing from drain valve is free from
coloration and sediment, stop the engine and remove
the hose.
Allow all water to drain from the system
through the radiator drain valve.
6. Close the radiator drain valve.
NHIL12CT00827AA
1
7. Remove the engine block coolant drain plug
(2)
. This
plug is located to the right-hand side of the engine near
the clutch housing.
8. Allow all the water to drain from the engine block.
9. Install the engine block coolant drain plug.
10. Slowly refill the system with a 50/50 solution
IAT
C
OOLANT
11 – C
LASSIC
and water. Fill until the coolant
level is even with the bottom of the filler neck. Do not
fill beyond this level.
11. Clean the radiator cap and reinstall the cap.
12. Run the engine until normal operating temperature is
reached, then stop the engine.
NHIL17CT01805AA
2
13. Recheck the coolant level when the engine is cold and
add additional coolant as necessary.
NOTICE:
Never run the engine when the cooling system is
empty. Do not add cold water or cold antifreeze solution if
the engine is hot.
NOTE: OAT E
XTENDED
L
IFE
C
OOLANT
/A
NTIFREEZE
is an
approved optional long life coolant. See page
7-7
for use
of optional coolant.
7-43
Summary of Contents for Workmaster 25 Tier 4B
Page 74: ...3 CONTROLS AND INSTRUMENTS 3 28 ...
Page 110: ...5 TRANSPORT OPERATIONS 5 8 ...
Page 116: ...6 WORKING OPERATIONS 6 6 ...
Page 178: ...8 TROUBLESHOOTING 8 6 ...
Page 187: ...9 SPECIFICATIONS NHIL12CT00862HA 1 9 9 ...
Page 188: ...9 SPECIFICATIONS 9 10 ...
Page 190: ...10 ACCESSORIES 10 2 ...
