39
(7) Draining Water from the Fuel Tank
Drain Water Every 250 hours
Set a container to catch spilled water.
Remove the fuel drain plug and packing (with rubber seal).
After the water has been drained, reinsert the fuel drain plug
with new packing (with rubber seal).
< Note >
Replace the packing of the fuel drain plug with new packing each time the water is drained.
Packing part no.: V106-000110
After reinserting the fuel drain plug, be sure to always check that there is no fuel leakage.
(8) Coolant Replacement
Replace
Every 1,000 hours
Set a container to catch spilled engine oil.
Remove the radiator plate.
Remove the radiator cap.
Remove the coolant drain plug.
Apply sealant coating to the plug or wrap it in
seal tape.
After the coolant has been drained, tighten the
coolant drain plug.
Remove the subtank and flush the coolant
from the subtank.
Reattach the subtank to its original position
and fill with coolant until it reaches the FULL
level.
Fill the radiator with coolant until it reaches the filler
neck.
Loosen the air release plug of the EGR cooler in order
to bleed air from within the EGR.
When coolant flows out from the air-bleeding plug,
tighten the air-bleeding plug with new gasket.
■
Air-bleeding plug tightening torque :
19 to 25N
･
m(1.9 to 2.5kgf
･
m)
Add the radiator with coolant until it reaches the filler
neck.
Re-attach and tighten the radiator cap.
Attach the radiator plate.
< Note >
After reinserting the coolant drain plug and shortly after starting
the engine, be sure to always check that there is no coolant
leakage.
Be careful not to over-tighten the
air-bleeding plug.
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Fuel Drain Plug
with Rubber Seal
Filler Neck
Radiator Plate
Radiator Cap
Radiator Cover
（
CLOSE
）
Radiator Cover
（
OPEN
）
Sub-Tank
Coolant Drain Plug
Packing
Ai
ｒ
Bieeding Plug
（
EGR
）
FULL
LOW