2-4 82E-5 – 98E-5 SERIES
2. INSPECTION AND ADJUSTMENT
(Unit: l)
Lube oil capacity may differ from the above volume depending on an engine installed on a machine unit.
(b) Replenishing oil pan with lube oil
If the remaining engine oil level is low, fill the oil pan with the specified engine oil to the specified level
through the filler port.
[NOTICE]
The oil should not be overfilled to exceed the upper limit line. Otherwise a naturally-aspirated engine may
intake lube oil in the combustion chamber during the operation, then white smoke, oil hummer or urgent
rotation may occur, because the blowby gas is reduced in the suction air flow.
In case of turbo-charged engine oil may jet out from the breather or the engine may become faulty.
(4) Cooling water Inspection
Daily inspection of cooling water should be done only by coolant recovery tank.
(a) Checking cooling water volume
Check the cooling water level in the coolant recovery tank. If the water level is close to the LOW mark,
open the coolant recovery tank cap and replenish the coolant recovery tank with clean soft water to the
FULL mark.
Standard
The water level of the coolant recovery tank shall be between the upper and lower limit lines.
(b) Replenishing engine with water
If the coolant recovery tank water level is lower than the LOW mark, open the radiator cap and check
the cooling water level in the radiator. Replenish the radiator with the cooling water, if the level is low.
• Check the cooling water level while the
engine is cool.
Checking when the engine is hot is dan-
gerous. And the water volume is
expanded due to the heat.
• Daily cooling water level check and re-
plenishing shall be done only at the cool-
ant recovery tank. Usually do not open
the radiator cap to check or replenish.
Model Total volume Effective volume
3D82AE 5.5 1.9
(S)3D84E, 3D88E 6.7 2.8
(S)4D84E, 4D88E 7.4 3.4
4D94LE, (S)4D98E 10.5 4.5
• Never open the radiator filler cap while the engine and radiator are still hot.
Steam and hot water will spurt out and seriously burn you. Wait until the
radiator is cooled down after the engine has stopped, wrap the filler cap
with a rag piece and turn the cap slowly to gently release the pressure in-
side the radiator.
• Securely tighten the filler cap after checking the radiator. Steam can spurt
out during operation, if the cap is tightened loosely.