Takeuchi TB108 Operator's Manual page 102

MAINTENANCE
Daily Inspection (Every 10 Hours)
Inspecting the Hydraulic Oil Level
and Replenishing
WARNING
Oil may spurt out if caps or filters are
removed or pipes disconnected before
releasing the pressure in the hydraulic
system.
¡ ¡ ¡ ¡ ¡ Gradually loosen the vent plug to
relieve tank pressure.
Inspection
The oil level changes according to the oil
temperature. Inspect the oil level in the
hydraulic oil level inspection posture shown
in the diagram.
¡ Hydraulic oil level inspection posture
1. Start the engine and run it at low speed.
2. Fully retract the arm and bucket cylinders
and ground the bucket.
3. Ground the dozer blade, then stop the
engine.
4. Open the engine hood.
5. Inspect the oil level using the sight gauge
(2).
¡ When the oil temperature is about 20°C
(68°F):
The level should be at the middle of the
sight gauge.
If it is below the middle, replenish.
Replenishing
3
1. Slowly turn the vent plug (1) to release
the internal pressure, then remove.
2. Add hydraulic oil up to the middle of the
sight gauge (2).
3. Pressurize the hydraulic tank using the
procedure next.
Pressurizing the hydraulic tank
1. Start the engine and run it at low speed.
2. With the vent plug (1) removed, set the
safety lock lever to the released position.
¡ Hydraulic tank pressurization posture
3. Fully extend the bucket, arm, boom and
swing cylinders.
4. Stop the engine and set the safety lock
lever to the locked position.
5. Tighten the vent plug (1).
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