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110
MAINTENANCE
Daily Inspection (Every 10 Hours)
C4G011
1
8
4
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. Inspect the oil level using the sight gauge
(4).
• When the oil temperature is about 20
°
C
(68
°
F):
The level should be halfway between the
upper limit (H) and lower limit (L).
If it is below the lower limit (L), replenish.
• When the oil temperature is about 50 to
80
°
C (122 to 176
°
F):
The level should be near the upper limit
(H).
Replenishing
1. Set the left safety lock lever to the locked
position.
2. Loosen the bolt and remove the cover (8).
(For cab models)
3. Slowly turn the vent plug (1) to release
the internal pressure, then remove.
4. Add hydraulic oil up to the middle of the
sight gauge (4).
5. 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 left safety lock
lever to the locked position.
5. Tighten the vent plug (1), then pressurize.
Содержание TB014
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Страница 151: ...149 SPECIFICATIONS Main Specifications 150 Machine Dimensions 152 Operating Range 156 Lifting Capacities 165...
Страница 154: ...152 SPECIFICATIONS Machine Dimensions Equipped with Canopy and 830 mm 33 in Arm TB014 Units mm inches...
Страница 155: ...153 SPECIFICATIONS Machine Dimensions TB014 Equipped with Cab and 830 mm 33 in Arm Units mm inches...
Страница 156: ...154 SPECIFICATIONS Units mm inches Machine Dimensions TB016 Equipped with Canopy and 930 mm 37 in Arm Units mm inches...
Страница 157: ...155 SPECIFICATIONS Units mm inches Machine Dimensions TB016 Equipped with Cab and 930 mm 37 in Arm Units mm inches...
Страница 158: ...156 SPECIFICATIONS Units mm inches Operating Range TB014 Equipped with Canopy and 830 mm 33 in Arm Units mm inches...
Страница 159: ...157 SPECIFICATIONS Units mm inches Operating Range TB014 Equipped with Cab and 830 mm 33 in Arm Units mm inches...
Страница 160: ...158 SPECIFICATIONS Operating Range TB016 Equipped with Canopy and 930 mm 37 in Arm Units mm inches...
Страница 161: ...159 SPECIFICATIONS Operating Range TB016 Equipped with Cab and 930 mm 37 in Arm Units mm inches...
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Страница 207: ...205 INDEX...