122
MAINTENANCE
Inspecting the Fuel Level
WARNING
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Do not smoke or permit open flames
while fueling or near fueling
operations.
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Stop the engine in a well-ventilated
place when adding fuel.
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Clean up spilled fuel immediately.
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Do not fill the fuel tank to capacity.
Allow room for expansion.
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Tighten the fuel filler cap securely.
1. Check the fuel level at the sight gauge (1).
2. If the level is low, add fuel from the fuel
port (2) while watching the sight gauge (1).
Refer to page 42 “Fuel Filler Cap”.
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.
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Gradually press the air breather button
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.
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Hydraulic oil level inspection posture
1. Start the engine and run it at low speed.
2. Fully offset the boom to the left.
3. Fully retract the arm and bucket cylinders
and ground the bucket.
4. Ground the dozer blade, then stop the
engine.
5. Inspect the oil level at the sight gauge (7).
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).
Daily Inspection (Every 10 Hours)
7
H
L
7
L4G004
Summary of Contents for TB153FR
Page 6: ...4...
Page 8: ...6...
Page 45: ...43 MEMO...
Page 68: ...66...
Page 89: ...87 MEMO...
Page 108: ...106...
Page 180: ...178 SPECIFICATIONS Machine Dimensions...
Page 182: ...180 SPECIFICATIONS Operating Range J1K0021 D J H K C F G A E B...
Page 184: ...182 MEMO...
Page 194: ...192...
Page 225: ...223 MEMO...
Page 230: ...228...
Page 231: ...229 INDEX...