If the oil cooler has been contaminated with
dust, be sure to clean it.
Especially after operating the machine in a
dusty environment, it is important to remove
dust as soon as possible.
Open the radiator cover.
Unlock the rubber catches on the left and
right of the oil cooler, and then tilt the oil
cooler.
1
1
2
3
va4j43-017
Cleaning of Oil Cooler_001
1
Rubber catch
2
Oil cooler
3
Radiator
Carefully clean the front and back of the oil
cooler with water or compressed air.
Hydraulic Oil
Inspection of Hydraulic Oil
The oil gauge is on the side of the hydraulic
tank.
Raise the mower units and maintain that
position on a level surface.
Make sure that the oil level is at the middle
of the oil gauge.
1
olekci-005
Inspection of Hydraulic Oil_001
1
Oil gauge
Check underneath the machine for oil
leakage.
1.
2.
3.
1.
2.
3.
Supply of Hydraulic Oil
Important
Do not mix different types of oil.
Important
Use Shell Tellus S2M46 (or equivalent) as
hydraulic oil.
In case of an equivalent, consult
Characteristics of Hydraulic Oil and use
hydraulic oil whose characteristics are
superior to those of the specific hydraulic oil.
Especially regarding kinematic viscosity and
viscosity index, use of hydraulic oil whose
figures are less than those of the specified
hydraulic oil will cause a malfunction in the
hydraulic circuit.
Note:
Characteristics of Hydraulic Oil
Specified Hydraulic Oil
Shell Tellus S2M46
ISO Viscosity Grade
ISO VG46
Density
15 °C (59 °F)
0.873 g/cm
3
(0.0315 lb/in
3
)
API Gravity
30.6
Flash Point (Open Cup)
230 °C (446 °F)
Pour Point
-30 °C (-22 °F)
Kinematic
Viscosity
40 °C (104 °F)
46 mm
2
/s (46 cSt)
100 °C (212 °F)
7 mm
2
/s (7 cSt)
Viscosity Index
109
Remove the screws from the tank cover,
and then remove the tank cover.
2
2
1
dmhzyz-018
Supply of Hydraulic Oil_001
1
Tank cover
2
Screw
1.
Handling Instructions
LM551B
Handling Instructions
Page 4-7
Daily Check List
Summary of Contents for LM551B
Page 6: ...LM551B Introduction ...
Page 8: ...LM551B Contents ...
Page 14: ...LM551B Safety Page 1 6 Safe Operating Practices ...
Page 30: ...LM551B Product Overview Page 3 14 Safety Signs and Instruction Signs ...
Page 32: ...Before Long Term Storage Page 4 84 LM551B Handling Instructions Page 4 2 ...
Page 168: ...LM551B Maintenance Page 5 54 Maintenance Work ...
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Page 170: ......
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