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Maintenance: General
AM24480,0000349 -19-06SEP21-1/1
AM24480,000034A -19-06SEP21-1/1
Use the correct oil and lubricant
To reduce the risk of damage to the felling head, ensure
you use the correct oil and lubricant, as indicated on the
table below.
Viscosity
Supplier
Brand Name
Pour Point
Flash Point
220
Esso
Heavy Chainoil
-18°C (0°F)
200°C (392°F)
40
Esso
Heavy Chainoil Arctic
-48°C (-54°F)
145°C (293°F)
120
BP
Saw chain Bar Lube
a
-20°C (-4°F)
180°C (356°F)
a
Installed by the manufacturer
Chain lubrication system
TX1044734
3
2
1
7
6
5
4
8
3
2
1
7
6
5
4
8
TX1044734
—UN—09JUL08
1— Lubrication oil tank
2— Inlet check-valve
3— Piston rod
4— Outlet check-valve
5— Hydraulic hose
6— Saw motor swivel
7— Bar holder
8— Saw bar
1. The saw unit is equipped with a lubrication oil pump,
which is integrated with the feed-out cylinder. During
the feed-out process, the lubrication oil pump supplies
oil to the saw chain via a piston operation.
2. The lubrication oil pump is fed with oil from the oil
tank (1), through the inlet check-valve (2), and to a
reservoir in the piston-rod (3).
3. When the saw bar (8) is fed out, oil goes through the
outlet check valve (4) to the swivel in the saw motor
(6), via a hydraulic hose (5), before moving through
the bar-holder to the saw bar (8).
4. Oil supply is proportional, which means the volume
of oil supplied depends on how much the saw bar is
fed out.
5. Depending on different lubrication requirements, the
amount of oil supplied to the saw bar can be varied,
via different lubrication oil pumps.
3-1-1
090621
PN=41
Содержание FL85
Страница 4: ...Introduction 090621 PN 4...
Страница 79: ...Index Index 3 090621 PN 79...
Страница 80: ...Index Index 4 090621 PN 80...