
Check underneath the machine for oil
leakage.
Change of Engine Oil Filter
Caution
Be careful with hot oil, which could cause
burns if it contacts your skin.
Important
When replacing the engine oil filter, be sure to
drain the engine oil into a container and
discard it in accordance with local laws and
regulations.
Important
Be sure to use engine oil that is classified as
API Service Grade CF or higher, with an SAE
Viscosity that is appropriate for the operating
environment (ambient temperature).
Important
Securely tighten the oil level gauge and oil
filler cap.
With the filter wrench, remove the old filter
cartridge.
1
5vmf9a-002
Change of Engine Oil Filter_001
1
Filter cartridge
Lightly coat the packing of the new filter
cartridge with engine oil.
Hand-tighten the filter cartridge until the
packing contacts the sealing surface, and
then firmly hand-tighten (without using a filter
wrench).
Supply engine oil until it reaches the
specified level.
"Supply of Engine Oil" (Page 4-9)
5.
1.
2.
3.
4.
Start the engine, and then stop it after 10 to
20 minutes.
Make sure that there is no oil leakage at the
sealing surface of the filter cartridge.
Check the engine oil level.
If it is low, supply engine oil until it reaches
the specified level.
Replacement of Fuel Filter
Important
During installation, prevent contamination with
dirt or dust.
If the fuel is contaminated with dirt, dust, etc.,
the fuel injection pump and injection nozzle
will become worn.
Since the fuel filter is a cartridge, it cannot be
disassembled or cleaned.
If dust or dirt accumulates in the fuel filter, the
fuel flow will become insufficient.
Replace the fuel filter at the appropriate times.
1
rvnnv5-009
Replacement of Fuel Filter_001
1
Fuel filter
Follow the steps below to replace the fuel
filter.
Using a filter wrench, remove the fuel filter
cartridge.
5.
6.
7.
1.
[1]
LM551
Maintenance
Page 5-32
Maintenance Work
Summary of Contents for LM551
Page 6: ...LM551 Contents...
Page 12: ...LM551 Safety Page 1 6 Safe Operating Practices...
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