Yanmar 6LY3 series, Руководство по обслуживанию

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PERIODIC MAINTENANCE
Periodic Maintenance Procedures
4-10
6LY3 Service Manual
© 2007 Yanmar Marine International
Be sure to check the following every
50 hours or monthly, whichever comes first.
• Drain the Fuel Filter and Fuel Filter / Water
Separator
• Check the Battery Electrolyte Level
• Adjust the V-Belt Tension or Replace V-Belt
Drain the Fuel Filter and Fuel Filter / Water
Separator
Drain the Fuel Filter
1. Close the fuel cock of the tank.
2. Loosen the drain plug
(Figure 4-5, (1))
. Drain
off any water and dirt collected inside.
Figure 4-5
Figure 4-5
1 – Drain Plug
Drain the Fuel / Water Separator (Optional)
1. Close the fuel cock at fuel tank.
2. Loosen the drain plug
(Figure 4-6, (5))
at the
bottom of the fuel / water separator and drain
off any water and dirt.
NOTICE: If nothing drips
when the drain plug is opened, loosen the air
bleed bolt (Figure 4-6, (1)) on the top of the
fuel / water separator by turning
counterclockwise 2 to 3 turns. After draining, be
sure to tighten the air bleed bolt. (Air may bleed
back into the system because the
fuel / water separator position is higher than the
fuel level in the fuel tank.)
Figure 4-6
Figure 4-6
1 – Air Bleed Bolt
2 – Seal
3 – Element
4 – Center Bolt
5 – Drain Plug
3. Remove the center bolt
(Figure 4-6, (4))
to
disassemble the fuel / water separator. Clean
the element
(Figure 4-6, (3))
with clean fuel.
4. When an additional fuel filter or fuel / water
separator is provided on the hull, drain, clean or
replace the element in it as well.
5. After reassembly of the fuel / water separator,
be sure to bleed air from the fuel system.
Every 50 Hours of Operation
0006162
(1)
000616
3
(1)
(2)
( 3 )
(4)
(5)