Yanmar 2TNV70, Operation Manual

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PERIODIC MAINTENANCE
92
TNV Operation Manual
8. Inspect condition of the O-ring
(Figure 16, (11)) . Replace if necessary.
9. Put the float (Figure 16, (7)) and retaining
spring (Figure 16, (6)) inside the cup.
10. Install the cup to the mounting flange
(Figure 16, (8)) and turn the retaining ring
(Figure 16, (4)) to the right (Figure 16, (5)) .
Hand tighten only .
Figure 16
11. Open the fuel cock (Figure 16, (3)) .
12. Prime the fuel system. See Priming The Fuel
System on page 36.
13. Check for fuel leaks.
Periodically clean the fuel filter / water
separator element and inside cup.
1. Position an approved container under the cup
(Figure 17, (1)) of the fuel filter / water
separator to collect the contaminants.
2. Close (Figure 17, (2)) the fuel cock
(Figure 17, (3)) .
3. Loosen the drain cock (Figure 17, (4)) and
drain the contaminants. See Drain Fuel Filter /
Water Separator on page 80.
4. Turn the retaining ring (Figure 17, (5)) to the
left (Figure 17, (10)) and remove the cup
(Figure 17, (1)) . If equipped, disconnect the
sensor wire (Figure 17, (7)) from the cup
before removing the cup.
5. Carefully hold the cup to prevent fuel from
spilling. If you spill any fuel, clean up the spill
completely.
Figure 17
Applicable Mesh Filter Part No.
2TNV70
3TNV70
3TNV76
171081-55910
c
o
( 8 )
(6)
(7)
00005 9 0A
(5)
(1)
(3)
(9)
(2)
(4)
(10)
(11)
0000073A
(2)
(10)
(1)
(3)
(4)
(6)
(5) (9)
( 8 )
(7)