Yanmar 3JH5E Operation Manual page 85

12/05
3JH5E and 4JH5E (Attach to Hull)
1
Figure 10
1. Close the fuel tank cock.
2. Loosen the drain plug (Figure 10, (1))
of the water separator and drain off any
water or dirt collected inside. Dispose
of the collected water and dirt properly.
NOTICE
ALWAYS be environmentally
responsible.
3. After draining, tighten the air bleed
screw (Figure 10, (2)).
4. Be sure to bleed air from the fuel
system. See Bleeding the Fuel System
on page 38.
JH Series Operation Manual
4JH4-TE and 4JH4-HTE1, 4JH4-HTE
2
043823-00X00
Note: 4JH4-TE shown.
1. Close the fuel tank cock.
2. Loosen the hose clamp and remove the
3. Attach a tube (Figure 11, (6)) to the
PERIODIC MAINTENANCE
(1)
(2)
(4)
Figure 11
NOTICE
If the fuel filter / water separator is
positioned higher than the fuel
level in the fuel tank, water may
not drip out when the fuel filter /
water separator drain cock is
opened. If this happens, turn the
air vent screw on the top of the fuel
filter / water separator two to three
turns counterclockwise. Be sure to
tighten the air vent screw after the
water has drained out.
fire-resistant cover, which is installed to
the lower part of the fuel filter / water
separator to protect the water alarm
switch.
drain plug (Figure 11, (4)).
(5)
(3)
(6)
0004565
77