
6.
Check the condition of all hoses and drive belts. Replace those that are badly worn.
NOTE: Items highlighted by an asterisk (*) should be performed
by
a competent mechanic.
Servicing
After
Every
800
Hours
of
Operation
*1. Remove and check fuel injectors.
Injector spray setting pressure:
2200 psi (155
kglcm
2
)
Minimum working pressure:
2000 psi (140
kglcm
2
)
Eliminate undesirable injection conditions including
after-dripping. Refer
to
the illustration
to
the right.
*2.
Check
the engine's compression pressure.
Remove
each
glow
plug
and
check
each
cylinder's compression pressure. The engine's
cranking speed is between 250 and 300 rpm.
Standard Minimum
POOR
~~~f~e-f:
......
lIiilii
......
--em
GOOD
450 psi
(31.6
kglcm
2
)
350 psi
(24.6
kglcm
2
)
(Maximum difference between cylinders: 25 psi (1.7 kglcm
2
)
*3. Check the battery-charging alternator
for
proper operation.
*4.
Check the tightness
of
bolts, nuts, and clamps.
Servicing
After
Every 1000
Hours
of
Operation
1.
Remove, clean, and pressure test the primary heat exchanger.
(A
local automotive radiator shop should
be able
to
clean and test the heat exchanger.)
NOTE: Operating in silty and/or tropical waters may require that a heat exchanger cleaning
be performed more often than every 1000 hours.
*2.
Check the fuel Injection pump's timing.
59
Westerbeke Diesel
Engines
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