
5.
Check the resistance
of
the glow plugs.
(.4
to .6 ohms)
6.
Check the sea water pump for internal wear. Examine the pump's cover, cam, and internal housing.
Replace worn parts as needed. Check for leaks and repair as needed.
NOTE: Items highlighted by
an
asterisk
(*)
should be performed
by
a competent mechanic.
Servicing
Aller
Every 800 Hours
01
Operation
*1. Remove and check fuel injectors.
Injector spray pressure:
1991
psi + 140 psi
(140
kg/cm
2
+
10
kglcm
2
)
Eliminate undesirable injection conditions including
aller dripping.
*2. Check the engine's compression pressure.
Remove each
glow
plug
and
check
each
cylinder's compression pressure. The engine's
cranking speed is at 280 rpm.
Standard Minimum
POOR
(i~~.
f~~~:
i'r.
,
...
4
10104i
....... '
--~dI\
GOOD
455 psi
(32
kg/cm
2
)
369.7 psi
(26 kglcm
2
)
(Maximum difference between cyfinders: 35.5 psi (2.5 kg/cm
2
)
*3. Check the battery-charging alternator for proper operation.
*4. Check the tightness of
bolts, nuts, and clamps.
Servicing
Aller
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 injection pump's timing.
Westerbeke
Diesel
Engines
84
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