Actuator - Westerbeke 8.0KW-60Hz Service Manual

ASSEMBLY
HOUS.ING
47. Install the thermostat. Put the thermostat in the
thermostat housing with anew gasket and install the
thermostat housing in position on the cylinder head.
48. Oil pump. VISually eheek the pump for rough
roatalon or other defects. Replace the pump assembly
if defective.
49. Oil pressure reliefvalve. Check the valve seat for
contact and check the spring for damage. Measure the oil
pressure at which the relief valve opens (the oil pressure
with the engine running at the rated rpm). If the pressure
is not correct, remove the cap nut and increase or
decrease the amount of shims. The engine oil pressure
tap is located on the right side of the engine. ' . . - .
RELIEF VALVE OPENING PRESSURE: 50
±
7 psi (3.5
±
0.5 Kgf·m)
. UNDER
THE
.. • 'fUEL INJECTION \
JPUMP
ON
THE -,
• . I
ENGIN.E BLOCK'
N.liUT'·
iLOC.I1~.EDJUST.
\
. . ". - -~ I
50. Install the glow pIngs in position in the precombustion
chamber and tighten them to the specified torque. For
testing, refer to GLOW PLUGS in this manual.
TORQUE: 12.7 ± 1.B
psi
(1.75 ± 0.25 Kgf·m)
51. Alternator installation.
a. Put the alternator in position. Install the adjusting
bolt in position to hold the alternator in position.
b. Put the belt in position on the pulley, Move the
alternator away from the engine to make an adjustment
to the belt.
c. Tighten the bolts.
d. Make sure the tension of the belt is correct, about
2"deflection at the center with pressure.
I
52. Actuator Installation.
a. Apply some teflon sealant to the threads of the actuator
and thread the actuator into its mounting boss 4 to 5
tums.
b. Connect the actuators electtical wires into the engine
harness.
Tum
OFF the AC breaker and start the engine.
Note: The engine speed may not be at the desired speed
(l500or 1800 rpm).
c. With the engine running, depress the stop switch to
verify the engine will shut down, If it does not and just
goes toa very slow idle, slowly thread the actuator in
until it shuts down and then thread it in an additional
112 tum
an~
secure it in place with the jarn nut, .
II.
Unplug the actuators electtical connections from the
. . harness and untwist the wires so they lay properly' and
reconnect them into the engine harness.
e.
Tum
ON the AC breaker and start and stop the engine
to ensure proper actuator adjustment for good engine
shutdown.
f. The actuator may need further adjustments once the unit
has been run under a good arnperage load. An
additional 112 tum maybe needed after the unit has run
under such conditions and is found only- to go to a slow
idle and not a full shutdown.
~
WESTERBEKE .
Engines
&
Generators
34