Westerbeke ATOMIC 4 User Manual

II. STA-NU-TRAL l1ANUAL TRANSI.IlSSION
The adjustments that follo~ for the
Sta-~u-Tral manual transmission
should be made periodically. They
are especially important 't7here re-
mote control type of eqniIrnent is
used for shifting and the operator
cannot feel the tension on the
clutch.
Tee transmission is of the planetary
type , 'with which is incorporated a
multiple-disc clutch running in en-
gine oil. Tension of the reverse
lever "B", Fig. 7), determines
vhether or not adjust~ent of the
clutch is required.
Adjustment of the clutch in for't'Jard
motion is as follows: Remove top
cover of reverse gear housing.
Place shifting fork in the reverse
position and pullout spring-loaded
pin "A" in after plate of reverse
gear and clutch assembly. This
plate is threaded i~to the reverse
gear drum. Rotate the end plate in
a clocm7ise direction until pin
"A" seats itself in the next ad-
joining hole in the clutch plate.
Try the shifting lever to see if
desired result has been obtained.
Repeat performance until clutch
adjustment is satisfactory.
17hen adjusting clutch for reverse,
set reverse lever "B" in reverse
positionc Slack off locknut "F"and
adjust stop screw fiG" until reverse
lever remains in reverse position.
1~'ben this result has been obtained,
lock stop scre't7 17ith locknut. NOTE:
This adjustment is made at the
factory and is rarely required in
the field.
Next, nhile still holding; reverse
lever in the reverse position,
slack off locknut "c
n
and screu
dm1n on adjusting screu nDn until
there is c 1/16" gap under '\,asher
"E". tben this edjustoent has been
made, tighten locknut "Cu.
Anchor bolt "H" is used to center
-56-
the reverse band evenly Gbout the
drurr. 1\'i th the reverse gear in the
forward or neutral position the re-
Fig.7) Sta-Ku-Tral - Reverse Gear
verse band should be free of pres-
sure contact 't",ith the drum, i.e.,
you should be able to Uniggle" the
band easily uith the fingers. If
the band is dragging against the
drum, it can be raised or 10TIered
sli~htly by adjusting the nuts on
the anchor bolt "H".
12. OIL PRESSUTIE REGULATOR
ADJUSTIJEHT
The oil pressure reguletor is set
at the factory for proper pressure
and further adjustlllent should ilot
be necessary. £o~ever, if adjustment
should becoue necessary, proceed
as follm'!fJ:
(l) nun the en~ine until it ~ms
reached oper~ting te~percture.
(2) Loosen the p7essure £eGuletor
locking nut. See Fie;. 75. Loc2.ted
inside oil p2D on si~ cylinder
enGines. See FiGe 76.
()} ilold the locking nut t:::!.'ld tUl'l1

Westerbeke ATOMIC 4 Specifications

General

Brand	Westerbeke
Model	ATOMIC 4
Category	Engine
Language	English