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Align No. 5 cam with previously establish-
ed top stop mark by rotating cam
adjusting knob.
Maintain No. 5 cam alignment by holding
adjusting knob. Rotate No. 3 cam so that
indicator groove lines up with the fiber
cam follower on LS3 breaker point. Refer
to Figure 4. This alignment must be done
with the crankshaft at top dead center.
Tighten inner jam nut and lock in place
with outer jam nut. Do not back inner jam
nut off to meet outer jam nut.
Reinspect cam positions.
Make sure that the ground connection is
tight, (see Figure 6).
Position felt seal (34) and replace end
cap (31).
Turn electrical power on when press is
ready to run.
If top stop position must be readjusted,
follow instructions given in Paragraph 2.3.
Breaker Point Adjustment:
When making the following adjustment, exer-
cise caution with the wire leads to make sure
they are secure and not shorted out.
n
!
Caution:
Make sure the electrical power is turned off
before proceeding to avoid possible injury.
a)
Refer to Figure 6 and loosen the two
breaker point mounting screws (44).
b)
Shift the breaker point assembly (23) to
establish the correct gap.
c)
With the opening gap properly set,
retighten the mounting screws (44).
Measure gap of LS4 by repeating. Steps
“g” through “j”.
d)
Make sure that the ground connection is
tight (see Figure 6)
e)
If points cannot be adjusted to proper gap
or are pitted, they must be replaced.
Follow instructions given in Paragraph 3.1.3.
f)
After all breaker point adjustments have
been made, refer to Paragraph 3.1.1 and
complete Steps “p” through “v”.
3.1.3 Breaker Point Replacement:
a)
Identify all wire leads before detaching
them from breaker point terminals.
b)
Disconnect the wire leads from the
breaker point being replaced.
c)
Remove the two breaker point mounting
screws (44) and discard the old breaker
point.
d)
Coat the fiber cam follower with the
grease lubricant furnished with the new
breaker point.
e)
Install the new breaker point.
f) Attach the wire leads to the breaker point.
g)
Adjust the breaker point gap as outlined
in Paragraph 3.1.2.
3.2
Bearings and Seals Replacement:
3.2.1
The bearings in both types of timers and the
rotating seals (16 and 19) in the timing
rotorseal are not considered to be field’
replaceable items and it is recommended that
the units be returned to the factory.
For dimensional information, request
Form PP3000.
For additional information, contact Eaton
Corporation, Industrial Drives Operations,
Airflex Division, 9919 Clinton Road, Cleveland,
Ohio 44144, telephone (216) 281-2211.
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