o)Measure gap of LS4 by repeating. Steps “g” through “j”.
P)Align No. 5 cam with previously establish- ed top stop mark by rotating cam
a d j u s t i n g k n o b .
q)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.
r)Tighten inner jam nut and lock in place with outer jam nut. Do not back inner jam
nut off to meet outer jam nut.
s)Reinspect cam positions.
t)Make sure that the ground connection is tight, (see Figure 6).
u)Position felt seal (34) and replace end cap (31).
v)Turn electrical power on when press is ready to run.
w)If top stop position must be readjusted, follow instructions given in Paragraph 2.3.
Breaker Point Adjustment:
When making the following adjustment, exercise 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).
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”.
3.1.3Breaker 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.
3.2Bearings and Seals Replacement:
3.2.1The 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)
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