TROUBLE CHARTS - Continued
5. Overflow oil from
A. A thinner oil must be used. If oil is too heavy, there may be a run over or
leak out of 700273 timing case because the exhaust oil cannot be
700273 feed timing
returned to the reservoir fast enough.
case, due to heavy
oil in cold
A. 400201 is a leather washer--two are required.
Must be replaced if
6. PACK NO 400201
B. To replace 400201 seal washers, remove 450398 guard and 300358
ROD MAY LEAK,
clutch cone and 400150 spring. See Fig. 6.
1. WORN OR LOOSE
A. Remove main guard 450398 to check adjustment and See Fig. 6.
condition of Poly Vee belt 450152. See Fig. 2.
B. If V belt is oil soaked, check for oil leaks described on Page 13 and 14,
Items 3 and 6. V belt can be tightened by adjusting pivoted motor plate
2. CLUTCH 400174
A. To adjust clutch, remove 450398 guard, then pull spring pin to clutch
plate and turn to right so that there is about 1/32" clearance between
clutch plate and clutch facing. See Fig. 6A.
A. To adjust for heavier flexible feed, remove 300414 cap and turn 300419
adjusting screw about 1 or two turns to right. See Fig. 4.
FEED VALVE. This
valve is adjusted at
factory for general
cutting and in many
cases must be
readjusted to suit job
If not adjusted
properly by the saw
blade may ride over
the stack instead of
feeding into it. See
UP OF SAW
2. Check condition of
A. See Page 9, Item 1 for selection of proper blade.
Saw blade which
may have become
to dull to obtain
3. Stock being cut may
A. Try making test cuts with positive feed by closing 400163 flexible feed
be too hard or tough
for practical use of
B. Note from feed chart that less feed must be used with positive feed than
with flexible feed.
4. Binding of 380183
A. Check for scoring 380183 saw guide pivot shaft by loosening 200222 and
saw guide pivot
200223 caps to drive 380183 shaft part way out of bearings. See Fig. 2.
shaft from lack of