10
TROUBLESHOOTING
7. Gradually reduced speed.
a. Lack of oil.
b. Low viscosity oil.
c. Speed adjusting screw (item #67) turned in too far.
d. Oversized poppet (item #40).
8. Excessive leakage of air from pilot operated valve vent hole on
side of feed.
a. Leaking of "O"rings items #100, #101 or #102.
9. Cushion pistons (item #34) act too slow and provide too much
cushion.
a. Excessive oil , reduce supply.
10. Mist of oil coming from exhaust hole.
a. Excessive oil , reduce supply.
11. Feed has difficulty pushing last part of progression.
a. Feed is not in line with die. A slight angular adjustment
of the feed will reduce the binding of the stock on the
die, guides.
12. Under feeding.
a. Insufficient air pressure.
b. Feed is not in line with die.
c. Stock and feed clamps are loose.
d. Feed is not lubricated.
e. Stock excessively dirty - dirt maybe present between
slide block and main body.
f. Feed may be feeding before punches are clear from
stock or die. Adjust amount of depression of actuating
g. Feed may be operating too slow. Turn speed adjusting
screw counter-clockwise to increase speed.
h. Cambered stock. Use special stock clamp.
i. Interference of feed clamp pistons not allowing sufficient
clamp pressure.
valve.
