Mark TB0015 Livret Technique page 5

FAULTS
FAULTS WHICH MAY OCCUR AND HOW THEY CAN BE CORRECTED
FAULT
1. The ram 33 will not
move out far enough.
2. The ram 33 will not
move out at all.
3. The ram 33 gives only
little or no pressure at
all.
4. The pump handle 16
will not come up
again.
POSSIBLE CAUSE
a. The filling cap 37 is not loosened
sufficiently.
b. The oil container is not filled
sufficiently.
c. Air vent in filling cap 37 is
blocked
a. The relief spindle 7 is not tighte-
ned enough.
b. Ball 32 does not lock when pres-
sing; possibly dirt on ball cone.
c. Filter 42 hand/or oil supply chan-
nel is clogged.
a. Relief spindle is not tightened.
b. Because of dirt between cone
and ball 32 of the relief spindle
7, oil is leaking back to the oil
container.
c. Ball 32 does not lock because of
dirty cone.
d. Packing under safety screw for
pull spring 27 is leaking.
e. Packing 40 is leaking.
f. Press packing 46 is leaking.
a. Press spring 30 is damaged.
HOW TO CORRECT
a. Release filling cap 37 about
1 or 11/2 turns. When remo-
ving the machine take care
that filling cap is closed tightly.
b. Refill oil container until
oil is level with bottom of
filling cap. The ram should not
be pumped out beyond the
groove mark on the ram.
c. Clean air vent hole.
a. Tighten the relief spindle.
b1. Clean ball cone under ball
32. Eventually knock ball one
cone for tighter fit.
b2. Pleae contact supplier.
c. Remove lock pin 34. Clean
filter and oil supply channel.
a. Tighten the relief spindle.
b. Detach relief spindle 7, ring
nut 6, pac king 9 and bottom
rings 10. Clean cone for ball
32. See 2b1, (If necessary
contact supplier).
c. Detach safety screw for pull
spring 27 and pull out the ram
about 2 cm (1"). See 2b1.
d. Tighten this screw and if ne-
cessary replace joint ring 28.
e. Replace packing. Take care
that it is property locked. For
detaching ram see 3c.
f. Replace packing.
a. Replace press spring.
EN
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