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14
PNEUMATIC HOIST 200
ED. 01 - 10/2019 - Cod. 150097
L
ROUTINE MAINTENANCE
• Periodically check the extrusion ram air supply. Make sure
that the air is always clean and lubricated.
• Periodically check if the gaskets of the shovel plate are worn.
• Follow the instructions on the maintenance of the pneumatic
pump contained in the user's manual..
Always close the air compressed supply
and release pressure in the circuit before
performing any check or maintenance ope-
ration of the pump.
M
STOP
UP
DOWN
FLAT-PRESSING EXTRACTION
PROCEDURE FROM THE STEM
(FOR EXTRUSION VERSIONS ONLY)
To extract the pump and pressure plate from the frame, proceed
as follows:
• Make sure that the regulator
(K1)
air inlet in the stem is at
0 bar and open the stopcock
(K2)
against the regulator it
self.
• Turn the knob (
K4
) upward.
• Slowly increase the air pressure using the regulator
(K1)
for
lifting.
NOTE
The pump may have sudden movements during the escape from the
stem. Keep away from moving parts.
• Open the air inlet valve stem
(K3)
.
REPLACE OF THE DRUM
(FOR EXTRUSION VERSIONS ONLY)
•
Close the air supply to the pump and release pressure in the
plant before replacing the drum.
•
Turn the lifting control lever upwards.
•
Gradually open the air delivery valve to the shovel plate in order
to facilitate the extrection of the shovel plate from the drum.
•
Let the ram reach its maximum height.
•
Remove the empty drum and replace it with a full one.
Fig. 13
Fig. 14
Fig. 15
Fig. 16
K
K1
K2
K1
K4
K3
