Hofmann ATC 900, Руководство по обслуживанию

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CTC-CEN Service Manual 07-13 Rev.E
42
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REALISING: The air flow is forced to the side “B” of the cylinder 6.5 through the valve 6.2 to close the cylinder
and release the tire bead. Air contained in side “A” will escape through the valves.
7.2 AIR FILTER – LUBRICATOR ASSY # EAA0350G85A: CHECK AND REPLACEMENT

: 30’

: Allen key 3mm, medium standard screwdriver.

: Defective air filter lubricator assembly may cause the following malfunction:
1. Air leaking.
2. Oil leaking.
3. Incorrect air lubrication.
4. Slow pneumatic motion
TO CHECK THE AIR FILTER LUBRICATOR ASSY:

Air leaking and oil leaking can be solved only if they are caused by the glasses with the replacement of the
glasses. In all other cases the replacement of the whole assembly is required.
TO REPLACE THE AIR FILTER LUBRICATOR ASSY:

Disconnect the air pressure from the machine.

Unplug the hoses.

Loosen the bracket screws and remove the assy.

Install the new air filter assy.

Plug in the air hoses.

Make the oil level.

Connect the air pressure.

Make the oil lubrication adjustment.

Check if the machine works fine again.
TO REPLACE THE GLASSES:

Disconnect the air pressure from the machine.

Turn counter clockwise the glass to remove it
from the assy.

Take the new glass and tighten it.
IMPORTANT!
BEFORE TIGHTENING THE LUBRICATOR GLASS, FILL IT WITH THE
RECCOMENDED OIL ONLY AS REPORTED ON THE USER MANUAL AND ON TAG.
TO CHECK THE AIR LUBRICATION:

Select the Service code C62 Ch2 to move the vertical lift alone.

Move up and down the lift ‘til end of stoke and make sure,
looking from the top transparent cap, that lubricator
supplies one drop of oil every complete cycle of the lift.
TO ADJUST THE AIR LUBRICATION:

Take a screwdriver and turn the regulator on top of the
transparent cap.
Turning clockwise the oil drops will decrease.
Turning counter clockwise the oil drops will increase.