Lutz Size 1 - 1/4", Руководство по эксплуатации

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3
GB
3.5.4 Maintenance of Air Valve
. To evaluate air valve components, remove the four cap screws (), washers, (5, 0) and nuts (7) from the
air valve body (7). The shuttle plate (5) and shuttle (6) may be inspected by removing them from their location in
the slot in the back of the air valve. Inspect for scratches or surface irregularities. Replace if necessary. Remove
the plug () at the bottom of the air valve. Next push the air valve spool () out of the air valve body. Gently reach
in and pull lip seals (43) out of inside bore of the air valve body. Check for cracks, splitting or scratches. Clean
components if replacement is not necessary. Inspect plug o-ring (44) for any damage and replace if necessary
and reinsert in o-ring groove.
Caution!
Make sure that the open sides of the two lip seals (43) face each other when reassembling air valve. Lube all
components with suggested maintenance grease as an aid in reassembly.
. Reinsert air valve spool () inside of air valve body (7). Place shuttle (6) on middle rib of air valve spool ()
through the square slot in back of air valve (7). Lubricate side of plate (5) that faces the shuttle (6) and reposition
valve plate over shuttle. Press the valve plug () into air valve body, chamfered end first.
3. Check that gasket (4) is not cracked. If damaged replace.
4.After gasket (4) is pressed back into position align air valve onto intermediate and reinsert the four cap screws
() with lock washer (5) and flat washers (0). Apply 4.5 Nm of torque to fasteners.
Maintenance Model 1/2", Bolted Version