Vanair AIR N ARC RELIANT 250 Series, Руководство по эксплуатации и список запасных частей

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AIR N ARC
®
200 SERIES ALL-IN-ONE POWER SYSTEM
®
SECTION 6: MAINTENANCE
090019-OP_r0 PAGE - 75
9. Thoroughly clean and wash all valve seats
and parts with a suitable non-flammable
cleaning fluid.
10. Carefully inspect the valve seats, plates and
springs for dents, cracks, wear, and any
reason to prevent proper and efficient
operation.
11. Replace all parts not in proper condition.
6.5.4.2 ASSEMBLE VALVE ASSEMBLY PACKAGE
Refer to Figures 6-6 and 6-7 .
1. Secure lower valve plate in flat position with
spring slots “up”.
2. Refer to breakdown list in Figure 6-7 for valve
package parts breakdown.
3. Place valve springs and valve plates in proper
positions over slots in seat. Use tag wire or
string for tie to hold in position for completing
assembly.
4. Secure upper valve seat in flat position with
spring slots up. Use new valve seat gasket.
5. Place valve seat gasket in position on lower
valve plate.
6. Place upper valve seat with valve springs and
plates tied in position on top of lower valve
seat with new valve eat gasket in place
between the two seats.
7. Start center and then two end valve plates
socket head bolts, tighten finger tight being
careful not to damage seat gasket, use
socket head wrench to torque the three bolts
uniformly to secure the top valve seat to the
lower valve seat using care to avoid damage
to the gasket, and valve springs and plates
from moving out of position.
8. Remove ties to free valve springs and plates.
9. Check to be sure valve springs and valve
plates are in proper position and the plates
are free to flex when manually touched with
blunt instrument.
NOTE
Use care to not scratch or deform valve
parts in the cleaning.
WARNING
Before performing maintenance or repair
operations on the machine, ensure that
all power has been removed and locked
out to prevent accidental start-up.
WARNING
Relieve pressure from the compressor
system before performing maintenance
on any components.