HALE Silencer AP Series, Инструкция по установке, эксплуатации и техническому обслуживанию

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109
Silencer Series Booster Pump
p/n: 029-0020-83-0
Corrective Maintenance
❑
6b Transfer Valve (TBP Only)
6B.1 TRANSFER VALVE REMOVAL
1. Refer to Figure 6b-1 on page 115 for an exploded view.
2. Disconnect any extensions or air cylinders from cam handle. The handle
can then be removed.
3. Remove the bolt and washer securing the handle. Note the orientation of
the handle with respect to the “V” groove in the stem of the transfer drum. It
may be useful to make a mark on the handle corresponding to the “V”
groove in the end of the transfer drum stem.
4. Remove the (4) screws securing the cover retainer, and then lift off the stop
and cover retainer.
5. Remove the (4) bolts from the transfer valve cover. Pull up on the transfer
drum cover to remove the transfer drum and components as an assembly.
6. Remove the square seal ring.
7. Remove the 2 1/2 non-locking cover.
8. Remove the retaining ring from the transfer valve drum and remove the
transfer drum.
9. If necessary, remove the locating pin from the transfer valve cover.
10. If required, remove the two bronze bushings from the transfer valve cover.
11. If required, remove the O-ring from the transfer valve cover.
12. Remove the transfer drum sleeve from the bore of the discharge manifold.
6B.2 TRANSFER VALVE INSTALLATION
1. Refer to Figure 6b-1 on page 115 for an exploded view.
2. Before reassembly of parts, clean and inspect any worn or damaged com-
ponents. Always use a new retaining ring and seals.
3. If removed, apply grease and install the O-ring into the underside of the
transfer valve