Alemite 7836-A Instrukcja serwisowa - Strona 8
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Control Valve Indications
Continuous product flow
Excessive force required to
operate valve
Product flow inadequate
Leakage at Packing Nut (15)
Leakage at Swivel
Assembly (22)
Leakage at Valve Seat (2 or 6)
Leakage at extension assembly
Leakage at delivery line
* Do not apply thread sealant to the first two (2) threads. Contamination can occur.
Loctite and 222 are Trademarks of Henkel Corporation in the U.S. and elsewhere. ® denotes a trademark registered in the U.S. Patent and
Trademark Office.
Revision (1-13)
Troubleshooting Chart
Possible Problems
1. Foreign material between Valve Assembly
(4) and Valve Seat (2) [Model 7836-A]
1. Foreign material between Valve Seat (6)
and valve seal within Valve Assembly (7)
[Model 7836-C1]
2. Valve Assembly (4) and /or Valve Seat (2)
worn or damaged [Model 7836-A]
2. Valve seal within Valve Assembly (7)
worn or damaged [Model 7836-C1]
3. Packing Nut (15) too tight
4. Handle (23) not adjusted properly (no play)
Handle (23) not adjusted properly
(too much play)
1. O-Rings (13) and/or Leather Washer (12)
worn or damaged
2. Initial tightening of Packing Nut (15) not
sufficient
1. Initial tightening of Swivel Assembly (22)
not sufficient
2. O-Ring (21) worn or damaged.
1. Initial tightening of Valve Seat (2 or 6) not
sufficient
2. Gasket (1) worn or damaged.
1. Initial tightening not sufficient
2. Thread sealant missing or inadequate
1. Initial tightening not sufficient
2. Thread sealant missing or inadequate
Changes Since Last Printing
Added trademark attribution
1-800-548-1191 - http://www.partdeal.com - [email protected]
1. Disassemble, clean, and inspect
seat area. Check mating surfaces
and replace sealing components
as necessary.
Locate and eliminate source of
foreign material.
2. Replace Valve Assembly (4 or 7)
2. Replace Valve Seat (2)
3. Loosen Packing Nut (15)
4. Adjust Handle (23) free-play
Adjust Handle (23) free-play
1. Replace O-Rings (13) and/or
Leather Washer (12)
2. Tighten Packing Nut (15) an
additional 1/6 turn
1. Tighten Swivel Assembly (22)
2. Replace O-Rings (21)
1. Tighten Valve Seat (2 or 6)
2. Replace Gasket (1)
1. Tighten leaking connection
2. Apply thread sealant* to male
pipe threads
1. Tighten leaking connection
2. Apply thread sealant* to male
pipe threads
8
Control Valve
Solutions
Alemite LLC