Alemite 3641 Service-Handbuch - Seite 11

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Electronic Preset Metered Control Valve

Control Valve Assembly

Battery Door
1. Remove Screws (43) that secure Battery Door (42) to
Bottom Case (41).
• Separate the Battery Door (with batteries) from the
Bottom Case.
Valve Case
2. Remove Screws (43) that secure Case Cover (44) and
Partition (45) to the Bottom Case.
• Remove the Case Cover and the Partition from the
Bottom Case.
3. Remove four Screws (46) that secure Bottom Case (41 )
to Housing (37).
4. Push the Battery terminals from the Bottom Case.
• Separate the Bottom Case from the Housing.
5. Remove four Screws (18) that secure the Housing to Top
Case (16).
6. Remove one additional Screw (17) that secures the Top
Case to the Housing.
• Separate the Top Case from the Housing.
7. Remove Keypad (19) from the Top Case.
Solenoid
8. Carefully pull the terminal connector from
Solenoid (48).
9. Unscrew the Solenoid from the Housing.
10. Remove Detent Ball (47).
Circuit Board and Metering Gears
11. Remove three Screws (22) that secure Circuit Board
(21) to Housing Cover (33).
• Remove the Circuit Board from the Housing.
NOTE: The lower right-hand screw contains
external tooth washer (23).
12. Remove Screws (32) that secure the Housing Cover to
the Housing.
• Remove the Housing Cover from the Housing.
13. Remove Gears (35 and 36) and O-Ring (34) from the
Housing.
Alemite Corporation
Valve Mechanism
14. Remove Stop Pin (20) from Nut (24).
15. Unscrew the Nut from the Housing.
• Remove O-Ring (26) and Seal (25) from the Nut.
16. Remove Spring (27), Valve (30) [with
O-Ring (28), Back-Up Ring (29), and Seal (31)] from
the Housing.
Lever Mechanism
IMPORTANT: Use care not to lose Spring
(40) during the removal of Lever (39).
17. Remove Roll Pin (38) that secures Lever (39) to the
Housing as required.
• Remove the Lever and Spring (40) from the Housing.
Swivel
18. Unscrew Swivel (13) from the Valve's Housing.
19. Remove O-Ring (12), O-Ring (15), and Screen (14)
from the Swivel.

Clean and Inspect

1. Clean all metal parts in cleaning solvent. The solvent
should be environmentally safe.
2. Inspect all parts for wear and/or damage.
• Replace as necessary.
3. Closely inspect the mating surfaces of all components
for any imperfections. Ensure a smooth and clean
contact is obtained when assembled.
4. Closely inspect the mating surfaces of Cover (33) and
Housing (37) for any imperfections. Ensure a smooth
and clean contact is obtained when assembled.
11
SER 3640
Revision (10-04)