Alemite 3640 Manual de serviço - Página 12

Procurar online ou descarregar pdf Manual de serviço para Unidade de controlo Alemite 3640. Alemite 3640 14 páginas. Electronic preset metered control valve

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SER 3640
Assembly
NOTE: Prior to assembly, certain compo-
nents require lubrication in clean oil. Refer
to Table 3 for details.
Control Valve Assembly
Lever Mechanism
1. Install and hold Spring (40) onto Housing (37).
2. Position and hold Lever (39) onto the Housing.
3. Install Roll Pin (38) that secures the Lever and Spring
to the Housing.
Valve Mechanism
4. Install Valve (30) [with O-Ring (28), Back-Up Ring
(29), and Seal (31)] into the Housing.
5. Install Spring (27) into the Valve Assembly.
6. Install O-Ring (26) onto Nut (24).
7. Install Seal (25) into the Nut.
8. Screw the Nut into the Housing.
• Tighten the Nut securely.
9. Install Stop Pin (20) [long end first] into the Nut.
Metering Gears
CAUTION
Position the Gear with the magnets correctly in the
Housing. Meter will not function properly.
10. Install Gear (36) with the magnets into the Housing.
• Make sure to locate the Gear properly in the
Housing. See Figure 9.
11. Install additional Gear (35) into the Housing.
• Make sure this Gear engages the magnet Gear
perpendicularly.
IMPORTANT: Rotate the Gear assembly by
hand. Make sure the gear teeth are properly
engaged.
Item No.
12
O-Ring
25
Seal
26
O-Ring
28
O-Ring
Revision (10-04)
Description
Table 3 Components Lubricated in Clean Oil
12
Electronic Preset Metered Control Valve
12. Install and seat O-Ring (34) into the oval groove in the
Housing.
13. Position Housing Cover (33) onto the Housing.
14. Install Screws (32) that secure the Housing Cover to
the Housing.
• Tighten the Screws in a crisscross pattern to 90 inch
pounds (10.2 Nm).
Circuit Board
15. Position the Housing assembly with Housing Cover
facing up.
16. Thread the wires from Circuit Board (21) through the
upper right hand openings in the Housing.
NOTE: The battery terminal wire threads
through the larger opening.
17. Position the Circuit Board to the Housing.
18. Install Screws (22) that secure the Circuit Board
Assembly to the Housing Cover.
NOTE: The lower right-hand screw contains
external tooth washer (23).
Figure 9 Metering Gears
Item No.
31
Seal
34
O-Ring
50
O-Ring, 1/2 " ID x 5/8 " OD
Description
Alemite Corporation