Alemite 3685-K Service Manual - Page 7
Browse online or download pdf Service Manual for Control Unit Alemite 3685-K. Alemite 3685-K 10 pages. Mechanical-metered control valve
Print PageMechanical-Metered Control Valve
Item
Part No.
No.
42
Body
43
321191
Tube, Filter
44
Stud
45
X171001-14
O-Ring, 3/4 " ID x 15/16 " OD
46
Spring and Adapter Assembly
Legend:
Part numbers left blank are not available separately
Part number with an X prefix indicates a quantity of ten (10)
Figure 3 Filter Assembly 321203 - Exploded View
Alemite LLC
1-800-548-1191-http://[email protected]
Description
Qty
1
1
1
1
1
Assembly
NOTE: Prior to assembly, certain compo-
nents require lubrication. Refer to Table 2
for details.
Metered Control Valve
Metering Mechanism Assembly
1. Install and seat Washer (16) into the head of Housing
(15).
2. Install O-Ring (17) into Gland Nut (18).
3. Screw the Gland Nut into the Housing.
• Tighten the Gland Nut securely.
4. Position Chamber and Piston Assembly (12) gear end
upward.
5. Install Planetary Gear (13) into the Chamber and
Piston Assembly.
6. Position Spindle and Gear Assembly (14) onto the
Chamber and Piston Assembly.
7. With the Spindle and Gear Assembly pointed upward,
install the entire subassembly into the Housing.
• Use care passing the O-Ring.
HINT: Rotate the Spindle and Gear Assem-
bly so the flat of the shaft points between the
posts of the Register Assembly. This aids in
the installation of the Worm Gear.
CAUTION
Make sure the subassembly does not shift during
installation or once installed. Damage to the
Gears can occur.
8. Install O-Ring (11) onto Cap (10).
9. Screw the Cap into the Housing.
• Tighten the Cap to 35 ft. lbs. (47 Nm).
Item No.
11
O-Ring
16
Washer
17
O-Ring
33
O-Ring
38
Quad-Ring
45
O-Ring, 3/4 " ID x 15/16 " OD
Table 2
Components Lubricated in Clean Oil
7
SER 3685-A
Description
Revision (11-08)