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Rebuild
332089B 19
Rebuild
Disassembly
Refer to FIG. 8 for part references in the following proce-
dure.
1. For models with cycle detection sensors, discon-
nect the electrical power from the cycle detection
sensors. Note the position of the sensors, then
remove them by loosening the set screws and slid-
ing them out carefully.
2. Turn off the material inlet pressure to the 1092.
3. Cycle the valve a few times to remove residual
material pressure.
4. Turn off the air pressure to the 1092.
5. Remove the air pressure lines from the air supply
Tee Fittings (17 & 17). Do not remove the fittings
themselves.
6. Remove the material inlet line from the Inlet Block.
7. Remove the dispense valve from its mounting.
FIG.8
1
SCREW
2
NA
DRIVE cylinder end cap
assembly
3
DISPENSE piston
4
u-cup seal
5
O-Ring
6
RETAINING ring
7
WASHER
8
u-cup seal
9
FLOW control
10
DIVORCED section
11
METERING rod
12
SEAL cup
13
posipak SEAL
14
dispense sleeve
15
O-Ring
16
SCREW
17
Tee Fitting
18
SCREW
19
END cap
20
SCREW
21
Spool shift piston
22
SEAL retainer
23
posipak SEAL
24
Spool/sLEEVE ASSY
26
SEAL, plate, cups
27
MAIN body
27
24
Material Outlet (needle not shown)
Material Inlet (port on side of block)
Cutaway Front View