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tuck the lip of the Posipak into its cavity to avoid
damage.
5. Position the wet seal retainer with the oil cup
upwards and slide over the Spool part of the
Spool/Sleeve Assembly (917) with the counterbore
for the Seal Retainer (915) facing out. Slide the Seal
Retainer (915) over the Spool and install two
Screws (923). Install the Rod Sleeve and connect
the motor and motor coupling assembly.
6. Repeat steps 3 through 5 for the right side Seal
Plates.
Install the Metering Sleeve and Connect the Motor &
Motor Coupling Assembly
7. Lubricate the dispense sleeve bore in the Valve
Body (907). Insert the Metering Sleeve (906) into
the Valve Body (907).
8. Place lubricated O-ring (905) over the Metering
Sleeve (906) and against the Valve Body (907).
9. Insert the Seal Cup (903) into the Retainer Oil Cup
(925).
10. Slide a lubricated Posipak Seal (904) into the Seal
Cup (903) with the o-ring side facing down toward
Valve Body (907).
11. Lubricate the Metering Rod (902) and slide carefully
through the Posipak Seal (904), Seal Cup (903) and
Oil Cup Retainer (925) so that the Metering Rod
(902) projects about 1/2" through this assembly.
12. Using the projecting Metering Rod (902) to guide
the assembly into the Metering Sleeve (906), slide
the Oil Cup Retainer (925) down against the Valve
Body (907) and secure with Screws (927).
13. Pull the Metering Rod (902) away from the Valve
Body (907) so that the end is only slightly in the
Metering Sleeve (906).
14. Slide the key slot in the Connection Block (804) over
the end of the Metering Rod (902).
15. Insert the Guide Rods (803) through the Connection
Block (806) and into the Oil Cup Retainer (925).
NOTE: If the Motor and Motor Coupling Assembly had
been disassembled, then reassemble per the instruc-
tions below before proceeding to step 19.
3A2152B
16. Position the Motor and Motor Coupling Assembly
above the Main Body Assembly and bring them
together so that the Guide Rods (803) enter their
holes in the Drive Assembly (901) and the end of
the Lead Screw (814) seats in the Connection Block
(804).
17. Install the Screws (805/807) into the Connection
Block (806).
18. Install the left Side Block 3-Slot (802) with Screws
(824/808). Install the clear plastic Guards (822) so
that the access hole in the guard toward the bottom.
Secure with Screws (823).
Mount the Valve End Caps to the Seal Plate Cups
19. Install a lubricated U-cup Seal (912) into the groove
of the left Spool Shift Piston (913). The piston is
thicker on one side of the groove. The lip of the seal
must be facing the thicker section.
20. Lubricate the bore in the End Cap (909). Slide the
Spool Shift Piston (913) into the left End Cap (909)
tucking the lip of the U-cup seal (912) into the End
Cap (909) carefully.
21. Install shift spool position cycle detection sensors
(926) with screws (928). Align Nubon sensor with
hole in Seal Retainer (924).
22. Install the Piston/End Cap onto the left Spool Wet
Retainer (915) using four Screws (908/931). Tighten
the screws in a cross pattern gradually to prevent
binding due to misalignment.
23. Push the Spool Rod (917) into the left side until the
Spool Rod (917) contacts the piston. Repeat steps
19 through 22 for the right side.
24. Install lubricated O-rings (920) to the Valve Body
(907) and attach the Inlet Block (932) with Screws.
25. Install the Inlet/Outlet Block (932) with Screws.
Remount the valve. Install the home and spool sen-
sors being careful not to overtighten the set screws.
Install the air supply lines and connect the power.
Repair
41
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