Repair
40
3A2152B
Disassembly of 1093 valve section
Refer to F
. 16 for the following steps.
1. Remove motor (826) from Mounting Plate (818).
2. Remove valve from valve stack by removing the
four screws (705) that are holding the valve to the
plate (938).
3. On the right side of the valve, remove Valve End
Cap (909). The Valve Piston (913) will be inside the
end cap.
NOTE:
If necessary, remove Valve Piston (913) from
Valve End Cap (909) by applying low air pressure
through valve air inlet to push out the Valve Piston
(913).
4. Remove Seal Plate (924).
5. Repeat steps 3 and 4 with the left side of the valve.
6. Push the Spool/Sleeve (917) out with a finger. If the
Spool/Sleeve does not slide out, tap gently using a
wood or plastic dowel.
A worn spool and sleeve assembly must be replaced
with a new (matched) assembly. If you are rebuilding
multiple valves be sure to keep the spools and sleeves
matched.
7. Remove Inlet/Outlet Block (932) from Valve
Body (907).
8. Remove O-Rings (920) from Valve Body (907).
9. Remove Spool Wet Seal Retainers (915) on the left
and right of the Valve Body (907).
10. Remove Valve Body (907) from Oil Cup Retainer
(925) by removing Screws (927).
11. Remove Metering Sleeve (906) from Valve Body
(7).
12. Remove Oil Cup Retainer (925) by removing screws
(824) shoulder bolt.
13. Remove Seal Cup (903) from Oil Cup Retainer
(925). Remove Posipak Rod Seal (904) from Seal
Cup (903).
14. Slide Guide Rods out of Connection Block (806).
15. Remove Metering Rod (902) from Connection Block
(806).
16. Remove Non Drip valve (1003) from Inlet/Outlet
(932).
Assembly of 1093 valve section
NOTE:
Check the Metering Rod (902), Metering Sleeve
(906), and Spool/Sleeve Assembly (917) and Valve
Body (907) for wear. Replace as necessary.
1. Install four lubricated O-rings (919) onto the
Spool/Sleeve Assembly (917). Lubricate the Spool
Rod and the outside of the Spool Rod Sleeve along
with the inside of the Valve Body (907).
2. Insert the Spool/Sleeve Assembly (917) carefully
into the Valve Body (907). Be sure to align the Bot-
tom holes of the Sleeve piece of the Spool/Sleeve
(917) with the outlet, inlet, and transducer holes of
the Valve Body (907).
Install the spool wet seal retainer on the main body
3. Install a lubricated O-ring (921) on the left side of
the Valve Body (907) next to the sleeve of the
Spool/Sleeve assembly (917).
4. Install two lubricated Posipak Seals (922) wet seal
retainer (915) so that the O-ring side of both Posi-
paks will be facing the Valve Body (917). Be sure to
NOTICE
Avoid damaging U-cups and Poipak seals when
installing. Verify they are lubricated and tuck the lips
of the seal inward before uniformly pushing them
into position.
ti18111a
Top Hole
Bottom
Holes
Outlet
Inlet
Transducer
Hole
Содержание LSR Select
Страница 7: ...Important Two Component Material Information 3A2152B 7...
Страница 50: ...Parts 50 3A2152B Base Pump Wet Section 24L880 ti18115a 201 202...
Страница 54: ...Parts 54 3A2152B Base Pump Inlet Outlet Valves 24L977 ti18117a 405 407 407 403 408 402 404 409 406 401...
Страница 60: ...Parts 60 3A2152B Valve Stack 24L893 ti18160a 704 706 708 703 702 701 705 707 709 712 711 710...
Страница 83: ...Control Schematics 24L890 3A2152B 83...
Страница 90: ...Appendix A HMI Screens Overview 90 3A2152B Drive Valve Control Screen Standard Drive Valve Control Screen...
Страница 93: ...Appendix A HMI Screens Overview 3A2152B 93...
Страница 111: ...Accessories 3A2152B 111...