TM 9-2320-366-34-3
16-80. M1089 SELECTOR VALVE ASSEMBLY REPLACEMENT/REPAIR
This task covers:
a. Removal
b. Disassembly
c. Assembly
d. Installation
e. Follow-On Maintenance
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Batteries disconnected (TM 9-2320-366-20-3).
Hydraulic reservoir supply and return valve closed
(TM 9-2320-366-10-2).
Control panel assembly covers removed (TM 9-2320-
366-20-5).
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
Tools and Special Tools (Cont)
Pan, Drain (Item 43, Appendix B)
Wrench, Torque, 0-175 lb-ft (Item 92, Appendix
B)
Wrench, Set, Crowfoot, Ratcheting (TM 9-2320-
366-20)
Materials/Parts
Cap and Plug Set (Item 17, Appendix C)
Nut, Self-Locking (2) (Item 178, Appendix F)
Packing, Preformed (2) (Item 232, Appendix F)
CAUTION
Cap or plug hydraulic connections and
connection points to prevent contamination of
hydraulic system. Failure to comply may result
in damage to equipment.
NOTE
Both SECONDARY CIRCUIT SELECTOR
VALVE and PRIMARY CIRCUIT SELECTOR
VALVE
are
removed
the
same
way.
SECONDARY CIRCUIT SELECTOR VALVE
shown.
a. Removal.
(1) Disconnect rear hydraulic tube (1) from SECONDARY
CIRCUIT SELECTOR VALVE (2).
(2) Disconnect upper hydraulic tube (3) from SECONDARY
CIRCUIT SELECTOR VALVE (2).
(3) Disconnect lower hydraulic tube (4) from SECONDARY
CIRCUIT SELECTOR VALVE (2).
Change 1
16-487
