TM 55-2210-223-34
TO 45A2-2-14-22
3-16. SANDER CONTROL VALVE
This task covers:
a.
Disassembly
c.
Inspection
e.
Assembly
b.
Cleaning
d.
Repair
INITIAL SETUP
Tools
Material/Parts
Tool kit SC 4940-97-CL-E12
Dry-cleaning solvent (Item 30, Appendix B)
Pneumatic grease (Item 16, Appendix B)
Test Equipment
Multimeter 6625-01-139-2512
Equipment Condition
Reference
Condition Description
TM 55-2210-223-12
Sander control valve removed from locomotive
DISASSEMBLY
1.
Remove gasket (1) from valve body (2). Discard
gasket.
2.
Remove O-ring (3) and strainer plug (4). Discard
seal O-ring.
3.
Remove spring cap (5) and spring (6).
4.
Remove valve assembly (7).
5.
Remove locknut (8), seat washer (9), and
neoprene valve seat (10) from valve stem (11).
Discard valve seat.
3-51