TM 55-2210-224-12
4-27. SANDER CONTROL VALVE
This task covers:
a.
Test
b.
Removal
c.
Installation
INITIAL SETUP
Tools
Material/Parts
Tool kit SC4940-97-CL-E16
Antiseize tape (Item 25, Appendix E)
TEST
WARNING
• Remove rings, bracelets, wristwatches, and neck
chains before working around the locomotive.
Jewelry can catch on equipment and cause injury,
or may short across an electrical circuit and
cause severe burns or electrical shock.
• High voltage is used in the operation of
equipment. Do not be misled by the term LOW
VOLTAGE. Potentials as low as 50 volts may
cause death.
1.
Open electrical equipment cabinet door and set battery switch to CLOSE.
2.
Check switches, wiring, and breakers for proper operation.
3.
Remove wiring cover and test valve with multimeter.
4.
Check air cutout for proper operation.
REMOVAL
5.
Open electrical equipment cabinet door and set battery switch to OPEN.
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