TM 10-4320-307-24
3-27
HVT VALVE ASSEMBLY TEST/REPAIR/REPLACE (CONT ).
15.
Remove two screws (24), lockwashers (25), and washers (26) securing shutoff valve body (7) to shutoff valve
bracket (27).
16.
Remove two screws (28), lockwashers (29), and washers (30) securing shutoff valve bracket (27) to engine. a
17.
Remove four screws (31) and lockwashers (32) securing solenoid (23), shutoff shield (33), ring seal (34), valve
spring (35), valve disc (36), actuator housing (37), ring seal (38), and actuator disc (39) to shutoff valve body (7).
18.
Remove element retainer (40) and filter screen (41).
CLEANING/INSPECTION/REPAIR:
Dry cleaning solvent is potentially dangerous. Avoid repeated and prolonged
breathing of vapors and skin contact with the liquid. Do not use near open flame,
arcing equipment, or other Ignition source. Always wear eye protection and
protective clothing.
Death or serious Injury could occur If compressed air is directed against the skin.
Do not use compressed air for cleaning or drying unless the pressure is/has been
reduced to 30 psi (2.11 kgcm2) or less. When working with compressed air always
use chip guards, eye protection, and other personal protective equipment.
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