TM 5-3800-205-23-3
BUTTERFLY VALVE ASSEMBLY MAINTENANCE - CONTINUED
0027 00
NOTE
This procedure is used to replace pump, tank fill sparger, pressure gravity, gravity spray, left-rear spray
or right-rear spray butterfly valve assembly.
The location of each valve assembly is illustrated below.
ACTUATOR VALVE REMOVAL
NOTE
Right-rear spray actuator valve is shown.
1.
Tag and disconnect two air lines (1) from actuator valve (2).
NOTE
Closed position for all valve indicators, except pressure gravity valve indicator, is vertical. Closed position
for pressure gravity valve is horizontal.
2.
Ensure that valve indicator (3) is in vertical (closed) position.
3.
Scribe witness marks on actuator valve (2) and butterfly valve housing to aid in installation.
0027 00-2
