TM 10-4320-303-13
b. Remove two nuts (4), lock washers (5), and mounting bolts (6) securing each mounting bracket (3) to
skid assembly (7). Discard lock washers (5).
c. Remove mounting brackets (3).
WARNING
Two personnel are required for lifting main valve assembly. Failure to obey this
warning may result in personnel injury.
CAUTION
When removing main valve assembly ensure that tubing does not become
damaged.
d. Carefully remove main valve assembly (2) from skid assembly (7).
4.11.5.2 Disassembly.
Figure 4-11. Pressure-Reducing Valve Assembly Tubing and Pressure-Reducing Control Maintenance.
a. Open cover isolation cock valves (Figure 4-11, 1) to release pressure inside main valve assembly (2).
b. Remove tubing (3).
c. Remove reducer (4) from isolation cock valve (5).
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