TM 10-4320-303-13
4.11.5 Pressure Reducing Valve Assembly Maintenance. (Continued)
4.11.5.4 Installation.
WARNING
Two personnel are required for lifting main valve assembly. Failure to obey this
warning may result in personnel injury.
CAUTION
When installing main valve assembly ensure that tubing does not become
damaged.
a. Install main valve assembly (Figure 4-10, 2) on skid assembly (7). Ensure valve inlet and outlet ports
rest securely on skid assembly mounting brackets (8).
b. Install mounting brackets (3) on main valve assembly (2) and align holes in mounting brackets (3)
with mounting holes on skid assembly (7).
c. Install two mounting bolts (6), new lock washers (5), and nuts (4) in each mounting bracket (3).
Tighten nuts (4).
d. Install four nuts (1). Tighten nuts (1).
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