TM 10-4320-303-13b. Remove two nuts (4), lock washers (5), and mounting bolts (6) securing each mounting bracket (3) toskid assembly (7). Discard lock washers (5).c. Remove mounting brackets (3).WARNINGTwo personnel are required for lifting main valve assembly. Failure to obey thiswarning may result in personnel injury.CAUTIONWhen removing main valve assembly ensure that tubing does not becomedamaged.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).4-29
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