Table 2-2. Operator/Crew Preventative Maintenance Checks and Services (cont)

TM 55-1915-200-10

Table 2-2. Operator/Crew Preventative Maintenance Checks and Services

EQUIPMENT NOT READY/AVAILABLE

- BEFORE D - DURING A - AFTER W - WEEKLY M - MONTHLY Q - QUARTERLY S/A SEMI ANNUALLY AN - ANNUALLY

T/A - TRIENNIALLY

ITEM

AWM

Q S/A AN T/A

ITEMS TO BE INSPECTED

CHECK FOR

ACTION

PMC

NMC

NUMBER

FM-200 Pressure Switches

Ensure all diesel engines and powered ventilation

Refer any automatic

Any automatic

shutdown failure.

system shutdowns are in operation. Manually

ventilation or engine

shutdown failure to general

raise plunger on pressure switch. Verify automatic

support maintenance.

shutdown of operating engines and ventilation

systems. Verify activation of warning lights and

Repair inoperative warning

warning bell. Reset plunger on pressure switch.

lights or bell.

Complete FM-200

Perform system recertification.

Obtain services of certified

Certification expires

Certification

technical representative for

system recertification.

NOTE

If any part of the FM-200 piping system is

removed for maintenance, the system must be

tested IAW manufacturer's as-built drawings. The

complete system must then be recertified by a

certified technical representative.

Water Washdown System

(WWS)

Control Valve

Charge fire main to operating pressure, perform Repair control valve.

visual inspection to verify the Water Washdown

System is free of leaks.

Verify fire main is not charged. Inspect control

If control valve fails to

valve handle locking mechanism to ensure it is

operate, repair or replace

free and operates properly. Exercise WWS controlvalve.

valve by unlocking valve handle and operating

valve through two (2) openings and closings.

Close valve and verify lock is engaged.

Strainer Blow Off

Verify fire main is not charged. Exercise WWS

Repair/replace strainer

strainer blow off through two (2) openings and

blow off valve.

closings. Ensure strainer blow off is returned to

closed position.

LSV PMCS

Change 12

2-262