UNIT TROUBLESHOOTING PROCEDURES

TM 55-1925-292-14&P

0009 00

UNIT MAINTENANCE

FIREFIGHTING, FIRE ALARM, AND FIRE SUPPRESSION SYSTEMS FOR

INLAND AND COASTAL LARGE TUG (LT)

UNIT TROUBLESHOOTING PROCEDURES

INITIAL SETUP:

Tools and Special Tools:

References:

Tool Kit, General Mechanic's (Item 1, Table 2,

TM 55-1925-273-24&P

TM 55-1925-277-14

Multimeter (Item 3, Table 2, WP 0046 00)

Personnel Required:

WP 0020 00

Two Watercraft Engineers, 88L

INTRODUCTION

The following unit troubleshooting procedures are included in this work package:

Malfunction/Symptom

Procedure

Fire Monitor Leaks .................................................................................................................. 1

AFFF Pump Leaks .................................................................................................................. 2

AFFF Pump Does Not Run ..................................................................................................... 3

Amber Strobe Light Does Not Flash When the FM-200 System is Actuated ........................... 4

Auxiliary Diesel Engines, Ventilation Fans, and/or Fuel Oil Transfer Pumps Do Not

Shut Down When the FM-200 System is Actuated ........................................................... 5

Engine Room FM-200 Alarm Bell Does Not Sound When the FM-200 System is Actuated .... 6

Electric Horn Does Not Sound When the FM-200 System is Actuated .................................... 7

Fire Detection System Activates With No Alarm Condition Present ......................................... 8

Fire Detection System Does Not Alarm When Activated Manually .......................................... 9

Fire Detection System Fails to Activate When an Alarm Condition is Present ........................ 10

Diesel Engine-Driven Firefighting Pump Leaks ...................................................................... 11

Diesel Engine-Driven Firefighting Pump Will Not Turn ........................................................... 12

0009 00-1