NAVELEX EE 181-AA-OMI-120/E121 C-7359-60-1
DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
REPAIR PARTS, SPECIAL TOOLS and EQUIPMENT
5-1. SPECIAL TOOLS. No special tools are required for maintenance of the Monitor Cabinet or Status Monitor Module.
5-2. REPAIR PARTS. Repair parts are listed and illustrated in the repair parts and special tools list covering direct and
general support maintenance for this equipment in appendix C of this manual.
Section II. TROUBLESHOOTING
The Monitor Cabinets contain trace amounts of radioactive isotope, Promethium 147. The
minute amount of ionizing radiation from Pm 147 is no health hazard when the equipment is
installed or in storage; however, if it is necessary to dispose of a Monitor Cabinet, the
procedures specified in AR755-15 must be observed.
This section contains troubleshooting information for locating and correcting most of the operating troubles
which may develop in the Monitor Cabinets and Status Monitor Modules. Each malfunction for an individual
component, unit, or system is followed by a list of tests or inspections which will help you to determine
corrective actions to take. You should perform the test/inspections in the corrective actions column in the
This manual cannot list all malfunctions that occur, nor all tests or inspections and corrective actions. If a
malfunction is not listed or is not corrected by listed corrective actions, notify your supervisor.
Table 5-1 lists the common malfunctions which you may find during the operation or maintenance of the
Monitor Cabinets and Status Monitor Modules. You should perform the test/inspections in the corrective
actions column in the order listed.
Before you use table 5-1, be sure you have performed all applicable operating checks.
Check all available information on the equipment for aid in diagnosing problems.
Make a visual inspection of the equipment.
Inspect the equipment for evidence of physical damage.