Chapter 2. Operating INSTRUCTIONS - TM-55-4920-325-14-P0019

TM 55-4920-325-14&P

CHAPTER

OPERATING

INSTRUCTIONS

Section

INTRODUCTION

2-2 General.

2-1. Scope.

Adherence to the procedures set forth in the

This chapter contains information and in-

following sections will enable an operator with

structions for operating Capacitance Type Fuel-

limited experience to successfully operate the test

Quantity-Gage Test Set, Part Number TF579. Op-

set. Perform the required procedures in the se-

erating instructions for measuring the capacitance

quence given in order to assure proper operation

of tank unit probes is contained in Section II of

of the equipment. Operating personnel should be

this chapter. Section Ill contains operating in-

thoroughly familiar with the location and function

structions for measuring the tank unit probe in-

of all operating controls, indicators, and con-

sulation resistance. Instructions for the use of the

nectors before attempting to make any mea-

test set to simulate the capacitance of a tank unit

surements or tests.

probe (or probes) to check the aircraft fuel quan-

tity gage is contained in Section IV. Section V

2-3. Operating Controls, Indicators and

contains operating instructions for measuring air-

Connectors.

craft wiring leakage resistance.

The location of operating controls, indicators,

and connectors are shown in figure 2-1. The func-

tion of these controls are described in table 2-1.

Figure 2-1. Control Panel Operating Controls, Indicators end Connectors.

2-1