Chapter 6: Reduction Gearbox

CHAPTER SIX

REDUCTION GEARBOX

600.

INTRODUCTION

As student aviators, it is necessary for you to become familiar with the T-34C reduction gearbox.

You must also become familiar with the location and purpose of various reduction gearbox

components as well as system operation and limitations.

601.

LESSON TOPIC LEARNING OBJECTIVES

Terminal Objective

6.0

Upon completion of this chapter, the student will demonstrate knowledge of the PT6A-25

reduction gearbox characteristics.

Enabling Objectives

6.1

State the location and purpose of the reduction gearbox.

6.2

Describe the characteristics of the two sections of the reduction gearbox.

6.3

Describe the location, purpose, and method of operation of the magnetic chip detector.

6.4

Explain the location and purpose of the components of the torque indicating system.

6.5

Explain the location, purpose, and method of operation of the components of the

propeller RPM indicating system.

6-1 REDUCTION GEARBOX