Chapter 4. DIRECT SUPPORT, GENERAL SUPPORT, AND DEPOT MAINTENANCE INSTRUCTONS

CHAPTER 4

DIRECT SUPPORT, GENERAL SUPPORT, AND DEPOT

MAINTENANCE INSTRUCTONS

Section I. SPECIAL TOOLS AND EQUIPMENT

40. DIRECT SUPPORT, GENERAL SUPPORT, AND

39. SPECIAL TOOLS AND EQUIPMENT

DEPOT MAINTENANCE REPAIR PARTS

No special tools or equipment are required to

Repair parts needed to repair and overhaul the starter

perform the repair and overhaul operations on the

torque tester are listed in Appendix III of this manual.

starter torque tester and its accessories.

Section II. TROUBLESHOOTING

43. TORQUEMETER INOPERATIVE

41. GENERAL

Probable Cause

Possible Remedy

This section provides information useful in

diagnosing and correcting unsatisfactory operation or

Ruptured diaphragm

Replace torquemeter (paras

failure of the starter torque tester or any of its

45).

components. Each trouble symptom is followed by a list

of probable causes of trouble. The possible remedy

44.

BRAKE PRESSURE CONTROL ASSEMBLY

recommended is described opposite the probable cause.

INOPERATIVE

42. TACHOMETER NEEDLE TENDS TO OSCILLATE

Probable Cause

Possible Remedy

RAPIDLY

Ruptured bellows.

Replace brake pressure con-

Probable Cause

Possible Remedy

trol assembly (para 47).

Brake drum and

Replace brake drum and

mounting plate

mounting plate assembly

assembly (1, fig. 5)

and brake shoe assembly

scored.

(para 33).

Section III. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS

45. TORQUEMETER

46. BRAKE ASSEMBLY

a. Removal.

a. Removal.

(1) Remove locknut (2, fig. 5), lockwasher

(1) Remove cotter pins (14, fig. 5) from

(3), and keys (4) from shaft of base and

upper pivot pin (15) and lower pivot pin

frame assembly (31). Pull brake drum

(16).

and mounting plate assembly (1) from

(2) Remove upper pivot pin (15) and lower

flexible drive shaft (18).

pivot pin (16) from carrying arm (30).

(2) Disconnect hydraulic line at brake

Remove torquemeter (13).

pressure control assembly (9).

b. Installation. Refer to paragraph 11a.