WARNING

Page 133, figure 96, Item 5, "Lower thrust bearing" is

temperature if the winding is at other

changed to read "5. Lower thrust flange".

than ambient temperature.

Page 146, paragraph 68. Before paragraph 68a, add

the following:

Page 151. Legend for figure 116. Add the following

index numbers to legend after item 44:

WARNING

45 Locknut

Observe Safety Regulations; The

46 Screw

voltage used in this test are

47 Insulation

dangerous to human life. Contact

48 Bridge

with the leads on the windings under

49 Plate

test may cause severe and possible

50 Bolt

fatal shock. Arrange the high voltage

51 Baffle

leads so that they are not in a

52 Cover-guard

position to be accidentally touched.

53 Screw

Keep clear of all energized parts.

54 Screw

Always reduce the test voltage to

55 Lockwasher.

zero and ground the winding under

test before making any mechanical

Page 167. Legend for figure 129. Add the following

or electrical adjustment on the

index numbers to legend after item 44:

equipment.

When grounding out

windings which have been tested,

45 Potentiometer

always connect the connecting wire

46 Potentiometer

to ground first and then to the

47 Switch

winding. Never perform this test

48 Relay

without at least one other person

49 Plate

assisting. Generator frame shall be

50 Plate

securely grounded.

Record the

51 Relay

ambient temperature and relative

52 Relay

humidity.

Record the winding

53 Relay

54 Relay

By Order of the Secretary of the Army:

W. C. WESTMORELAND,

General United States Army,

Official:

Chief of Staff

KENNETH G. WICKHAM,

Major General United States Army,

The Adjutant General.

Distribution:

To be distributed in accordance with DA Form 1225, Section IV, (qty rqr block No. 755) direct and general support

maintenance requirements for Generator, Sets, Engine Driven 200 KW 60 Cycle.

GPO 884-852