CRANE FAILS LOAD TEST. (Cont) -726250781

TM 9-2320-364-34-1

Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical

circuits a direct short may result. Damage to equipment, injury or death to personnel may result.

Do not stand under crane. Mechanical failure and operator error can cause injury or death to

personnel.

BOOM

MAGNETIC

PROTRACTOR

ADJUSTMENT TEST

(1) Loosen screw at bottom of angle

sensor.

(2) Attempt to adjust angle sensor so that

actual angle (indicated by magnetic

protractor) and angle indicated on test

unit display are the same.

BOOM

(3) Tighten screw.

(a) If it is not possible to adjust

angle sensor enough that test unit

indicates actual angle, remove

magnetic protractor from boom

and replace OSS box (Para 6-8).

(b) If test unit indicates actual angle,

angle sensor is OK. Remove

magnetic protractor from boom

and go to Step 14 of this Fault.

SCREW

ANGLE

SENSOR

2-697