OSS DISABLES FUNCTIONS (CONT). -726250798

TM 9-2320-364-34-1

22. OSS DISABLES FUNCTIONS (CONT).

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.

CALIBRATION TEST (CONT).

(8) Start engine (TM 9-2320-364-10).

(9) Set WINCH/CRANE switch to

CRANE position.

(10) Set hydraulic selector switch to

CRANE/SRW position.

(11) Set crane main POWER switch to

ON position.

(12) Using TELE control lever, telescope

boom out completely.

(13) Adjust clarity of test unit display

using control knob on bottom of test

unit.

(a) If test unit does not indicate

between 22.0 and 23.0 ft

(6.7 to 7 m), go to Step 4 of this

Fault.

(b) If test unit indicates

between 22.0 and 23.0 ft

(6.7 to 7 m), go to Step (14)

below.

(14) Using TELE control lever, retract

boom completely.

(a) If test unit does not indicate

between 6.8 and 7.8 ft

(2.1 to 2.4 m), go to Step 4 of

this Fault.

(b) If test unit indicates between 6.8

and 7.8 ft (2.1 to 2.4 m), perform

Steps (15) through (22) below

and replace tension load cell

(Para 16-25).

Continued on next page.

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