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TM 9-2320-364-34-3
16-221
Do not stand under crane. Mechanical failure and operator error can cause injury or death
to personnel.
(15)
Lower hook block (2) and attach hook block to test weight (3,890 to 3,910 lbs. [1,766 to 1,775 kg]).
(16)
Lift test weight three to four ft. (0.92 to 1.2 m) using hoist.
(17)
Measure the distance between the top of the subframe and the ground. Record as measurement A.
NOTE
Allow thirty minutes between Step (17) and Step (18). If measurement C exceeds one-half
inch, notify GS maintenance for repair.
(18)
Repeat Step (17). Record as measurement B.
(19)
Subtract measurement B, from measurement A, and record as measurement C.
NOTE
Ensure distance between top of subframe and ground (measurement B), does not change
while performing Step (21).
(20)
Measure the distance between the bottom outside edge of test weight and the ground. Record as
measurement D.
MEASUREMENTS
“A” + “B”
TEST WEIGHT
3890-3910 LBS
(1766-1775 KG)
MEASUREMENTS
“D” + “E”
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