TM-9-2320-366-34-3 MTV Direct Maintenance Manual M1083 Series - Volume 3 Download
Page 579 of 1178
TM 9-2320-366-34-3 All data on page 16-344 deleted Change 2 16-343 a. Static Overload Test. (1) Extend boom (1) to 15 feet, 0 inches. (2) Raise boom (1) approximately 25 for a load radius of 11 feet, 0 inches. (3) Lower crane hook (2) with hoist (3). (4) Connect 12100 lb test weight (4) to hook (2). (5) Attempt to raise test weight (4) with hoist (3). (6) Place crane power switch (5) to OFF. (7) Depress manual override (6). (8) Raise test weight (4) approximately six inches with hoist (3). (9) Release manual override (6). (10) Depress manual override (6). (11) Lower test weight (4) to ground with hoist (3). (12) Release manual override (6). (13) Disconnect 12100 lb test weight (4) from hook (2). NOTE Static overload test is performed with a test load of 110% of crane rated load on Range Diagram for this boom extension and radius. The overload protection system should prevent lifting of this test weight. NOTE If test weight is lifted refer to troubleshooting to determine failure of overload protection system. NOTE Hold manual override depressed until test weight is raised. NOTE Test weight will remain suspended.