TM 55-1680-308-24 TECHNICAL MANUAL ORGANIZATIONAL, DS AND GS MAINTENANCE MANUAL EJECTION SEAT, MODEL MK-J5D (MARTIN-BAKER) PART NUMBER 134AB80000 This copy is a reprint which includes current pages from Changes 1 through 10. TM 55-1680-308-24, dated 13 December 1974, rescinded by DA Pam 310-1, is now reinstated for active Army and is available through normal supply channels. HEADQUARTERS, DEPARTMENT OF THE ARMY 13 DECEMBER 1974 This manual is published for the use of all concerned. By Order of the Secretary of the Army FRED C. WEYAND Official General. United States Army VERNE L. BOWERS Chief of Staff Major General, United States Army The Adjutant General DISTRIBUTION: To be distributed in accordance with DA Form 12-31 Organizational Maintenance Requirements for OV-1A, B and C, and OV-1D aircraft. TM 55-1680-308-24 URGENT C 10 CHANGE HEADQUARTERS DEPARTMENT OF THE ARMY NO. 10 } WASHINGTON, D.C., 14 May 1991 ORGANIZATIONAL, DS AND GS MAINTENANCE MANUAL EJECTION SEAT, MODEL MK-J5D (MARTIN-BAKER) PART NUMBER 134AB80000 TM 55-1680-308-24, 13 December 1974, is changed as follows: 1. Remove and insert pages as indicated below. New or changed text material is indicated by a vertical bar in the margin. An illustration change is indicated by a miniature pointing hand. Remove pages Insert pages i and ii i and ii 1-1 and 1-2 1-1 and 1-2 3-1 and 3-2 3-1 and 3-2 4-47 and 4-48 4-47 and 4-48 4-48A/4-48B 4-48A/4-48B 2. Retain this sheet in front of manual for reference purposes. By Order of the Secretary of the Army: CARL E. VUONO General, United States Army Official: Chief of Staff PATRICIA P. HICKERSON Colonel, United States Army The Adjutant General DISTRIBUTION: To be distributed in accordance with DA Form 12-31-E, block no. 1102, AVUM and AVIM maintenance requirements for TM 55-1680-308-24. URGENT TM 55-1680-308-24 C 9 CHANGE HEADQUARTERS DEPARTMENT OF THE ARMY NO. 9, } WASHINGTON, D.C., 17 April 1990 ORGANIZATIONAL, DS AND GS MAINTENANCE MANUAL EJECTION SEAT, MODEL MK-J5D (MARTIN-BAKER) PART NUMBER 134AB80000 TM 55-1680-308-24, 13 December 1974, is changed as follows: 1. Remove and insert pages as indicated below. New or changed text material is indicated by a vertical bar in the margin. An illustration change is indicated by a miniature pointing hand. Remove pages Insert pages 4-47 and 4-48 4-47 and 4-48 4-48A/4-48B 4-48A/4-48B 2. Retain this sheet in front of manual for reference purposes. By Order of the Secretary of the Army: CARL E. VUONO General, United States Army Official: Chief of Staff WILLIAM J MEEHAN II Brigadier General, United States Army The Adjutant General DISTRIBUTION: To be distributed in accordance with DA Form 12-31, AVUM and AVIM Maintenance requirements for OV-1B, OV-1C, OV-1D, Airplane, Observation and RV-1D, Airplane Reconnaissance. TM 55-1680-308-24 C8 CHANGE HEADQUARTERS DEPARTMENT OF THE ARMY NO. 8 } WASHINGTON, D.C., 4 October 1988 ORGANIZATIONAL, DS AND GS MAINTENANCE MANUAL EJECTION SEAT, MODEL MK-J5D (MARTIN-BAKER) PART NUMBER 134AB8000 TM 55-1680-308-24, 13 December 1974, is changed as follows: 1. Remove and insert pages as indicated below. New or changed text material is indicated by a vertical bar in the margin. An illustration change is indicated by a miniature pointing hand. Remove pages Insert pages i and ii i and ii 1-1 and 1-2 1-1 and 1-2 1-15 and 1-16 1-15 and 1-16 4-1 and 4-2 4-1 and 4-2 4-2A/4-2B 4-2A/4-2B 4-16A and 4-16B 4-16A and 4-16B 4-17 and 4-18 4-17 and 4-18 4-37 and 4-38 4-37 and 4-38 4-41 and 4-42 4-41 and 4-42 4-51 and 4-52 4-51 and 4-52 --------- 4-52.1/4-52.2 4-55 through 4-58 4-55 through 4-58 5-31 and 5-32 5-31 and 5-32 --------- 5-32.1/5-32.2 5-49 and 5-50 5-49 and 5-50 A-1/A-2 A-1/A-2 2. Retain this sheet in front of manual for reference purposes. TM 55-1680-308-24 C 8 By Order of the Secretary of the Army: CARL E. VUONO General, United States Army Official: Chief of Staff WILLIAM J. MEEHAN II Brigadier General, United States Army The Adjutant General DISTRIBUTION: To be distributed in accordance with DA Form 12-31, AVUM and AVIM Maintenance requirements for OV-1B, OV-1C, OV-1D, Airplane, Observation and RV-1D, Airplane, Reconnaissance. TM 55-1680-308-24 URGENT C 7 CHANGE HEADQUARTERS DEPARTMENT OF THE ARMY NO. 7 } WASHINGTON, D.C., 30 December 1987 ORGANIZATIONAL, DS AND GS MAINTENANCE MANUAL EJECTION SEAT, MODEL MK-J5D (MARTIN-BAKER) PART NUMBER 134AB8000 TM 55-1680-308-24, 13 December 1974, is changed as follows: 1. Remove and insert pages as indicated below. New or changed text material is indicated by a vertical bar in the margin. An illustration change is indicated by a miniature pointing hand. Remove pages Insert pages 3-1 and 3-2 3-1 and 3-2 4-35 and 4-36 4-35 and 4-36 4-55 and 4-56 4-55 and 4-56 ----- 4-56.1/4-56.2 2. Retain this sheet in front of manual for reference purposes. By Order of the Secretary of the Army: CARL E. VUONO General, United States Army Chief of Staff R. L. DILWORTH Brigadier General, United States Army The Adjutant General DISTRIBUTION: To be distributed in accordance with DA Form 12-31, AVUM and AVIM Maintenance requirements for OV-1B, OV-1C, OV-1D, Airplane, Observation, and RV-1D, Airplane, Reconnaissance. URGENT TM 55-1680-308-24 C 6 CHANGE HEADQUARTERS DEPARTMENT OF THE ARMY NO. 6 } WASHINGTON, D.C., 24 June 1987 ORGANIZATIONAL, DS AND GS MAINTENANCE MANUAL EJECTION SEAT, MODEL MK-J5D (MARTIN-BAKER) PART NUMBER 134B80000 TM 55-1680-308-24, 13 December 1974, is changed as follows: 1. Remove and insert pages as indicated below. New or changed text material is indicated by a vertical bar in the margin. An illustration change is indicated by a miniature pointing hand. Remove pages Insert pages 1-1 and 1-2 1-1 and 1-2 4-37 and 4-38 4-37 and 4-38 4-47 and 4-48 4-47 and 4-48 4-48A/(4-48B) 4-48A/(4-48B) 4-57 and 4-58 4-57 and 4-58 5-45 and 5-46 5-45 and 5-46 A-1/(A-2) A-1/(A-2) C-1 and C-2 C-1 and C-2 2. Retain this sheet in front of manual for reference purposes. By Order of the Secretary of the Army: JOHN A. WICKHAM, JR. General, United States Army Official: Chief of Staff R. L. DILWORTH Brigadier General, United States Army The Adjutant General DISTRIBUTION: To be distributed in accordance with DA Form 12-31, AVUM and AVIM Maintenance requirements for OV-1B, OV-1C, OV-1D, Airplane, Observation, and RV-1D, Airplane, Reconnaissance. TM 55-1680-308-24 C 5 CHANGE HEADQUARTERS DEPARTMENT OF THE ARMY NO. 5 } WASHINGTON, D.C., 30 May 1985 ORGANIZATIONAL, DS AND GS MAINTENANCE MANUAL EJECTION SEAT, MODEL MK-J5D (MARTIN-BAKER) PART NUMBER 134AB80000 TM 55-1680-308-24, 13 December 1974, is changed as follows: 1. Remove and insert pages as indicated below. New or changed text material is indicated by a vertical bar in the margin. An illustration change is indicated by a miniature pointing hand. Remove pages Insert pages i and ii i and ii 1-1 and 1-2 1-1 and 1-2 1-17 and 1-18 1-17 and 1-18 3-1 and 3-2 3-1 and 3-2 --- 3-2A/3-2B 4-1 and 4-2 4-1 and 4-2 --- 4-2A/4-2B 4-31 and 4-32 4-31 and 4-32 4-45 and 4-46 4-45 and 4-46 --- 4-46A/4-46B 4-47 through 4-48A/4-48B 4-47 through 4-48A/4-48B 4-51 and 4-52 4-51 and 4-52 4-57 and 4-58 4-57 and 4-58 5-9 and 5-10 5-9 and 5-10 5-37 and 5-38 5-37 and 5-38 2. Retain this sheet in front of manual for reference purposes. By Order of the Secretary of the Army: JOHN A. WICKHAM, JR. General, United States Army Official: Chief of Staff DONALD J. DELANDRO Brigadier General, United States Army The Adjutant General DISTRIBUTION: To be distributed in accordance with DA Form 12-31, Organization, Direct Support and General Support Maintenance requirements for OV-1B/C and OV-1D/RV-1D aircraft. TM 55-1680-308-24 C 4 CHANGE HEADQUARTERS DEPARTMENT OF THE ARMY NO. 4 } WASHINGTON, D.C., 9 October 1982 ORGANIZATIONAL, DS AND GS MAINTENANCE MANUAL EJECTION SEAT, MODEL MK-J5D (MARTIN-BAKER) PART NUMBER 134AB80000 TM 55-1680-308-24, 13 December 1974, is changed as follows: 1. Remove and insert pages as indicated below. Remove pages Insert pages Table of Contents 1 and ii i and ii Chapter 1 1-1 and 1-2 1-1 and 1-2 Chapter 3 3-1 and 3-2 3-1 and 3-2 3-5 and 3-6 3-5 and 3-6 Chapter 4 4-1 and 4-2 4-1 and 4-2 4-15 and 4-16 4-15 thru 4-16B 4-23 and 4-24 4-23 and 4-24 4-47 and 4-48 4-47 and 4-48 4-57 and 4-58 4-57 and 4-58 Chapter 5 5-5 and 5-6 5-5 and 5-6 5-11 and 5-12 5-11 and 5-12 Appendix A A-1/A-2 A-1/A-2 2.