In Honor Of All  Those Who Served
Project 892
Manuals
H-21 FAMILIARIZATION MANUAL, SM-365A, August 1959, (1), (3)  (Vertol Publication)
Gift of the American Helicopter Museum and Education Center via Larry Barret

H-21 ILLUSTRATED PARTS BREAKDOWN
, TM 1-1H-21(Y)-4, July 1957 (2 Originals, 1-Army, 1-Air Force) (1), (3)
Purchased from ebay

H-21 MAINTENANCE INSTRUCTIONS WIRING DATA AND DIAGRAMS
,
TM 1-1H-21-2-9, November 1957 (2 Originals) (1), (3), (4)
Purchased from ebay

H-21 ROTOR BLADE SETS, T.O 1HA1-2-2-63, July 1959 (3 Originals)
(1), (3)
Purchased from ebay

H-21 MAINTENANCE INSTRUCTIONS NAVIGATION AND COMMUNICATION SYSTEM
,
TM 1-1H-21-2-8, May 1958, (1), (3), (4)
Purchased from ebay

H-21 BUILD UP INSTRUCTIONS, AIRCRAFT POWER PACKAGE, TM 1-1H-21(Y) 10, January 1958, (1), (3), (4)
Purcahsed From ebay

H-21 ILLUSTRATED PARTS BREAKDOWN ROTOR TRANSMISSION ASSEMBLY
,
TM 1-1HA2-2-3-14, May 1958, (1), (3)
Purchased From ebay

H-21 HANDBOOK MAINTENANCE INSTRUCTIONS, T.O. 1H-21(Y)-2, February 1957
(1), (3), (4)
Purchased from ebay

H-21 FLIGHT HANDBOOK
, TM 1-1H-21B-1, November 1957, (1), (3), (4)

HANDBOOK OVERHAUL INSRUCTIONS R-1820-103 AIRCRAFT ENGINE
, May 1957, (1)
Purchased from ebay

ILLUSTRATED PARTS BREAKDOWN R-1820-103 AIRCRAFT ENGINE
, April 1957, (1)
Purchased from ebay

YH-21 PRELIMINARY FLIGHT HANDBOOK
, AN 01-250HDA-1, March 1953, (3)
Purchased from ebay

H-21 HANDBOOK MAINTENANCE INSTRUCTIONS, GROUND HANDLING, SERVICING, LUBRICATION AND AIRFRAME INSTRUCTIONS
, T.O. 1-H-21-2-2, August 1958, (1), (3)
Purchased from the Pima County Air and Space Museum

H-21 HANDBOOK MAINTENANCE INSTRUCTIONS POWERPLANT AND TRANSMISSION SYSTEMS, T.O. 1-H21-2-4, November 1958, (1), (3)
Purchased from the Pima County Air and Space Museum

H-21 HANDBOOK MAINTENANCE INSTRUCTIONS ROTOR AND FLIGHT CONTROL SYSTEM, T.O. 1-1H-21-2-5, September 1958, (1), (3)
Purchased from the Pima County Air and Space Museum

H-21 HANDBOOK MAINTENANCE INSTRUCTIONS ELECTRICAL SYSTEMS
,
T.O. 1-H-21-2-7, September 1958, (1), (3)
Purchased from the Pima County Air and Space Museum
When I began this project the Quonset Air Museum had no manuals for the H-21 Helicopter.  What you see below are the manuals I have purchased or aquired.

Some manuals directly relate to the H-21 while others reference the H-21 or helicopter operations from the 1950's, 1960's & 1970's
Notations:
(1)  Original
(2)  Copy
(3)  Available on CD-ROM  (Mostly in PDF Format)
(4)  Incomplete

(Unless Noted as Incomplete the manauls are consdered complete but this is not guarranted)
Continued On Page 2
Please contact me if you would like copies on CD-ROM
[email protected]
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