DETECTOR UNIT, CHEMICAL AGENT AUTOMATIC ALARM, …

1 TM 3-6665-302-34 PTECHNICAL MANUALDIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCEREPAIR PARTS AND SPECIAL TOOLS LISTS(INCLUDING DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS) DETECTOR UNIT, CHEMICAL AGENT AUTOMATIC ALARM, M43 (FSN 6665-859-2201)ALARM UNIT, CHEMICAL AGENT AUTOMATIC ALARM, M42 [FSN 6665-859-2215]This copy is a reprint which includes currentpages from Changes 1 and DEPARTMENT OF THE ARMY12 SEPTEMBER 1973 CHANGENo. 2 Changes in effect: C1 and C2TM 3-6665-302-34PC2 HEADQUARTERSDEPARTMENT OF THE ARMYWASHINGTON, DC 30 December 1977 Direct Support and General Support MaintenanceRepair Parts and Special Tools Lists(Including Depot Maintenance Repair Parts and Special Tools) DETECTOR UNIT, CHEMICAL AGENT AUTOMATIC ALARM, M43(NSN 6665-00-859-2201)ALARM, UNIT, CHEMICAL AGENT AUTOMATIC ALARM, M42(NSN 6665-00-859-2215)Current as of July 1977TM 6625-302-34P, 12 September 1973, is changed as follows:The title of this manual is changed as shown in.

2 X .015 in. thk. Line 4 change referencePage 15, fig 3, Item 14, Column (2). Change FSN tonumber and manufacturers code to 24196205305-054-6655. Column (3), line 2, change to(23667). Place C in lefthand Line 3 change reference number and manu-Page 26, figure 5, Item 52. Column (2) change FSNfacturers code to MS 51957-31 (96906). Place C into 5305-054-5651. Column (3) line 2 change to readleft-hand margin.#4-40 x in. lg. Line 3 change referencePage 16, figures 3, Item 22. Column (2). Change FSNnumber to MS 51957-17. PLACE C in left-handto 5305-054-5642, column (3) line 2, change #1-72 tomargin.#2-56. Line 3 change reference number and manu-Page 28, figure 6, Item 7. Delete in code to MS 51957-8 (96906).

3 Place C inPage 38, BULK MATERIAL. Last line item, col-left-hand (2) change FSN to 6920-991-6676. Line 2 Figure 3, Item 23, Delete in 22, Figure 5, Item 26. Column (2) delete FSN,change reference number 1000. Place C in left-hand (3) Line 1 change to Gasket, lines 2 and 3 Page 41, figure 3. Delete in entirety. Add new illus-change to read, silicone rubber approx. in. xtration figure 3. Fluid-vacuum pump 43, figure 5 . Delete in new illustration figure 5 .Figure 5 . Chassis assembly (sheet 1 of 2).3 Page 44, figure 5 . Deletein entirety. Add new illustration figure 5 .Figure 5 . Chassis assembly (sheet 2 of 2).4 Page 45, figure 6.

4 Delete in entirety. Add new illustration figure 6. Switch 49. DELETE IN ENTIRETY. ADD NEW IV. INDEX-FEDERAL STOCK NUMBER AND REFERENCE NUMBERCROSS-REFERENCE TO FIGURE AND ITEM NUMBERNATIONAL STOCK NUMBER AND PART NUMBER INDEXFIGUREITEMFIGUREITEMSTOCK 50. DELETE IN ENTIRETY. ADD NEW IV. INDEX - FEDERAL STOCK NUMBER AND REFERENCE NUMBCROSS-REFERENCE TO FIGURE AND ITEM NUMBERNATIONAL STOCK NUMBER AND PART NUMBER INDEXFIGUREITEMFIGURE ITEMSTOCK 51. Delete FSN 5330-631-1342, Figure 5, itemPage 57. Delete FFS92 TYPE 1, 81361, STYLE 9S, 3, item 52. Delete FSN 6665-133-3934, figure 7, item 58. Delete MS28775-026, 96906, figure 5, itemAdd FSN 6350-133-3934, figure 7, item , and delete MS51957-16, 96906, figure 5, item 56. Delete C5-15-5233, 81361, figure 6, item figure 5, item 52 to 59.

5 DELETE IN ENTIRETY. ADD NEW PAGE IV. INDEX - FEDERAL STOCK NUMBER AND REFERENCE NUMBCROSS-REFERENCE TO FIGURE AND ITEM NUMBERNATIONAL STOCK NUMBER AND PART NUMBER INDEXFIGUREITEMFIGURE ITEMSTOCK 60. ADD NEW PAGE IV. INDEX - FEDERAL STOCK NUMBER AND REFERENCE NUMBCROSS-REFERENCE TO FIGURE AND ITEM NUMBERREFERENCEMFGFIGITEM 92MS35338-1369690677929MS16624-403796906 233MS35338-1389690694MS16632-401596906 42MS35338-1399690665MS16633-400996906 328543MS35649-2449690654199MS16633-40129 6906 319535MS35650-3049690695MS17821-4-996906 554MS35650-305T96906920A912MS51021-99690 6216MS18064-196906 717MS51957-196906560MS24585-139096906 235MS51957-1296906326MS24693PC4996906 212MS51957-139690631MS27039-1-1396906 91514710MS29513-01096906 24MS51957-1496906316MS29513-01496906 26330232A540MS3112E14-5S96906 725MS51957-1596906724MS35338-13496906 15MS51957-179690653373455272MS35338-1359 6906

6 329651573MS51957-199690652198MS51957-296 90655910 PAGE 61. ADD NEW PAGE IV. INDEX - FEDERAL STOCK NUMBER AND REFERENCE NUMBCROSS-REFERENCE TO FIGURE AND ITEM REFERENCEMFGFIG 920MS51957-2896906218 PSI-1321-1406887 726MS51957-299690676 RCR20G203JS81349 915MS51957-396906733RW70U24R3F81349 56MS51957-3096906928RW70U24R9F81349 529RW70U30R1F81349 57529 AMS51957-49690614RW70U39R2F81349 59MS51957-796906550RW70U47R5F81349 58MS51957-896906322 SFR2-5SS4G270854 332MS51959-1496906316SR1032CA697539 721MS51959-1796906516932MS51959-29690633 4 VHC340-2SS98003 18548335549MS51959-39690617MS51959-31969 06314113B4362-189954 320MS51959-596906324241962023667 526MS77066-496906916748765-119315 243MS91528-0P2B96906922M5423-09-03813497 13 NAS1598D08Y8020582 NAS1598D3Y8020593

7 NAS1635-06-8020522018527 NAS1635-06-98020531411By Order of the Secretary of the Army:Official:BERNARD W. ROGERSG eneral, United States ArmyChief of StaffJ. C. PENNINGTONB rigadier General, United States ArmyThe Adjutant GeneralDistribution:To be distributed in accordance with DA Form 12-28, Direct and General Support maintenance require-ments for Detection and Warning Systems for 3-6665-302-34PC1 CHANGEHEADQUARTERSDEPARTMENT OF THE ARMYNO. 1 WASHINGTON, DC, 6 February 1975 Direct Support and General Support MaintenanceRepair Parts and Special Tools Lists(Including Depot Maintenance Repair Parts and Special Tools) DETECTOR UNIT, CHEMICAL AGENTAUTOMATIC ALARM, M43 (FSN 6665-859-2201)ALARM UNIT, CHEMICAL AGENT AUTOMATIC ALARM, M42 (FSN 6665-859-2215)TM 3-6665-302-34P, 12 September 1973, is changedas follows:Page 4, paragraph 4, add subparagraph Action change codes indicated in the left-handmargin of the listing page denote the following:N Indicates an added itemC Indicates a change in dataR Indicates a change in FSN onlyBy Order of the Secretary of the Army:Official:VERNE L.

8 BOWERSM ajor General, United States ArmyThe Adjutant GeneralDistribution:Page 17, section II. Column (2), the FSN 5305-054-5646 is changed to 5305-054-5647 . Place C inleft-hand (3). So much as reads in. lgMS51957-12 (96906) is changed to read MS51957-13 (96906) .Page 49, section IV. Delete line 5305-054-5646 326 and add 3 under Figure No. and 26 under Item No. after FSN 5305-054-5647. Place C in left-hand C. WEYANDG eneral, United States ArmyChief of StaffTo be distributed in accordance with DA Form 12-28(qty rqr block no. 197),Direct/General Support re-quirements for Detection and Warning Systems, 3-6665-302-34 PTECHNICAL MANUALNo. 3-6665-302-34 PHEADQUARTERSDEPARTMENT OF THE ARMYWASHINGTON, , 12 September 1973 Direct Support and General Support MaintenanceRepair Parts and Special Tools List(Including Depot Maintenance Repair Parts and Special Tools) DETECTOR UNIT, CHEMICAL AGENT AUTOMATIC ALARM, M43(FSN 6665-859-2201)ALARM UNIT, CHEMICAL AGENT AUTOMATIC ALARM, M42(FSN 6665-859-2215)Current as of 12 March 1973 SECTIONPageI.

9 INTRODUCTION ..2II. REPAIR PARTS LIST ..7 Group DETECTOR unit ..7 DETECTOR unit assembly pump assembly module assembly assembly assembly section ..27 Case top assembly section ..28200. M42 alarm unit ..33 Panel assembly section ..33300. Bulk materials ..38 SECTION III. SPECIAL TOOLS LIST Not INDEX-FEDERAL STOCK NUMBER AND REFERENCE NUMBER CROSS-REFERENCE TO FIGURE AND ITEM NUMBER49 Illusfigure1234567891 SECTION IINTRODUCTION1. ScopeThis manual lists repair parts required for theperformance of direct support, general support,and depot maintenance of the M43 DETECTOR unitand M42 alarm GeneralThis Repair Parts and Special Tools List isdivided into the following sections:a.

10 Repair Parts List Section II. A list of repairparts authorized at the direct support, generalsupport, and depot levels for the performance ofmaintenance. The list also includes parts whichmust be removed for the replacement of theauthorized parts. Parts list is composed of func-tional groups in ascending numerical sequence,with parts in each group listed in figure and itemnumber Special Tools List Section III. Not Index-Federal Stock Number and ReferenceNumber Cross-Reference to Figure and ItemNumber Section IV. A list, in ascending numeri-cal sequence, of all Federal stock numbers ap-pearing in the listings, followed by a list, inalphameric sequence, of all reference numbersappearing in the listings.