DEPARTMENT OF THE ARMY TECHNICAL BULLETIN SHOP EQUIPMENT, WELDING FIELD MAINTENANCE (NSN ) INSTALLATION IN ONE M35A2 CARGO TRUCK AND

Transcription

1 DEPARTMENT OF THE ARMY TECHNICAL BULLETIN CHECK FOR CURRENT CHANGES SUPERSEDES COPY DATED 28 OCTOBER 963 SEE PAGE i FOR DETAILS SHOP EQUIPMENT, WELDING FIELD MAINTENANCE (NSN ) INSTALLATION IN ONE M35A2 CARGO TRUCK AND ONE M05A2 CARGO TRAILER HEADQUARTERS, DEPARTMENT OF THE ARMY DECEMBER 985

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3 C Change No. HEADQUARTERS DEPARTMENT OF THE ARMY Washington, DC, 2 May 988 SHOP EQUIPMENT, WELDING FIELD MAINTENANCE (NSN ) INSTALLATION IN ONE M35A2 CARGO TRUCK AND ONE M05A2 CARGO TRAILER, 0 December 985, is changed as follows:. Remove old pages and insert new pages as indicated below. New or changed material is indicated by a vertical bar to the left of the changed material. Changed illustrations are indicated by a miniature pointing hand highlighting the general area of the change. Remove Pages 25 thru and File this change Insert Pages 25 thru and 34 sheet in back of the publication for reference purposes.

4 By Order of the Secretary of the Army: CARL E. VUONO General United States Army Chief of Staff Official: R. L. DILWORTH Brigadier General, United States Army The Adjutant General DISTRIBUTION: To be distributed in accordance with DA Form 2-2A, requirements for SC C-A02.

5 TECHNICAL BULLETIN) ) NO *) HEADQUARTERS DEPARTMENT OF THE ARMY WASHINGTON, DC, 0 December 985 DEPARTMENT OF THE ARMY TECHNICAL BULLETIN SHOP EQUIPMENT, WELDING FIELD MAINTENANCE (NSN ) INSTALLATION IN ONE M35A2 CARGO TRUCK AND ONE M05A2 CARGO TRUCK Reporting Errors and Recommending Improvements You can help improve this bulletin. If you find any mistakes or if you know of a way to improve the procedures, please let us know. Mail your letter or DA Form 2028 (Recommended Changes to Publications and Blank Forms) direct to: Commander, US Army Armament, Munitions and Chemical Command, ATTN: AMSMC-MAS (R), Rock Island, IL A reply will be furnished to you. TABLE OF CONTENTS Para Page GENERAL WARNINGS AND CAUTIONS LOCATION OF EQUIPMENT INSTALLATION *This bulletin supersedes TB /, dated 28 October 963. i

6 Figure LIST OF ILLUSTRATIONS Title Page Cargo truck, M35A2, unit Components to be mounted, unit, M35A2, floor plan Hole dimensions for mounted components and strap loops, unit, M35A2, floor plan Hole dimensions for blind rivet nuts and strap loops, unit, M35A2, left side view Components to be stewed, unit, M35A2, right side elevation Components to be mounted, unit, M35A2, left side elevation Cargo trailer, M05A2, unit Components to be mounted, unit 2, M05A2, floor plan Hole dimensions for blind rivet nuts and strap loops, unit 2, M05A2, floor plan Hole dimensions for blind rivet nuts and strap loops, unit 2, M05A2,eft side and front view Components to be mounted, unit 2, M05A2, left side elevation Hole dimensions for blind rivet nuts and strap loops, unit 2, M05A2, right side view Components to be mounted, unit 2, M05A2, right side elevation Electrical components to be mounted, unit, M35A2, top view Electrical components to be mounted, unit, M35A2, right side elevation Dimensions for electrical components to be mounted, unit, M35A2, left side elevation Electrical schematic, unit, M35A Power cable assembly, 0263, unit, M35A Power cable assembly, 0264, unit, M35A Power cable assembly, 0265, unit, M35A Power cable assembly, 0266, unit, M35A ii

7 . General a. Instructions contained in this bulletin are to be used as a guide for installation of welding field maintenance shop equipment (NSN ) in one M35A2 cargo truck, unit (fig. ), and one M05A2 cargo trailer, unit 2 (fig. 2). b. Slight variations to installation instructions may be made at the discretion of the officer in charge. c. Complete lists of items contained in this shop are found in SC CL-A08. d. Personnel performing this installation should have a practical knowledge of electricity. e. Items not mentioned in this bulletin that may be components of this shop may be stowed in cabinets and drawers or secured in such a manner as to avoid damage in transit. f. All dimensions, fastener sizes, and hardware sizes are in inches. g. When entering shop, at right and roadside is at 2. Warnings and Cautions curbside is left. WARNING All electrically-powered tools and equipment must be grounded prior to use. Extinguish all smoking materials and do not permit open flame or sparks in the vacinity of flammable gases or liquids. WARNING Drill bits can fracture or break during use. Wear safety glasses at all times when drilling holes. CAUTION Special care should be exercised to avoid damage to electrical connectors, wiring, or electrical equipment. To preserve waterproof characteristics, precautions should be taken not to puncture the outer skin when drilling holes into the walls or floor of the shop. Coat underside of vehicle body with coating compound (UNDERCOATING TT- C-520, NSN ) where mounting hardware projects through floor. 3. Location of Equipment Table. Mounting Hardware a. Locations of equipment installed or stowed in units and 2 are shown in figures thru 3. () Refer to table for hardware required for installation. (2) Refer to table 2 for components to to be mounted. (3) Refer to table 3 for electrical components to be mounted. b. Refer to table 4 for standard conversion chart. MS/part no. Size and description Qty Application AN /6-in. Flat Washer 3 Pipe vise AN970-8 /2-in. Flat Washer 4 Machinist s vise MS in. Tiedown Strap 28 Power cable assemblies

8 3. Location of Equipment--Continued Table. Mounting Hardware--Continued MS/part no. Size and description Qty Application MS2730-A27 #0-24 UNC Blind Rivet Nut 30 Strap loops to wall MS2783-5/6-in. Flat Washer 20 Work tables, pipe vise, electric portable bandsaw stand, portable electric grinder, hand lever throatless shearing machine MS /8-in. Flat Washer 0 MS /2-in. Flat Washer 0 MS /32-in. Flat Washer 24 MS #0-24 UNC-2A Counter- 36 sunk Head Machine Screw x.00 L MS #0-24 UNC-2A Counter- 24 sunk Head Machine Screw x -/4 L MS #0 LockWasher 30 MS /6-in. Lockwasher 20 Welding table, arc welding machine, welding machine parts chest Blacksmith s anvil, machinist s vises Strap loops to wood slats Strap loops Strap loops, wooden slats Strap loops Work tables, pipe vise, electric portable bandsaw stand, portable electric grinder, hand lever throatless shearing machine MS /8-in. Lockwasher 0 Arc welding machine, welding table, welding machine parts chest MS /6-in. Lockwasher 0 Truck bows MS /2-in. Lockwasher 0 Blacksmith s anvil, machinist s vises 2

9 3. Location of Equipment--Continued Table. Mounting Hardware--Continued MS/part no. Size and description Qty Application MS #0-24 UNC-2B Hex Nut 30 Strap loops MS #0 Thread Forming 20 Lampholder, duplex Screw x.00 L junction boxes, switch box MS Strap Loop 30 Stewed item retention MS /6-8 UNC-2B Hex Nut 20 Work tables, pipe vise, electric portable bandsaw stand, portable electric grinder, hand lever throatless shearing machine MS /8-6 UNC-2B Hex Nut 0 Welding table, arc welding machine, welding machine parts chest MS5967- MS /6-4 UNC-2B Hex Nut 0 /2-3 UNC-2B Hex Nut 0 Truck bows Blacksmith s anvil, machinist s vises MS /6-8 UNC-2A Hex Head 6 Capscrew x.00 L MS /6-8 UNC-2A Hex Head 3 Capscrew x -3/4 L MS /6-8 UNC-2A Hex Head Capscrew x 2-/4 L MS /8-6 UNC-2A Hex Head 4 Capscrew x -3/8 L MS /8-6 UNC-2A Hex Head 2 Capscrew x -3/4 L Work tables Pipe vise Hand lever throatless shearing machine, portable electric grinder, electric portable bandsaw stand Welding table Welding machine parts chest 3

10 3. Location of Equipment--Continued Table. Mounting Hardware--Continued MS/part no. Size and description Qty Application MS MS MS MS /8-6 UNC-2A Hex Head Capscrew x 3.00 L 7/6-4 UNC-2A Hex Head Capscrew x -3/8 L /2-3 UNC-2A Hex Head Capscrew x 2.00 L /2-3 UNC-2A Hex Head Capscrew x 3-/4 L in. Retaining Strap in. Retaining Strap 4 Arc welding machine 0 Truck bows 4 Machinist s vise, unit 2 6 Blacksmith s anvil; machinist s vise, unit Power-driven portable band saw case 6 Oxygen and argon cylinders, welding electrode moisture stabilizer, hand hydraulic jack kit in. Retaining Strap 2.00-in. Retaining Strap in. Retaining Strap in. Retaining Strap 6 Portable electric disk sander Two-wheeled hand truck, welding screen, radiator and fuel tank testing tank Equipment stowed on shelves, oxygen and argon cylinders Acetylene cylinders 4

11 3. Location of Equipment--Continued Table 2. Components to be Mounted Figure NSN Qty Description no ANVIL, BLACKSMITH S O CABLE ASSEMBLY, POWER, ELECTRICAL: 50 ft, 3 cndct BOX, SMALL PARTS CYLINDER, COMPRESSED GAS: acetylene CYLINDER, COMPRESSED GAS: 9 in. dia x 5 in. oa lg, argon CYLINDER, COMPRESSED GAS: oxygen DRILL, ELECTRIC, PORTABLE GRINDER, ELECTRIC, PORTABLE HELMET, WELDER S JACK KIT, HYDRAULIC, HAND: 20-ton cap LADDER, VEHICLE BOARDING LIGHT, EXTENSION MOISTURE STABILIZER, WELDING ELECTRODE SANDER, DISK, ELECTRIC, PORTABLE SAW, BAND, PORTABLE, POWER-DRIVEN SAW, RECIPROCATING, PORTABLE, ELECTRIC SCREEN, WELDING SHEARING MACHINE, THR0ATLESS, HAND LEVER STAND, PORTABLE BANDSAW, ELECTRIC TABLE, WELDING 2-3 5

12 3. Location of Equipment--Continued Table 2. Components to be Mounted--Continued Figure NSN Qty Description no TABLE, WORK, AUTOMOTIVE MAINTENANCE: in. lg w/shelves TABLE, WORK, AUTOMOTIVE MAINTENANCE: in. lg w/drawers TANK, TESTING, RADIATOR AND FUEL 8-3 TANK TARPAULIN EXTENSION SET 5 TOOL KIT, BODY AND FENDER REPAIR 5 TORCH OUTFIT, CUTTING AND WELDING 5 TORCH OUTFIT, METALLIZING AND WELDING 5 TRUCK, HAND, TWO-WHEELED 2-6 VISE, MACHINIST S: in. jaw VISE, PIPE: in. cap. WELDING MACHINE, ARC TORCH OUTFIT, WELDING 5 Table 3. Electrical Components to be Mounted Part no. or Figure specification Qty Description no. APPLETON BOX CONNECTOR: type I, class 4, 5-7 style M (W-F-406) thru CABLE ASSEMBLY, ELECTRICAL POWER 5 (MIL-C-45820) 6

13 3. Location of Equipment--Continued Table 3. Electrical Components to be Mounted--Continued Part no. or Figure specification Qty Description no CABLE ASSEMBLY, POWER consisting of one each of the following: 44-in. flex. cord (J-C-580) connector (W-C-596/92-) box connector (W-F-406) 4-6 thru CABLE ASSEMBLY, POWER consisting of one each of the following: in. flex. cord (J-C-580) connector (W-C-596/92-) box connector (W-F-406) CABLE ASSEMBLY, POWER consisting of one each of the following: 44-in. flex. cord (J-C-580) plug (W-C-596/9-) box connector (W-F-406) CABLE ASSEMBLY, POWER consisting of one each of the following: in. flex. cord (J-C-580) plug (W-C-596/9-) box connector (W-F-406) GE-GLD CONNECTOR, CABLE OUTLET: 2-pole, 3-wire, 30 amp, grounding, 25 V, 50/60 Hz (W-C-596/92-) 8-2 GE-GLD053 2 CONNECTOR, PLUG: straight, grounding, 2-pole, 3-wire, 30 amp, 25 V, 50/60 Hz (W-C-596/9-) ft CABLE, POWER, ELECTRICAL: type S06CF3/ 0SRNJG (J-C-580) 4 thru 2 APPLETON COVER, JUNCTION BOX, DUPLEX: type VIII, size F, style 59 (W-J-800) JUNCTION BOX, DUPLEX: type II (W-J-800) 4 thru 7 APPLETON40-3/4 4 JUNCTION BOX, LAMPHOLDER: type I (W-J-800) 4 thru 7 GE LAMPHOLDER (GENERAL ELECTRIC) 5-6 7

14 3. Location of Equipment--Continued Table 3. Electrical Components to be Mounted--Continued Part no. or Figure specification Qty Description no RECEPTACLE, DUPLEX, GROUNDED: 2-pole, wire (W-C-596/40) SQUARE D D22NRB SWITCH BOX (ENCLOSED): surface mtd, 4-5- type NDS, class 2, design 2SN BOX, 7 20/240 v ac, 30 amp (W-S-865) MS TERMINAL LUG 7 4. Instal lation NOTE Blind hand riveter ( ) is used for installation of blind rivet nuts in unit walls. Install blind rivet nuts in accordance with the manual supplied with the hand riveter. Position floor-mounted equipment, shown in figures 2 and 8. Use equipment mounting holes as template for location of drilled floor mounting holes in accordance with figures 3 and 9. a. Mark and drill thirty 0.25-in. diameter holes for blind rivet nuts in the metal walls of units and 2 in accordance with figures 4, 0, and 2. Install thirty #0 blind rivet nuts (MS2730-A27) in the holes. b. Install fifteen strap loops (MS5939-3), using thirty #0 x l-in. countersunk head machine screws (MS ), in the blind rivet nuts in units and 2 in accordance with figures 4, 0, and 2. c. Drill two 0.22-in. diameter holes in floor in accordance with dimensions shown in figure 3, unit. Secure one strap loop (MS5939-3) to truck floor, using two #0 x l-in. countersunk head machine screws (MS ), two #0 lockwashers (MS ) under floor, and two #0 hex nuts (MS ). d. Drill four 0.22-in. diameter holes through wooden slats of truck in accordance with dimensions shown in figure 4, unit. Secure two strap loops (MS5939-3) to wooden slats, using four #0 x -/4-in. countersunk head machine screws (MS ), four 7/32-in. flat washers (MS ), four #0 lockwashers (MS ), and four #0 hex nuts (MS ). e. Drill twenty 0.22-in. diameter holes through trailer slats in accordance with dimensions shown in figures 0 and 2, unit 2. Secure ten strap loops (MS5939-3) to trailer slats, using twenty #0 x -/4-in. countersunk head machine screws (MS ), twenty 7/32-in. flat washers (MS ), twenty #0 lockwashers (MS ), and twenty #0 hex nuts (MS ). f. Mark and drill four 0.22-in. diameter holes through trailer floor in accordance with dimensions shown in figure 9, unit 2. Secure two strap loops (MS5939-3), using four #O x - 8

15 4. Installation--Continued in. countersunk head machine screws (MS ), four #O lockwashers (MS ), and four #0 hex nuts (MS ). Follow steps () thru (8) below for equipment installation in unit. Refer to figures 2 and 3 for component locations and dimensions. () Position 60-in. and 72-in. work tables ( and ) in accordance with figures 2 and 3. Mark and drill six 0.39-in. diameter holes through work table legs and truck floor on aisle side only in accordance with figure 3. Secure work tables to floor of truck using six 5/6- x l-in. hex head capscrews (MS ) and six 5/6-in. flat washers (MS2783-); under truck floor use six 5/6-in. lockwashers (MS ) and six 5/6-in. hex nuts (MS5967-5). (2) Position welding table ( ) in accordance with figures 2 and 3. Drill four 0.39-in. diameter holes through leg bases and truck floor. Secure welding table to floor, using four 3/8- x -3/8-in. hex head capscrews (MS ) and four 3/8-in. flat washers (MS2783-3); under truck floor use four 3/8-in. lockwashers (MS ) and four 3/8-in. hex nuts (MS5967-8). (3) Position small parts box ( ) in accordance with figures 2 and 3. Drill two 0.39-in. diameter holes through bottom center line of small parts box and floor. Secure small parts box to floor, using two 3/8- x -3/4-in. hex head capscrews (MS ) and two 3/8-in. flat washers (MS ; under truck floor, use two 3/8-in. lockwashers (MS ) and two 3/8-in. hex nuts (MS5967-8). (4) Secure case for power-driven portable band saw ( ) to floor (fig. 2), using a 48-in. retaining strap ( ) in accordance with figure 6. (5) Secure welding electrode moisture stabilizer ( ) to wall (fig. 2), using a 36-in. retaining strap ( ) in accordance with figure 6. (6) Secure two oxygen cylinders ( ) to wall of truck (fig. 2), using two 92-in. retaining straps ( ) in accordance with figure 6. (7) Position two-wheeled hand truck ( ), containing one acetylene cylinder ( ) and one oxygen cylinder ( ) in accordance with figure 2. Secure tie-wheeled hand truck to wooden truck slats, using two 2-in. retaining straps ( ) (fig. 6). (8) Position blacksmith s anvil ( ) in accordance with figure 2. Using base as template, mark and drill two 0.50-in. diameter holes through floor (fig. 3). Secure blacksmith s anvil to floor, using two /2- x 3-/4-in. hex head capscrews (MS ) and two /2-in. flat washers (MS2783-7); under truck floor use two /2-in. lockwshers (MS ) and two /2-in. hex nuts (MS5967-4). (9) Position electric portable bandsaw stand ( ) on tabletop (60-in. work table) in accordance with figure 2. Using base as template, mark and drill three in. diameter holes through tabletop. Secure electric portable bandsaw stand to tabletop, using three 5/6- x 2-/4- in. hex head capscrews (MS ), three 5/6-in. flat washers (MS2783- ), three 5/6-in. lockwashers (MS ), and three 5/6-in. hex nuts (MS5967-5). (0) Position portable electric grinder ( ) on tabletop (72-in. work table) in accordance with 9

16 4. Installation--Continued figure 2. Using base as template, mark and drill four 0.33-in. diameter holes through tabletop. Secure portable electric grinder to table top, using four 5/6- x 2-/4-in. hex head capscrews (MS ), four 5/6-in. flat washers (MS2783-), four 5/6-in. lockwashers (MS ), and four 5/6-in. hex nuts (MS5967-5). () Position machinist s vise ( ) on table top (72-in. work table) in accordance with figure 2. Using base as template, mark and drill four 0.50-in. diameter holes through tabletop. Secure machinist s vise to tabletop, using four /2- x 3- /4 in. hex head capscrews (MS ), four /2-in. flat washers (MS2783-7), four /2-in. lockwashers (MS ), and four /2-in. hex nuts (MS5967-4). (2) Position hand lever throatless shearing machine ( ) on tabletop (72-in. work table) in accordance with figure 2. Using base as template, mark and drill four 0.33-in. diameter holes through tabletop. Secure hand lever throatless shearing machine to tabletop, using four 5/6- x 2-/4-in. hex head capscrews (MS ), four 5/6-in. flat washers (MS2783-), four 5/6-in. lockwashers (MS ), and four 5/6-in. hex nuts (MS5967-5). (3) Stow welding torch outfit ( ) and small parts box ( ) on upper shelf of 60-in. work table and secure with three 92-in. retaining straps ( ) (fig. 5). (4) Stow portable electric drill ( ) and tarpaulin extension set ( ) on upper shelf of 60-in. work table and stow two extension lights ( ), and electric portable reciprocating saw ( ) on upper shelf of 72-in. work (table (fig. 5). (5) Stow portable electric disk sander ( ) on truck slats and secure with a 24-in. retaining strap ( ) (fig. 5). (6) Stow two welder s helmets ( ), four electrical power cable assemblies ( ), metallizing and welding torch outfit ( ), body and fender repair tool kit ( ), and two cutting and welding torch outfits ( ) on bottom shelf of 60-in. work table and secure with six 92-in. retaining straps ( ) (fig. 5). (7) Vehicle boarding ladder ( ) is stowed in M35A2 cargo truck frame. (8) Position three argon cylinders ( ) against front wall in accordance with figures 2 and 5. Secure argon cylinders to front truck slats using two 92-in. retaining straps ( ). h. Follow steps () thru (9) below for equipment installation in unit 2. Refer to figures 8 and 9 for component locations and dimensions. () Position arc welding machine ( ) in accordance with figures 8 and 3. Mark and drill four 0.39-in. diameter holes through bottom frame of arc welding machine and floor in accordance with figure 9. Secure arc welding machine to floor, using four 3/8- x 3-in. hex head capscrews (MS ) and four 3/8-in. flat washers (MS2783-3); under trailer floor use four 3/8-in. lockwashers (MS ) and four 3/8-in. hex nuts (MS5967-8). (2) Secure three acetylene cylinders ( ) to trailer walls, using six 66-in. retaining straps ( ) in accordance with figures 8 and. (3) Secure oxygen cylinder (820-0

17 4. Installation--Continued ) to wall, using two 36-in. retaining straps ( ) in accordance with figures 8 and 3. (4) Secure argon cylinder ( ) to wall, using two 36-in. retaining straps ( ) in accordance with figures 8 and 3. (5) Secure hand hydraulic jack kit ( ) to floor, using a 36-in. retaining strap ( ) in accordance with figures 8 and 3. (6) Position machinist s vise ( ) on trailer tail gate in accordance with dimensions shown in figure 8. Using base as a template, mark and drill four 0.50-in. diameter holes through tailgate (fig. 9). Secure machinist s vise, using four /2- x 2-in. hex head capscrews (MS ) and four /2-in. flat washers (MS2783-7); under tail gate use four /2-in. flat washers (AN970-8) placed on the tailgate opposite the machinist s vise, four /2-in. lockwashers (MS ), and four /2-in. hex nuts (MS5967-4). (7) Position pipe vise ( ) in accordance with dimensions shown on trailer tailgate in figure 8. Using base as a template, mark and drill three O.33-in. diameter holes through tail gate (fig. 9). Secure pipe vise, using three 5/6- x -3/4-in. hex head capscrews (MS ) and three 5/6-in. flat washers (MS2783-); under tailgate use three 5/6-in. flat washers (AN970-5) placed on the tailgate opposite the pipe vise, three 5/6-in. lockwashers (MS ), and three 5/6-in. hex nuts (MS5967-5). (8) Position radiator and fuel tank testing tank ( ) in accordance with figures 8 and 3. Secure to trailer slats, using two 2- in. retaining straps ( ) (fig. 8). (9) Position welding screen ( ) in accordance with figures 8 and 3. Secure to trailer slats using two 2-in. retaining straps ( ) (fig. 8). i. Follow steps () thru (4) below for electrical component installation in unit, M35A2 cargo truck. () To provide sufficient headroom for personnel to work in the M35A2 cargo truck, raise the bows 8 inches in accordance with figures 5 and 6, and drill ten 0.44-in. diameter holes through bow sockets and bows. (2) Secure bows in place with ten 7/6- x -3/8-in. hex head capscrews (MS ), ten 7/6-in. lockwashers (MS ), and ten 7/6-in. hex nuts (MS5967-). (3) Position switch box (Square D D22NRB) on the two top slats in accordance with figure 5. Using holes of switch box as a template, mark and drill four O.2-in. diameter pilot holes. Secure switch box to truck(slat with four #0 x l-in. thread forming screws (MS586-49). (4) Install electrical power cable assembly ( ) through box connector in bottom of switch box and connect to circuit breaker inside switch box (fig. 5). (5) Position four lampholder junction boxes (Appleton 40-3/4) on inner side of second and fourth bows as shown in figure 4. Mark and drill eight 0.2-in. diameter pilot holes and secure lampholder junction boxes to bows with eight #0 x l-in. thread forming screws (MS586-49). (6) Position four duplex junction boxes ( ) on bows as shown in figures 5 and 6. Mark and drill eight 0.2-in. diameter pilot holes and secure duplex junction boxes to bows with eight #0 x -in. thread forming screws (MS586-49). (7) Remove two knockout slugs from each lampholder junction box and each duplex junction box in line with

18 4. Installation--Continued bows. Install twelve box connectors (Appleton 5233) in the junction boxes and install jam nuts on box connectors in accordance with figure 7. (8) Fabricate four power cable assemblies (0263, 0264, 0265, and 0266), using approximately 4 feet of cable ( ). Install four box connectors (Appleton 5233). Refer to figures 8 thru 2 for individual power cable construction, and install in accordance with figures 4 thru 7. (9) Install 28 feet of cable ( ) through duplex junction boxes and lampholder junction boexes on second and fourth bows. Refer to figures 5 thru 7. Strip a 3-in. length of outside insulation from cable on inside of each junction box. Strip inch of insulation from each individual wire and twist wire to fit terminal lugs (MS ). Install and crimp terminal lugs in place in accordance with figure 7. (0) Connect three wires to lampholder (GE ), and secure to lampholder junction box (Appleton 40-3/4), with screws provided with lampholder junction box. Repeat this step for remaining three lampholder junction boxes. Refer to figures 5 thru 7. () Install four grounded duplex receptacles ( ) after stripping 3 inches of outside insulation from cable. Refer to figure 7. Strip inch of insulation from each individual wire and twist wires to fit terminal lugs (MS ). Install terminal lugs and crimp. Connect wires to grounded duplex receptacles, and secure grounded duplex receptacles to duplex junction boxes with screws provided with grounded duplex receptacles in accordance with figures 5 thru 7. (2) Install four duplex junction box covers (Appleton 250) to duplex junction boxes ( ) and secure with screws provided in duplex junction box covers. Refer to figures 5 and 6. (3) Tighten al box connectors (Appleton 5233) to secure flexible cords in junction boxes and switch box. Refer to figures 4 thru 2. (4) Secure power cable assemblies to bows and truck rack with twentyeight tiedown straps (MS3367-3) (fig. 4 thru 6). 2

19 Figure. 3

20 Figure 2. 4

21 Figure 3. 5

22 Figure 4. 6

23 Figure 5. 7

24 Figure 6. 8

25 Figure 7. 9

26 Figure 8. 20

27 Figure 9. 2

28 Figure 0. 22

29 Figure. 23

30 Figure 2. 24

31 Figure 3. 25

32 Figure Change

33 Figure 5. Change 27

34 Figure 6. 28

35 Figure 7. Change 29

36 Figure 8. 30

37 Figure 9. 3

38 Figure

39 Figure 2. Change 33

40 Table 4. Standard Conversion Chart Nominal size Decimal size Nominal size Decimal size / / / /64 0. / / / / / / / / / / / / / / / / / / / / / / / / / / / /64 9/6 37/64 9/32 39/64 5/8 4/64 2/32 43/64 /6 45/64 23/32 47/64 3/4 49/64 25/32 5/64 3/6 53/64 27/32 55/64 7/8 57/64 29/32 59/64 5/6 6/64 3/32 63/

41 By Order of the Secretary of the Army: JOHN A. WICKHAM, JR. General, United States Army Chief of Staff Official: MILDRED E. HEDBERG Brigadier General, United States Army The Adjutant General DISTRIBUTION: To be distributed in accordance with DA Form 2-2A requirements for FSC Group 3455/3460/3470-CL.

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