1、MIL-V-62008B (3) 23 W 7779706 0377566 7 W MIL-V-62008B(AT) Amendment 1 15 December 1983 MILITARY SPECIFICATION VEHICLE, COMBAT ENGINEER FULL TRACKED: 165MM, GUN, M728 This amendment forms a part of Military Specification MIL-V-62008B(AT), dated 16 May 1983, and is approved for use by the US Army Tan
2、k-Automotive Command, Department of the Army, and is available for use by all Departments and Agencies of the Department of Defense. PAGE 2 2.1, under “STANDARDS“, “MILITARY“ delete: “MIL-STD-105 MIL-STD-210 - Sampling Procedures and Tables for - Climatic Extremes for Military Equipment.“ Inspection
3、 by Attributes. 2 1 . 2, under “DRAWINGS“, “ARMY“ delete: “ 10940104 - Installation, Mount, Combination Gun, M150. I PAGE 4 3.4, delete second sentence and substitute: “The vehicle and all parts requiring identification shall be marked in accordance with MIL-STD-130 and MIL-STD-642.“ PAGE 5 3.4.4.4,
4、 add new paragraph to document as follows: “3.4.4.4 Fuel shutoff valve. The engine shall stop firing and rotating in not more than 30 seconds after the manual fuel shut-off valve is actuated to the “off“ position.“ PAGE 24 4.2.3, delete 4.2.3 and substitute: “4.2.2.3“ 4.2.3.1, delete 4.2.3.1 and sub
5、stitute: “4.2.2.3.1“ FSC 2350 R Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-6200B (3) 23 = 9999706 0399567 9 MIL-V-62008B(AT) AMENDMENT 1 PAGE 25 4.3, add the following subparagraph: “k. Tests in table VI11 annotated * (see 4.5.2).“ 4.5, su
6、bparagraph a, delete 4.5.1.43.5 and substitute: “4.5.1.47“ 4.5.1, delete in its entirety, and substitute: “4 . 5.1 Acceptance inspections. “ 4.5.1.1, delete the first two sentences and substitute: “4.5.1.1 Acceptance tests. To determine conformance to 3.6 after break-in run (see 3.5), each vehicle s
7、hall be examined for evidence that in- process inspection of 4.3 has been performed. operated for a distance of not less than 8 miles and subjected to acceptance tests specified at place of manufacture in table VIII. The vehicle shall then be PAGES 26, 27 AND 28 Table VIII, delete in its entirety an
8、d substitute the following: “TABLE VIII. Location for tests. Place Government Title Paragraph of proving NO manufacture ground Acceptance tests Sealing check Hatch seal test Fuel system slope check Fuel line check Hydraulic system check Heater fuel feed check Control checks Adjustment mechanism chec
9、k Drivers hatch and escape Loaders and commanders hatch Seating check Light check Passive drivers night viewer Slip ring and external communi- hatch check check power circuit check cation circuit check 4.5.1.1 4.5.1.3 4.5.1.4 4.5.1.5.1 4.5.1.5.2 4.5.1.6 4.5.1.7 4.5.1.8 4.5.1.9 4.5.1.2. 1 4.5.1.10 4.
10、5.1 . 12 4.5.1 . 13 4.5.1.16 4.5.1.17 X * * X X X X X X * * * X * X X X X X X X X X X X X X X X X 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE VIII. Location for tests - Continued. Place Government Title Paragraph of proving No. manufactur
11、e ground Auxiliary outlet check Searchlight control system Power plant electrical check Air cleaner blower check Engine manifold heater check Personnel heater Engine smoke generator test Communication system check Main gun firing circuits check Machine gun firing circuits check Main gun and machine
12、gun circuit controls check Smoke grenade discharger circuits check check Power package and train test Level road speed test Acceleration test Engine starting on grades ani slopes test Stopping test Holding test Turning test Fording test Drain valve checks Inflatable seal and pump check Turret and gu
13、n control system Main armament balance Nylon ballistic shield check Manual traverse effort test Manual elevation effort test Manual elevation and depression response rate test System backlash test Simultaneous use of power and manual control test Override control test Control system deadspot test Gu
14、n elevation speed test Turret traversing speed test Main gun stability test check 4.5.1.18 4.5.1.19 4.5.1.20 4.5.1.21 4.5.1.22 4.5.1.23 4.5.1.24 4.5.1.25 4.5.1 . 26 4.5.1.27 4.5.1.28 4.5.1 . 29 thru 4.5.1.29.3 4.5.1.30 4.5.1.31 4.5.1 . 32 4.5.1.33 4.5.1. 34 4.5.1.35 4.5.1.36 4.5.1.37 4.5.1.38 4.5.1.
15、39 4.5.1.40 4.5.1.40.1 4.5.1.40.2 4.5.1.40.3 4.5.1.40.4 4.5.1.40.5 4.5.1.40.6 4.5.1.40.7 4.5.1.40.8 4.5.1.40.9 4.5.1.40.10 4.5.1.40.11 4.5.1.40.12 * * * X X X * * X X X * X X X X X X X x * * X * * X X X * X X X X X * X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X x X X 3 Provided by I
16、HSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-62008B(AT) AMENDMENT 1 TABLE VIII. Location for tests - Continued. Place Government Title Paragraph of proving No . manufacture ground Elevation and depression limit Gun laying on stationary target Operation o
17、n slope test Turret locking test Azimuth indicator test Turret control system fluid Hydraulic pressure limit test Gun fire control system test Synchronization test tests test leakage test 4.5.1.40.13 X X 4.5.1.40.14 * 4.5.1.40.15 4.5.1.40.16 4.5.1.40.17 4.5.1.40.18 X X X X 4.5.1.40.19 4.5.1.41 4.5.1
18、.41.1 thru . 4.5.1.41.1.2 4.5.1.41.2 4.5.1.41.3 4.5.1.41.4 4.5.1.41.5 4.5.1.42.1 X * * Sighting system backlash Boresight knob travel test Leveling devices test Elevation quadrant M13A3 test Cupola slip ring contact boards Cupola slip ring circuits test Cupola noise at slip ring test Cupola azimuth
19、gear box hand- Cupola interlock assembly Cupola machine gun sighting Cupola machine gun synchroni- Backlash test Boresight knob travel Gunner/Commander night vision Boom check Winch check Winch brake test Bulldozer test Vehicle hydraulic system fluid Emergency mode firing Elevation shutoff valve Tur
20、ret traverse brake Fuel shutoff valve Control tests Contamination check test wheel effort test location test system tests zation tests leakage check 4.5.1.42.2 4.5.1.42.3 4.5.1.42.4 * * * 4.5.1.42.5 * 4.5.1.42.6 4.5.1.42.6.1 * X X X X X X X X X X X X X X X 4.5.1.42.6a2 4.5.1.42.6.3 4.5.1.42.7 4.5.1.
21、43.1 4.5.1.43.2 4.5.1.43.3 4.5.1.43.4 4.5.1.43.5 4.5.1.44 4.5.1.45 4.5.1.46 4 . 5.1.47 4.5.2 4.5.2.3 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-V-62008B (1) 23 777770b 0197570 7 W MIL-V-62008B(AT) AMENDMENT 1 TABLE VIII. Location for test
22、s - Continued. Place Government Title Paragraph of proving NO manufacture ground Stowed equipment check Fuel tank check Vision devices and receptacle test Turret control hydraulic fluid test Boresight retention test, main sighting system Boresight retention test, machine gun sighting system Vehicle
23、hydraulic system fluid test Fire extinguisher control check Gas particulate filter system Comparison test Cooling system test Fuel system operational test Ventilation test Environmental tests h Speeds on grades check Deep water fording test .- Trench crossing test Vertical obstacle test Climbing tes
24、t Carbon dioxide distribution 4.5.2.4 4.5.2.5 4.5.2.6 4.5.2.7 4.5.2.8 4.5.2.9 4.5.2.10 4.5.2.11 4.5.2.12 4.5.3 4.5.3.2 4.5.3.3 4.5.3.4 4.5.3.5 4.5.3.6 4.5.3.7 4.5.3.8 4.5.3.9 4.5.3.10 4.5.3.11 X X X X X X X X X * * * X X X X X X X X X X X X X X X X X X X X check * In-process (see 4.3k) and Control t
25、est (see 4.5.2). * Functional acceptance test. 4.5.1.3, delete second sentence and substitute: “All hatches shall be checked for leakage.“ PAGE 35 4.5.1.40.12, delete “hosizontal“ and substitute “horizontal“. PAGE 37 4.5.1.41, second sentence delete “may“ and substitute: “shall“. 4.5.1.41, add the f
26、ollowing to end of paragraph: “Test performed on the indoor turret stand will be considered in-process inspection and shall be reverified as a control test using approved field test methods.“ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-6200
27、8B(AT) AMENDMENT 1 PAGE 41 4.5.1.42.6.3, add the following after subparagraph g. “4.5.1.42.7 Gunner/commander night vision. To determine conformance to 3.6.14.6 place an aperture stop over the night vision channel of the gunners periscope. intensifier tube to not more than 1/16 inch diameter. Upon a
28、ctuation of the night vision gain switch, observation of a target image shall be possible. Rotating the night vision gain switch in a clockwise direction shall increase image intensity. Verify that the reticle is “off“ when the reticle control knob is “off“ and “on“ when the control knob is “on“. Re
29、ticle brightness shall increase with clockwise rotation of the control knob, and decrease with counterclockwise rotation. periscope .“ The stop shall limit the entrance of ambient light into the image Repeat the procedure for the commanders PAGE 42 4.5.1.43.5, after the last sentence in the paragrap
30、h add the following: “4.5.1.44 Emergency mode firing. To determine conformance to 3.4.9,18 the blasting machine circuits shall be checked for sufficient power to fire the 165mm gun (see 3.4.9.16). to the 165mm gun shall be interrupted (open) when the loaders safety switch is in the safe position and
31、 completed (closed) when in the fire position. The firing circuits from the blasting machine 4.5.1.45 Elevation shut-off valve. To determine conformance to 3.6.13.16 the gunners power switch shall be on, and without actuating the palm switch, the gunners control handle shall be tilted forward and ba
32、ckward to its stop. mils . Gun movement in the elevation quadrant shall not be more than 2 4.5.1.46 Turret traverse brake. To determine conformance to 3.6.13.17 the turret shall be placed in a level position and the turret azimuth noted on the azimuth indicator. control handle shall be turned to its
33、 stop in a clockwise direction without actuating the palm switch. turret movement. direction. The turret shall then be power traversed no less than.10 degrees to the left with the gunners controls, stopped, the position observed on the azimuth indicator, and the gunners control handle again turned t
34、o its right and then left stops without depressing the palm switch. The procedure shall be repeated after power traverse to the right. The azimuth indicator shall show no movement of the turret during any of these checks. With the gunners power switch on, the gunners The azimuth indicator shall be o
35、bserved for The procedure shall be repeated in the counterclockwise 4.5.1.47 Fuel shut-off valve. To determine conformance to 3.4.4.4 the fuel shut-off handle shall be actuated to the “off“ position; the engine shall stop operating in not more than 30 seconds.“ 4.5.2, after the first sentence add th
36、e following: “Tests annotated * in table VI11 shall be re-verified as a control test.“ I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-62008B(AT) AMENDMENT 1 PAGE 43 4.5.2.6, fourth sentence delete “receptalces“ and substitute “receptacles“ .
37、 PAGE 45 4.5.3.2, after the first sentence add the following: “For acceptance test, operate the vehicle at ambient temperature and observe the engine and oil temperature indicators on the drivers panel. Verify that the temperature indicators remain in the green area during all stages of vehicle oper
38、ation.“ PAGE 46 4.5.3.4, subparagraph b, add the following: “Conformance shall be determined during.acceptance inspection by observing the vent blower operation when performing road tests and when the vehicle engine is at idle.“ 4.5.3.10, after the first sentence add the following: “Conformance shal
39、l be determined during acceptance inspection by observing performance tests of 4.5.1.4, 4.5.1.33 and 4.5.1.35.“ PAGE 47 5.1, delete “inaccordance“ and substitute “in accordance“. Custodian: Army - AT Preparing activity: Army - AT Project No. 2350-A297 -_ -7 r -ys !.J 7 4 U.S. GOVERNMENT PRINTING OFFICE 1684-705-040/A609 - , - .-Y b-. XI_ _- _. _- - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
