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Page Title:
Test Method No. 16 Transmission Disconnect |
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| MIL-T-52843C
APPENDIX
TEST METHOD NO. 16
TRANSMISSION DISCONNECT
1.
TEST APPARATUS:
a. Thermocouples and potentiometers or equivalent temperature
measuring device.
b. Timing device.
c. Linear measurement equipment.
2.
TEST PROCEDURE:
a. Install thermocouples to record temperatures listed below:
(1)
Engine outlet to top tank of the radiator.
(2)
Engine oil sump.
(3)
Transmission sump oil to cooler.
(4)
Transmission oil from cooler.
(5)
Hydraulic tank.
(6)
Ambient air (thermometer may be used).
b. Block open thermostat.
c. Place truck on level surface with forks elevated approximately
1 foot from the surface.
d. With transmission-disconnect pedal fully depressed,
transmission in forward low range, continually raise and lower
rated load for a minimum of 5 minutes while engine is at
governed speed. Record initial and final temperature.
NOTE: Oil temperatures shall not exceed 30 F above ambient at the
start of the tests in 2d.
85
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