TM 10-1670-305-23&P
AUTOMATIC RIPCORD RELEASE, MODEL 451
0002 00
EQUIPMENT DESCRIPTION AND DATA
DIFFERENCES BETWEEN MODELS
Upgraded units are marked ECP-8/ECP-13 on service record decal.
EQUIPMENT
DESCRIPTION
ALTITUDE DIAL
INCREMENTS
LEAK CHECK
INDICATOR
OVERTRAVEL
SWITCH PIN
Original Issue
500 feet
6,000 feet
N/A
ECP-8/ECP-13
Upgrade
250 Feet
10,000 feet
X
EQUIPMENT DATA
Operational Data
Operating Range (altitude)
1,500 (feet) to 25,000 (feet) above MSL
Accuracy
+ 300(feet) less than 10,000 feet above MSL
+ 500 feet at 10,000 feet or more above MSL
NOTE
Cable measurements are from center of ball to farthest distance inside the eye hole.
Power Cable, Main
33.12 in. long
Power Cable, Reserve
26.19 in. long
Storage Cable
7.25 in. long
Environmental Conditions
Operational
Altitude
1,000 (feet) to 35,000 (feet) above MSL
Temperature
-60F (-51C) to +122F (+50C)
Storage
Altitude
-1,000 (feet) to 30,000 (feet) above MSL
Temperature
+41F (+5C) to +122F (+50C)
Physical Characteristics
Dimensions
1.6 in. H x 5.2 in. W x 3.1 in. D
Weight
1.9 lbs (without power cable)
0002 00-3/4 Blank
Change 1