TM 31-210
Improvised Munitions Handbook
| Section VII |
No. 9 |
|
ROPE GRENADE LAUNCHING TECHNIQUE |
|
| A method of increasing the distance a grenade may be thrown. Safety fuse is used to increase the delay time. | |
| MATERIALS REQUIRED: | |
| Hand grenade (Improvised pipe hand grenade, Section II, No. 1 may be used) | |
| Safety fuse or fast burning Improvised Fuse, (Section VI, No. 7) | |
| Light rope, cord, or string | |
| PROCEDURE: | |
| 1. Tie a 4 to 6 foot (1 meter) length of cord to the grenade. Be sure that the rope will not prevent the grenade handle from coming off. | |
| NOTE: If improvised grenade is used, tie cord around grenade near the end cap. Tape in place if necessary. | |
| 2. Tie a large knot in the other end of the cord for use as a handle. | |
| 3. Carefully remove safety pin from grenade, holding safety lever in place. Enlarge safety pin hole with point of knife, awl, or drill so that safety fuse will pass through hole. | |
| 4. Insert safety fuse in hole. Be sure that safety fuse is long enough to provide a 10 second or more time delay. Slowly release safety lever to make sure fuse holds safety lever in place. | |
| CAUTION: If safety lever should be released for any reason, grenade will explode after regular delay time (4-5 sec.). |
| NOTE: If diameter of safety fuse is too large to fit in hole (Step 4), follow procedure and How to Use of Time Delay grenade, Section VI, No. 9, instead of Steps 3 and 4 above. |
| HOW TO USE: | |
| 1. Light fuse. | |
| 2. Whirl grenade overhead, holding know at end of rope, until grenade picks up speed (3 or 4 turns). | |
| 3. Release when sighted on target. | |
| CAUTION: Be sure to release grenade with 10 seconds after fuse is lit. |
| NOTE: It is helpful to practice first with a dummy grenade or a rock to improve accuracy. With practice, accurate launching up to 100 meters (300 feet) can be obtained. |