MWO 10-1670-240-20-2
j. Using a 1-inch wrench, remove the four nuts from the lower suspension link and remove the lower suspension
link sleeve bolts, sleeves, and sling guides.
k. Place the following items, which have been removed from the release, in a suitable place away from the work
area:
two each toggle lockslides,
one each toggle shaft,
two each clevis studs
four each lower suspension link sleeves,
four each sleeve bolts from the lower suspension link,
eight each sling guides,
the retaining clamp,
and the nuts removed from the clevis studs and lower suspension link.
I. From the modification kit, install the four lower suspension link suspension link sleeves and eight sling guides
using the 4.24-inch long sleeve bolts. Place a 5/8-inch nut on each bolt. Tighten with a 1-inch wrench.
m. From the modification kit, install the two each 3.73-inch long clevis bolts through the back side plate.
n. From the modification kit, Install the two each clevis sleeves on the clevis bolts.
o. Place the two lower suspension links onto the clevis on the back side plate.
p. From the modification kit, install one each toggle lockslide in the recess on the back side plate. From the
disassembled release, replace one of the toggles in the recess on the back side plate.
q. From the modification kit, Install the toggle shaft.
r. From the modification kit, install the retaining clamp into the upper suspension kit. Place the upper suspension
link assembly on the toggle shaft. Ensure the retaining clamp pin is seated into the back side plate slot.
s. From the disassembled release, replace the delay timer on the toggle lockslide pin and recess on the back-side
plate.
t. From the modification kit, install the remaining toggle lockslide with the delay timer.
u. From the disassembled release, replace the remaining toggle.
v. Replace the front side plate by placing it onto the clevis bolts and lower stud. Ensure that the delay timer, toggle
lockslide, toggle, and the retaining clamp pin aline with the recesses in the front side plate.
w. From the modification kit, install the 5/8-inch nuts on the clevis bolts. Tighten with a 1 -inch wrench. From the
disassembled release, replace the nut to the lower stud. Tighten with a wrench.
x. Perform a functional test in accordance with TM 10-1670-240-20&P.
11. CAUBRATION REQUIRED. None.
12. WEIGHT AND BALANCE DATA. Weight and balance are not significantly affected.
13. QUAUTY ASSURANCE REQUIREMENTS. Inspection of the completed MWO application for full compliance with
the technical requirements of the instructions and will be accomplished by an Air Drop Technician.
14. RECORDING AND REPORTING OF THE MODIFICATION RECORDS AND REPORT FORMS. Completion of DA
Form 2407/5504 will be in accordance with DA PAM 738-750. The serial number to be reported in Block 2 must be In the
hull range stated in Paragraph NO TAG of this MWO. The NSN for End Items to be reported in Block 6 must be the
same as the NSN shown In paragraph NOTAG. The NSN of the item actually modified will be entered in Block 20h.
This NSN must match the NSN shown in Block 6. The Unit Identification Code to be reported in Block 1c must be the six
character code that Is put on the Unit/Organization shown in Block 1a. (Normally, this will be the code that Is put on the
Unit/Organization Morning/Report.) If more space is needed, use DA Form 2407. After completing the form, mail the
National Maintenance Point (Copy 2) to: Commander, U.S. Army Aviation and Troop Command, ATTN: AMSAT-I-MMM,
4300 Goodfellow Boulevard, St. Louis, MO 63120-1798. Forward the Organizational Copy (Copy 4) as directed by the
local commander
15. MATERIAL CHANGE (MC) NUMBER The MWO is authorized by MC Number 1-91-08-3505.
16. MODIFICATION IDENTIFICATION. Each modified release will be marked by stamping or etching the new PN 11-1-
565-2 on the front plate. The -1 will be obliterated and the -2 placed to the right of where the -1 had previously been.
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