ARMY TM 5-5420-212-10-1
MARINE CORPS TM 08676A-10/1-1
(1)
To remove link pin and link.
(a)
Straighten prongs of cotter pins (1) with pliers and screwdriver, then remove from pin (2).
(b)
Remove washers (3) from pin (2).
(c)
Tap out pin (2) with drift pin and hammer, then remove link (4) from jacking bracket (5).
(2)
To remove pulley pin and pulleys.
(a)
Tap out spring pin (6) from pin (7) and boss (8) with drift pin and hammer.
(b)
Slowly tap out pin (7) from boss (8) end with drift pin and hammer.
(c)
Remove pulleys (9) and thrust washers (10) from inside jacking bracket (5), as they become free.
b.
Service/Repair
(1)
Clean pin (2) and pin holes in link (4) with crocus cloth.
(2)
Clean pin (7) and bore of pulleys (9) with a clean, dry cloth. Carefully remove burrs on pin ends with
crocus cloth or flat file.
(3)
Clean all pin holes.
(4)
Inspect components for breaks, cracks, corrosion and other damage.
(5)
Replace components as necessary.
c.
Installation
(1)
To install pulley pin and pulleys
(a)
Insert pin (7) from boss end, and install pulleys (9) and thrust washers (10) as pin is gradually
tapped/pushed through
(b)
Ensure to align hole in end of pin (7) with holes in boss (8).
(c)
Tap new spring pin (6) through boss (8) and pin (7).
(2)
To install link and link pin.
(a)
Position link (4) in jacking bracket (5), align holes then install pin (2) through link and jacking
bracket.
(b)
Install washers (3) on pin (2).
(c)
Insert cotter pin (1) through each end of pin (2), and bend ends of cotter pin in opposite directions
around pin.
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