TM 9-2320-279-34-2
(6)
(7)
(8)
(9)
Winch Maintenance Instructions (Cont)
Add measurements of all 10 friction plates. If total is less than 0.776 in. (19.7 mm), replace
friction plates, starting with thinnest plate, until total measurement of 10 friction plates is
0.776 in. (19.7 mm) or-more.
Replace steel plates only if warped, cracked, deeply grooved, or discolored by heat.
Spring length without load must beat least 2.43 in. (61.7 mm) ± 0.018 in. (0.46 mm).
length with load of 180 lb (81.7 kg) must be more than 1.949 in. (49.5 mm).
Replace all damaged parts.
d. Assembly.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
Starting with one steel
plate (1), alternate nine
steel plates and 10 friction
plates (2) on shaft (3),
Press bearing (4) on closed
end of shaft (3).
Install spacer (5) in
housing (6).
Aline tabs of friction
plates (2) with slots in
housing (6).
Install shaft (3), closed end
first, in housing (6).
Press shaft (3) in
housing (6) until bearing (4)
is seated on bottom of
housing.
Coat two preformed packings (7
and 8) with lubricating oil.
Install preformed packing (7),
backup ring (9), preformed
packing (8), and backup ring (10)
on piston (11).
Install piston (11) in housing (6).
Install 10 springs (12) in
piston (11).
Spring
16-61
