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 TM 55-1905-223-24-16
(6)
Install four machine bolts (6) and hexagon plain nuts (5) to secure pillow block (3) to winch platform.
(7)
Remove lifting device and sling.
e. Upper Housing Assembly. (FIGURE 4-17)
(1)
Attach lifting device and sling to cast lug (9) and eyebolt (11) on gear box upper housing.
NOTE
Apply Permatex sealant to surface area of lower gearbox housing.
(2)
Position upper housing (8) over lower gearbox housing with mounting screw holes aligned.
(3)
Install two recessable socket head capscrews (10) and thirteen flush mountable socket head capscrews (17)
into upper housing. Secure upper housing to lower gear box housing with socket head capscrews.
(4)
Install bearing retainers (23) on each side of gear box.
(5)
Install eight hexagon head capscrews (21) with lockwashers (22) to secure bearing retainers (23) to each
side of gear box.
(6)
Install bearing retainers (20) on each side of gear bow.
(7)
Install eight hexagon head capscrews (18) with lockwashers (19) to secure bearing retainers (20) to each
side of gear box.
(8)
Remove tape from keyway on winch shaft (16) on opposite side of gear box.
(9)
Install oil seal (12), and bearing retainer (13), on winch shaft on opposite side-of gear box.
(10) Install eight hexagon head capscrews (15) with lockwashers (14) to secure bearing retainers (13) to each
side of gear box.
(11) Install oil seal (7) and bearing retainer (6) on high speed shaft (5).
(12) Install four hexagon head capscrews (3) with lockwashers (4) to secure bearing retainer (6) to gear box.
(13) Replace brake reducer coupling (2). Refer to REMOVAL task, step v., above.
(14) Replace brake reducer mount (1). Refer to REMOVAL task, step u., above.
4-48
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