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 TM 55-1905-223-24-16
(7)
Lower anchor brake arms (20) outward to provide clearance for brake band removal.
(8)
Withdraw headless straight pin (18) from brake band bracket (19).
r.
Brake Bands. (FIGURE 4-14)
Separate brake band halves (3) from brake drum assembly (4) and remove to a clean area for disassembly.
s.
Brake Band Lining.
For disassembly, refer to DISASSEMBLY procedures, step b.
t.
Mechanical Clutch/Shoulder Bolt. (FIGURE 4-15)
(1) On each side of clutch jaw arms (1) remove two hexagon machine bolts (2, 4) securing clutch handles (3)
between clutch jaw arms (1).
(2)
Remove clutch handles.
(3) Remove hexagon head shoulder bolt (8), lockwasher (7), and plain hexagon nut (6) securing clutch jaw arms
(1) between bracket (9).
(4)
Disengage clutch jaw arms (1) from sliding jaw clutch (5).
(5) One each side of clutch jaw arms (1) remove hexagon head machine bolts (13), flat washers (12), and head
self-locking nuts (11).
(6)
On right side of clutch jaw arm (1) remove clutch lockout arm (10).
u. Brake Reducer Mount. (FIGURE 4-16)
(1)
Remove hydraulic motor assembly, paragraph 2-15.
(2)
Remove failsafe brake assembly, paragraph 2-16.
(3)
Remove four socket head capscrews (1) securing brake reducer mount (2) to gearbox assembly.
(4)
Separate and remove brake reducer mount (2).
v.
Brake Reducer Coupling. (FIGURE 4-16)
(1)
Remove brake reducer mount, step u., above.
(2)
Loosen set screw (4) and withdraw brake reducer coupling (3) from high speed shaft (5).
(3)
Retain machine key (6).
w. Upper Housing Assembly. (FIGURE 4-17)
(1)
Attach lifting device and sling to cast lug (9) and eye bolt (11) on gear box upper housing.
4-32
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