TM 5-3610-286-20
2-32.
Ductor Roller Swing Mechanism (cont).
b. Repair. (figure 2-60)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
2-166
Remove two socket-head cap screws (1) and bearing plate (2).
Remove washer (3), set collar (4), hex nut (5), and guide block (6).
Remove two rivets (7) and indicator plate (8).
Remove four socket-head cap screws (9), two pins (10), and two guide pieces (11).
Remove spring tension pin (12), pin (13), and beveled gear (14).
Remove threaded spindle (15).
Remove hex nut (16) and cup spring washer (17).
Remove swing tension pin (18) and beveled gear (19).
Remove bushing (20) from bearing housing (23).
Remove two rivets (21) and pointer (22).
Replace frozen or binding bearings or needle bushings. Replace broken pointer. Replace
bevel gears that are worn or have chipped or missing teeth. Replace worn or unreadable
indicator plate. Replace deformed cup spring washer.
Replace pointer (22) and two rivets (21) on guide block (6).
Replace bushing (20) in bearing housing (23).
Replace beveled gear (19) and spring tension pin (18) in threaded spindle (15).
Replace cup spring washer (17) and hex nut (16) on threaded spindle (15).
Replace threaded spindle (15) in bearing housing (23).
Replace pin (13), beveled gear (14), and spring tension pin (12).
Replace two pins (10), two guide pieces (11), and four socket-head cap screws (9).
Replace indicator plate (8) and two rivets (7).
Replace guide block (6), hex nut (5), set collar (4) and washer (3).
Replace bearing plate (2) and two socket-head cap screws (1).
