TM 5-3610-286-20
2-33.
Upper Oscillator Roller and Bearing Assembly (cont).
b. Repair.
(1) Replace frozen or binding roller bearings.
(2) Replace worn or damaged gear.
(3) Replace damaged or leaking seals.
c. Install. (figure 2-64)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
Install solid pin (1) and two small bearings (2) on shaft (3) and install roll pin (4).
Install bushing (5) and two seals (6) in flange (7).
Install shaft (3) in flange (7).
Install washers (8) and three screws (9).
Line up slot in gear (10) with bearings (2) on shaft (3) and install gear (10) with roller
bearings (11).
Instaii bearing housing (12) and three washers (13), and three socket-head screws (14).
Replace spacer (15) and two collars (16) on shaft (3).
Replace castellated nut (17) and spring tension pin (18).
Install roller bearing (19) and two seals (20) in flange (21).
Install flange (21), three washers (22), and screws (23).
Install shaft (24) through flange (21).
Install retaining ring (25).
Rotate both replacement shafts so that red marks are horizontal, facing the delivery end
with cradles facing up.
Install replacement roller (28) (TM 5-3610-286-10).
NOTE
FOLLOW-ON MAINTENANCE:
(1) Install oscillator lever assembly (para. 2-26).
(2) Install main guard assembly (D/S) (para. 2-20).
(3) install upper guard assembly (O/S) (para. 2-18).
(4) Install inking rollers (TM 5-3610-286-10).
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