TM 9-2320-260-20
13-17. REAR WINCH DRIVECHAIN AND SPROCKETS MAINTENANCE (Contd)
1. Position drivechain (1) on rear winch sprocket (8) and sprocket (5). If drivechain (1) ends will not
meet, perform adjustment (task f).
2. Install master link (13) and cap (12) on drivechain (1) with two new cotter pins (11).
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f. Adjustment
1. Check deflection at upper midpoint of drivechain (1). Deflection should be 7/16-9/16-in. (1.1-1.4-cm).
If deflection is not correct, record measurement and remove two locknuts (17) and (18), two
studs (19), screws (14), and driveshaft housing (20) from frame (16). Discard locknuts (17) and (18)-
2. Add or subtract shims (15) as needed and install driveshaft housing (20) on frame (16) with two
studs (19), screws (14), and two new locknuts (17) and (18). Tighten locknuts (17) and (18)
44-61 lb-ft (60-83 Nm).
3. Install drivechain (1) and check adjustment.
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