TM 9-2320-361-20 13-17. REAR WINCH OIL DRAINTUBES REPLACEMENT (M756A2) This task covers: a. Gearcase Draintube Removal c. End Frame Draintube Installation b. End Frame Draintube Removal d. Gearcase Draintube Installation INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) M756A2 LO 9-2320-209-12-1 MATERIALS/PARTS TM 9-2320-361-10 TM 9-2320-361-20P Two locknuts EQUIPMENT CONDITION • Parking brake set (TM 9-2320-361-10). • Rear winch oil drained (LO 9-2320-209-12-1). 1. Remove two locknuts (2), screws (3), clamp (4), and bracket (11) from pipe (12) and support (14). Discard locknuts (2). 2. Remove elbow (5), pipe (12), and elbow (13) from gearcase (1). Remove elbow (10), pipe (9), elbow (8), and pipe (7) from end frame (6). Install pipe (7), elbow (8), pipe (9), and elbow (10) on end frame (6). 1. Install elbow (13), pipe (12), and elbow (5) on gearcase (1). 2. Install clamp (4) and bracket (11) on pipe (12) and support (14) with two screws (3) and new locknuts (2). FOLLOW-ON TASK: Install drainplugs and fill rear winch (LO 9-2320-209-12-1). 13-29