TM 9-2320-361-20 3-8. CRANKCASE BREATHER TUBE ADAPTER REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) All TM 9-2320-361-10 MATERIALS/PARTS TM 9-2320-361-20P Four locknuts EQUIPMENT CONDITION Two gaskets Parking brake set (TM 9-2320-361-10). Hood raised and secured (TM 9-2320-361-10). 1. Loosen clamp (5) and disconnect hose (4) from crankcase breather tube adapter (3). 2. Remove four locknuts (1), washers (2), and clamp (8) from crankcase breather tube adapter (3). Discard locknuts (1). 3. Remove crankcase breather tube adapter (3) and two gaskets (7) from two rocker arm covers (6). Discard gaskets (7). b. Installation 1. Install two new gaskets (7) and crankcase breather tube adapter (3) on two rocker arm covers (6) with clamp (8), four washers (2), and new locknuts (1). Tighten locknuts (1) 55-60 lb-in. (6-7 N·m). 2. Connect hose (4) to adapter (3) and tighten clamp (5). 3-13