TM 9-2320-361-20 4-15. TACHOMETER ADAPTER REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) All TM 9-2320-361-10 MATERIALS/PARTS Gasket TM 9-2320-361-20P EQUIPMENT CONDITION Ž Parking brake set (TM 9-2320-361-10). ● Radiator removed (para. 3-42). 1. Disconnect tachometer drive shaft (1) from tachometer adapter (5). 2. Remove tachometer adapter (5) from adapter (4). 3. Remove adapter (4) and gasket (3) from timing cover (2). Discard gasket (3). 1. Install new gasket (3) and adapter (4) on timing cover (2). 2. Install tachometer adapter (5) on adapter (4). 3. Connect tachometer drive shaft (1) on tachometer adapter (5). 4-28