TM 9-2320-361-20 12-30. METER-TO-FILTER TUBE REPLACEMENT (M49A2C) This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS EQUIPMENT CONDITION M49A2C Parking brake set (TM 9-2320-361-10). MATERIALS/PARTS GENERAL SAFETY INSTRUCTIONS Two locknuts Keep fire extinguisher nearby when working on fuel Two gaskets tank trucks. REFERENCES (TM) TM 9-2320-361-10 TM 9-2320-361-20P WARNING Do not perform this procedure while smoking or within 50 feet of sparks or open flame. Fuel is flammable and can explode easily, causing injury or death to personnel and damage to equipment. NOTE Have drainage container ready to catch fuel. a. Removal 1. Remove two nuts (6), screws (3), and coupling (4) from tube (8) and filter separator (2). 2. Remove two locknuts (10), screws (7), tube (8), and gaskets (9) and (5) from meter (1) and filter separator (2). Discard locknuts (10) and gaskets (9) and (5). b. Installation 1. 2. Install new gasket (9), tube (8), and new gasket (5) on filter separator (2) and meter (1) with two screws (7) and new locknuts (10). Do not tighten locknuts (10). Install coupling (4) on filter separator (2) and gasket (5) with two screws (3) and nuts (6). Tighten locknuts (10). 12-49