TM 10-3930-659-20 6-52. FUEL LEVEL SENDING UNIT REPLACEMENT. This task covers: a. Removal b. Installation Initial Setup Equipment Conditions: Materials/Parts: • Battery disconnect switch In OFF position • Adhesive (Item 1, Appendix C) (see TM 10-3930-659-10). • Conveyorized fork attachments removed References: from side of forklift truck (see paragraph 17-13) • Right engine upper sideshield opened (see TM 10-3930-659-10). General Safety Instructions: Tools/Test Equipment: • DO NOT perform this procedure near fire, flames, or • General mechanic's tool kit (Item 44, Appendix F) sparks. WARNING Diesel fuel Is combustible.  DO NOT smoke or allow open flame near fuel tank.  Failure to follow this warning will result in death or serious Injury to personnel.  If you are burned, Immediately seek medical aid. a. REMOVAL 1. Remove nut (3) and engine frame wiring harness terminal lead (4) from fuel level sending unit (6). 2. Disconnect engine frame wiring harness connector (1) from connector (7). 3. Remove five screws (2) and connector (7) from fuel level sending unit (6). NOTE Note position of fuel level sending unit to aid during Installation. 4. Remove fuel level sending unit (6) from fuel tank (5). 5. Carefully remove any remaining adhesive from fuel tank (5). 6-172