TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
Page 899 of 1258
TM 9-2320-280-34 Change 1 17-115 17-26. FRONT SERVO REPAIR (4L80-E) Equipment Condition Transmission disassembled into subassemblies (para. 17-14). Maintenance Level General support This task covers: a. Disassembly c. Inspection b. Cleaning d. Assembly 1. Inspect front servo piston (3) for cracks and broken seal groove. Replace if damaged. 2. Inspect piston pin (1) for cracks, bends, and damaged snapring groove. Replace if damaged. 3. Inspect spring (5) for breaks and distortion. Replace if damaged. c. Inspection 1. Coat seal (2) with oil soluble grease and install seal (2) on piston (3). 2. Install pin (1) on piston (3) and secure with spring retainer (4). d. Assembly 1. Remove spring retainer (4) and piston (3) from pin (1). 2. Remove seal (2) from piston (3). a. Disassembly b. Cleaning Clean all components in accordance with para. 2-13. INITIAL SETUP: Appblicable Models M997A2, M1025A2, M1035A2, M1043A2, M1045A2, M1097A2, M1123 Tools General mechanic’s tool kit: automotive (Appendix G, Item 1) Manual References TM 9-2320-280-24P NOTE Work area should be well ventilated, clean, and free from blowing dirt and dust.