TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
Page 78 of 1258
TM 9-2320-280-34 3-9. HYDRAULIC VALVE LIFTER REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools Equipment Condition General mechanic's tool kit: Left or right cylinder heads removed automotive (Appendix G, Item 1) (para. 3-4 or 3-5). Special Tools General Safety Instructions Hydraulic valve lifter remover Diesel fuel is flammable. Do not perform this (Appendix G, Item 24) procedure near fire, flames, or sparks. Materials/Parts Maintenance Level Lubricating oil (Appendix B, Item 31) Direct support Manual References TM 9-2815-237-34P a. Removal 1. Remove capscrew (1), guide plate clamp (2), and guide plate(s) (3) from cylinder block (5). NOTE Tag lifters for assembly if more than one lifter is being removed. 2. Using hydraulic valve lifter remover, remove valve lifter(s) (4) from cylinder block (5). b. Installation WARNING Diesel fuel is flammable. Do not perform this procedure near fire, flames, or sparks. Severe injury or death may result. 1. Prime lifter(s) (4) by submerging in clean diesel fuel or kerosene and working plunger (7) up and down with pushrod (6). 2. Apply lubricating oil to lifter(s) (4). 3. Install lifter(s) (4) into cylinder block (5). 4. Install guide plate(s) (3) on lifter(s) (4). 5. Install guide plate clamp (2) with capscrew (1). Tighten capscrew (1) to 15-20 lb-ft (20-27 N m). 3-18