TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
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TM 9-2320-361-24-1 0030 00 0030 00-4 ROCKER ARM COVERS REPLACEMENT (Contd) FRONT ROCKER ARM COVER INSTALLATION 1. Apply thin coat of sealing compound on both sides of new gasket (26). 2. Apply thin coat of sealing compound on threads of new lockscrews (2), (13), and (10). 3. Install new gasket (26) and rocker arm cover (27) on cylinder head (23) with washer (28) and new locknut (29). Do not tighten locknut (29). 4. Install four washers (1) and lockscrews (2) on rocker arm cover (27). Do not tighten lockscrews (2). 5. Install two brackets (12) on rocker arm covers (27) and (5) with washers (11) and lockscrews (10). Do not tighten lockscrews (10). 6. Install two hangers (15) on rocker arm cover (27) with washers (14) and lockscrews (13). 7. Install retainer (30) on water outlet manifold (25) with washer (31) and screw (32). Install oil cap (33) on rocker arm cover (27). 8. Tighten lockscrews (2), (13), and (10) and locknut (29) 30 lb-in. (3 N•m). Repeat tightening until 50–60 lb-in. (6–7 N•m) is achieved. 9. Tighten two screws (21) on front lifting bracket (22). 10 Install clevis (19) on bracket (17) and front lifting bracket (22) with screws (24) and (21) and nuts (16) and (18). 11. Install personnel heater hoses (35) on bracket (38) with clamp (37), screw (36), clamp (34), and new locknut (39). REAR ROCKER ARM COVER INSTALLATION 1. Apply thin coat of sealing compound on both sides of new gasket (8). 2. Apply thin coat of sealing compound on threads of new lockscrews (6) and (10). 3. Install new gasket (8) and rocker arm cover (5) on cylinder head (9) with washer (4) and new locknut (3). Do not tighten locknut (3). 4. Install rocker arm cover (5) on cylinder head (9) with six washers (7) and lockscrews (6). Do not tighten lockscrews (6). 5. Install two brackets (12) on rocker arm covers (5) and (27) with washers (11) and lockscrews (10). Do not tighten lockscrews (10). 6. Tighten lockscrews (6) and (10) and locknut (3) 30 lb-in. (3 N•m). Repeat tightening until 50–60 lb-in. (6–7 N•m) is achieved. 7. Install crankcase breather tube adapter (WP 0043 00). 8. Connect battery ground cable (WP 0126 00). 9. Lower and secure hood (TM 9-2320-361-10). 10. Release parking brake and remove wheel chocks (TM 9-2320-361-10).