TM 5-3605-258-24-2ENGINEDISASSEMBLY AND ASSEMBLYAIR COMPRESSOR HEAD ASSEMBLYModels 950BNS and 950BSREMOVE HEAD ASSEMBLY11–10651.2.3.4.Loosen two set screws (1) and cover (2).Put alignment marks on head assembly (3)and on cylinder (5) and also on the cylinderand on crankcase (7) so parts can be put incorrect location when they are assembled.Disconnect air line (4) and remove twobolts (8) and governor assembly (6).Remove four nuts (9) and remove headassembly (3).NOTE: If needed, hit head assembly (3) with a softhammer and then remove the head assembly.INSTALL HEAD ASSEMBLY12-10651. Install new gasket (4) on cylinder (2).2. Install head assembly (1) on cylinder (2).3. Put alignment marks on the cylinder andhead assembly together and tighten four nuts(8). Torque for nuts is 14±3 lb. ft (1.9 ± 0.4mkg).4. Install governor assembly (6) on end cover(5) and tighten bolts (10). Torque for boltsis 10 lb. ft. (1.38 mkg). Connect air line (3)to head assembly (1).5. Tighten cover (7). Torque for cover is 60lb. ft. (8.3 mkg).6. Tighten two set screws (9), Torque for setscrews is 50 to 96 lb.in. (57.6 to 110.7cm kg).5-14
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