TM 5-3805-262-34DISASSEMBLY (SHEET 6 OF 8)(19) Tip injection pump housing upright, remove screw (47), and carefully pullcontrol rack (48) from housing.(20) Remove three screws (49), clamps(21) Remove six valve assemblies:(a) Remove delivery valve holder(52) using socket wrench.(b) Remove piston (53), O-ring(54), spring (55), and gasket(56). Discard O-ring (54) andgasket (56).(c) Turn delivery valve pullerhandle to screw puller ontodelivery valve (57).(d) Turn delivery valve puller nutclockwise using open endwrench and remove deliveryvalve (57) from puller.(e) Push up and remove barrel(58).(f) Repeat steps (a) through (e)above to remove remaining fivevalve assemblies.(50), and clamps (51) using screwdriver.3-145
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