TM 10-4930-204-13Legend for1.2.3.4.5.6.7.8.9.10.11.12.13.figure 5-19:Straight pinControl leverOperating lever rodPacking nutCam lever supportAdjusting baleLift rodNutWasherSump ringUpper gasketLower gasketInlet strainer screen14.15.16.17.18.19.20.21.22.23.24.25.26.Plunger stem balePlunger stemSetscrewCapPlunger springSeat retainerPlunger diskRetainer nutValve bodyDust capDust cap gasketOutlet strainer screenChain(4) Replace all gaskets.(5) Coat all parts with a thin film of light lubricatingoil (item 5, App. F), before assembly.c.ReassemblyandInstallation.(1) If removed, attach chain (26, fig. 5-19) to dust cap(23) and valve body (22).(2) Insert outlet strainer screen (25) into valve body (22)and install dust cap gasket (24) and dust cap (23).(3) Install retainer nut (21), plunger disk (20), seat re-tainer (19), plunger spring (18), cap (17), and secure with setscrew(16).(4) Install plunger steminlet strainer screen (13).(5) Install lower gasket(15), plunger stem bale (14), and(12), valve assembly, upper gasket(11), ring sump (10), and secure with washer (9) and nut (8).(6) Install cam support lever (5), lift rod (7), adjustingbale (6) , packing nut (4), operating lever rod (3), control lever (2),and straight pin (1).(7) Install manhole cover (para 5-26).5-45
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