TM 10-4320-344-242.21.45 Tachometer Angle Drive Maintenance, Models 609-A and US636HCCD-1.This task covers:2.21.45.1 Removal2 .21 .4 5 . 3 I n s t a l l a t i on2 .21 .4 5 . 2 R e p a irINITIALSETUPToolsGeneral Mechanic’s AutomotiveTool Kit, Appendix B, SectionIII, Item 1Goggles, Appendix B, Section III,Item 2Material/PartsGloves, Appendix C, Item 11Rags, Appendix C, Item 20S o l v e n t ,- Dry Cleaning, Appendix C,Item 26Gaskets (TM 10-4320-344-24P)Lock Washers (TM 10-4320-344-24P)Equipment ConditionsPumping station shut down, TM 10-4320-344-10.Tachometer Drive Cable disconnected,paragraph 2.21.44.General Safety InstructionsDo not work on equipment that is notsecurely stabilized to prevent rollingo r s l i d i n g.Do not work on equipment without follow-ing standard shop safety practices.2.21.45.1 Removal.Figure 2-160.Tachometer Angle Drive Maintenance.a.Loosen coupling (Figure 2-160, 1) that secures tachometer drive cap (2) todrive adapter (3) and remove tachometer drive cap (2).When removing tachometer angle drive, be careful not to drop drive shaft intoengine.Engine damage could result.b .Remove two bolts (4), drive adapter (3) (with attached drive shaft (5) andgear (6)), and gasket (7) from cylinder block.Discard gasket (7).c .Pull drive shaft (5) and gear (6) out of drive adapter (3).2-360
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
