Pratt & Whitney Twin Wasp (R-1830) S1C3G Engine Maintenance & Parts Book

Description

These are two books combined for the Pratt & Whitney R-1830 Twin Wasp Engine.  It contains the Maintenance Manual as well as the Parts book.  These were purchased new from Sun Air Parts in 2021.  When you get it from them they come wrapped in plastic punched ready for a binder.  I have already put all the pages in plastic sheet protectors and in a 2.25″ binder.  They are being sold as a set.  The maintenance manual covers Description, tools, Prep for service, ground checks, troubleshooting, adjustments, periodic inspections, repair and replacement, extreme weather maintenance, preservation, limits, and lock wiring.  It has colored pull outs of the engine.  The parts book covers Intro, Group assembly parts list, reduction drive case, prop shaft, reduction gear coupling support, main crankcase, crankshaft and connecting rods, cylinders, pistons, and rings.  Deflectors, oil sumps, collector case, rear case and diffuser, impeller and acc. drive shaft, rear case, tach, mags, starter, generator, vacuum pumps, oil screen relief valve, rear oil pump, cylinder priming, ignition system, carb attaching parts, oil temperature control, and alpha and numerical parts lists.  Has 158 pages.