Excellent scanned copies of:
AP 1420 Handbook For the Gipsy I Aero Engine (Air Ministry, 1931, 98 Pages)
Care & Maintenance Manual (De Havilland Aircraft, c1935, 30 Pages)
Gipsy I Carburetter Manual (Zenith 48RB, 12 Pages)
Gipsy I Magneto Manual (BTH Thomas Houston Co Ltd, 1930, 37 Pages)
All manuals relate to the De Havilland Gipsy I Aero Engine & Accessories as used in the DH 60 among others.
Detailed Contents Listed Below
All scanned as High resolution TIF images & digitally cleaned. Including a number of colour plates & well illustrated with many diagrams & photographs. Also included on the CD is an Adobe Acrobat version of each manual for easy browsing (Adobe Reader 7.0 supplied on the CD). Comes in a nicely printed Jewel case. See my other auctions for more vintage aircraft & engine manuals.
Contents Includes:
AP 1420 Handbook For the Gipsy I Aircraft Engine
List Of Illustrations
Leading Particulars
Introductory
Part 1 – Description
Chapter I – General Description
Crankcase
Cylinders
Pistons
Connecting Rods
Crankshaft
Airscrew Hub
Camshaft & Timing Gear
Tappets & Rocker Gear
Valves
Cooling
Chapter II – Lubrication
Lubrication System
Oil Filter
Filter Tray & Screen
Relief Valve
Pumps
Chapter III – Ignition
Magnetos
Impulse Starter
Operation
Earlier Type
Later Type
Chapter IV – Carburation
Carburettor
Altitude Control
Induction System
Controls
Chapter V – Starting & Running Notes
Starting the Engine
Running Notes
Chapter VI – Dismantling & Examination
Flight Tool Kit
Workshop Tool Kit
Jigs & Special Tools
Dismantling the Engine
Removal of Engine from Aeroplane
Dismantling
Examination
Chapter VII – Unit Assemblies
Timing Cover
Dismantling
Assembling
Rocker Gear
Valves & Valve Guides
Sump, Filter & Crankshaft
Replacement of Connecting Rod Big End Bearings
Replacement of Camshaft Bearings
Replacement of Main Bearings
Oil Pump
Carburettor – Replacement of Throttle Spindle Bushes
Chapter VIII – Assembling the Engine
Assembling the Engine
Valve Timing
Methods of Measuring Clearances
General
Checking Connecting Rods for Alignment & Twist
Valve Seats
Gauging Thickness of Valve Heads
Valve Springs
Gauging Backlash between Spur Wheels
Gauging End Float of Oil Pump Driving Shaft
Gauging End Float of Magneto Driving Gear Cross Shaft
Gauging Backlash between Oil Pump Gears
De Havilland Care & Maintenance Manual
Specifications of Gipsy I Engine
DESCRIPTION
Cylinders
Cylinder heads
Pistons
Instructions for Fitting Replacement Pistons to Gipsy Engines
Connecting Rods
Crankshaft
Propeller Boss
Crankcase
Sump & Oil Filter
Valve Operation
Valves
Timing Gear
Induction System
Lubrication
Modification to Cylinder head Lubrication on Gipsy I Aero Engine
Carburetter
RUNNING INSTRUCTIONS
Starting Gipsy I Engine & Slow Running Adjustments
Other Causes of Non Starting
When Engine Has Started
Possible Troubles
Rough Running – Possible Causes
Loss of Revolutions Per Minute
ENGINE MAINTENANCE SCHEDULE FOR D.H. GIPSY I ENGINE
Daily
After 25 Hours Flying
After 150 Hours Flying
After 450 Hours Flying
Airscrew Bolts
K.L.G. 294 or 633 or A.55 Sparking Plugs
DISMANTLING ENGINE FOR OVERHAUL
Points for Attention when Inspecting Parts after Dismantling
Points for Attention when Reassembling Engines
Notice to Gipsy Moth Owners and Ground Engineers in Charge
TABLE OF CLEARANCES
TABLE OF MAXIMUM WEAR LIMITS
List of Illustrations
Rear View and Cylinder & Head
Piston, Connecting Rod and Crankshaft
Top Half of Crankcase
Sump & Filter
Timing Cover & Camshaft
Induction Pipe & Carburetter
Air Ministry Type Test Curve
Valve Timing Diagrams
Lubrication Diagram Side View
Lubrication Diagram Front View
Gipsy I Carburetter Manual
Zenith 48 RB Carburetter
Description
Operation
Mixture Control Valve
Maintenance
Important
Instruction Book No 1407 – Type AG4 Magnetos as used on De Havilland Gipsy Engines – The British Thomas-Houston Co. Ltd
In English, French and Spanish
Important
Magnetos for Gipsy Engines
Gipsy I
Gipsy II
Gipsy III
Description
Housing
Windings
Contact Breaker
Safety Spark Gap
Current Distribution
Direction of Rotation & Relative Speed
Maintenance in Service
Installation
Cutting Out the Magneto
Lubrication
Distributor & Brush Holder
Slip Ring & Collector Brush Holder
Contact Breaker
Adjustment & Location of Faults
Dismantling the Magneto
Impulse Starter
Timing of the Impulse Starter
Attention During Running
Dismantling of Impulse Starter
Sample images below are a MUCH lower quality than those on the CD. See feedback for quality of products.
Please contact with further enquiries.
CD sent via First Class Airmail from Australia
International delivery with 10 working days of payment
Payment via PAYPAL to buyers outside Australia. Australian buyers: payment by most methods.
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