MDS 48 FS Pro - User Manual

Engine Operating
I n s t ru c t i o n s
Pro Series
™
MDS instruction manual 5x6.5 4/28/00 3:09 PM Page 1

Summary

Step 1: Engine Assembly and Components

Step 1 A: Component Identification

Instructions to identify engine parts using the exploded view on the last page.

Step 1 B: Carburetor Positioning

Correctly positioning the carburetor and ensuring an airtight seal with the O-ring.

Step 2: Engine Break-In Procedures

Ringed Engine Break-In

Procedure for breaking in ringed engines using a rich mixture to manage heat.

ABC Engine Break-In

Procedure for breaking in ABC engines, with slight differences from ringed engines.

Step 2 A: Muffler Mounting

Instructions for mounting the muffler using the provided hardware and tools.

Step 2 B: Fuel Tank Placement

Guidance on optimal fuel tank positioning for engine operation.

Step 2 C: Propeller Selection and Installation

Guidelines for selecting and installing the correct propeller for break-in.

Step 2 E: Starting the Engine

Detailed steps for starting the engine, including fuel and needle valve presets.

Step 3: Low-Speed Needle Settings

The Pinch Test for Idle Adjustment

Method for testing and adjusting the low-speed needle for correct idle RPM.

Troubleshooting Carburetor Lean Running

Addresses lean running issues potentially caused by O-ring installation.

Step 4: Engine Care and Maintenance

Fuel Recommendations

Guidance on using clean, fresh fuel and recommended fuel filters.

After-Run Oil Procedure

Instructions for using after-run oil to prevent corrosion after flying.

Propeller Selection Guidance

Advice on choosing and using the correct propeller size and balancing.

Glow Plug Information

Details on the included break-in glow plug and replacement options.

Step 5: Safety Instructions and Warnings

Step 6: Service and Warranty Information

MDS 48 FS Pro Specifications

General

Brand	MDS
Model	48 FS Pro
Category	Engine
Language	English