Stihl HT 73 pole pruner Workshop Manual


Stihl HT 73 pole pruner Workshop Manual for the service of Stihl HT73 pruner saw. View page images online or download PDF with clear easy to understand images, diagrams and information. Print or save to any device.
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Stihl HT 73 pole pruner Workshop Manual

Stihl HT 73 Workshop Manual for the Repair and service of the Stihl HT 73 pole pruner saw. The PDF workshop service manual has diagrams and acurate repair and servicing information to help you to troubleshoot, repair and fix the Stihl HT 73 pole pruner (HT73). View pages online or download a complete PDF manual that you can easily save, print, transfer between devices or view on any device. Two manuals covering the engine and attachments are included in the download.

Shaft Head


You will find detailed descriptions of procedures for servicing and repairing the shaft head engine components in the extra additional manual included in this download-two separate manuals included in one download.

Carburetor Adjustment

Erratic idling behavior– Idle setting is too rich. Turn the low speed screw (L) clockwise (about a quarter turn) until the engine runs and accelerates smoothly. It is usually necessary to change the setting of the idle speed screw (LA) after every correction to the low speed screw (L). See manual for full description of carburetor issues and adjustments.

Stihl HT 73 Workshop Manual Contents


Safety Precautions


Engine, Ignition System, Fuel System, Tightening Torques.


Removing, Installing, Replacing the Clutch Drum, Replacing Bearings, Clutch Spring.


Removing Shroud, Exhaust Muffler/Spark Arresting Screen, Leakage Test, Pressure Test, Vacuum Test, Replacing the Oil Seals, Replacing/Sealing Components of Mixture Supply System, Cylinder and Piston, Removing, Installing, Piston Rings, Crankcase, Removing the Crankshaft, Replacing the Main Bearings, Installing the Crankshaft.

Ignition System

Spark Plug Boot, Ignition Module, Ignition Timing, Removing and Installing, Flywheel.

Rewind Starter

General, Removing and Installing the Rewind Starter, Starter Cup, Rewind Spring, Replacing, Tensioning, Starter Rope.

Throttle Control

Throttle Trigger/Interlock Lever, Replacing the Throttle Cable, Adjusting the Throttle Cable.

Fuel System

Air Filter, Carburetor, Leakage Test, Removing and Installing the Carburetor, Servicing the Carburetor, Adjusting the Carburetor, Tank Vent, Pickup Body, Fuel Tank/Fuel Hoses, Fuel Tank, Fuel Hoses.

Special Servicing Tools

Servicing Aids

Special Accessories

See the service workshop manual, carburetor manual, parts list, operator manual and technical supplements PDF downloads, also the repair and service articles available on this website for more information on how to service, repair and find parts for the saw.

Stihl HT 73 Specifications

Technical specifications

Stihl Engine- see the manual for complete specs.

Stihl HT 73 pole pruner Workshop Manual PDF

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