Stihl HT 70 pole pruner Workshop Manual
Stihl HT 70 Workshop Manual for the Repair and service of the Stihl HT 70 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 7 pole pruner (HT70). 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.
Stihl HT 70 Workshop Manual Contents
Introduction
Safety
Specifications
Fuel System, Tightening Torques.
Troubleshooting
Clutch, Chain Drive, Chain Tensioner, Rewind Starter, Fuel, System Engine.
Engine
Clutch, Clutch Drum, Muffler/Spark Arresting Screen, Removing and Installing the Engine.
Rewind Starter
General, Removing and Installing, Rope Rotor/Rewind Spring, Tensioning, Starter Rope, Starter Grip, Carrier/Pawl.
AV System
Repair.
Throttle Control
Control Handle, Throttle Trigger/Interlock Lever, Detent/Torsion Spring, Throttle Cable, Contact/Detent Spring, Adjusting the Throttle Cable.
Fuel System
Air Filter, Carburetor, Leakage Test, Removing and Installing, Spacer Flange, Servicing the Carburetor, Flange Mounting with Oval End Cover, Flange Mounting with Square End Cover, Metering Diaphragm, Inlet Needle, Fixed Jet, Pump Diaphragm, Adjusting the Carburetor, Carburetor with Two Adjusting Screws, Carburetor with LD Screw, User Adjustment, Carburetor with Limiter Cap, Service Adjustment, Carburetor with Limiter Cap, Tank Vent, Pickup Body, Fuel Tank/Fuel Hoses.
Drive Tube
Drive Shaft/Flexible Liner (HT 70), Removing and Installing.
Special Servicing Tools
Servicing Aids
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 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.
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 70 Specifications
Technical specifications
Blade Length: 7″
Engine Size (cc): 40.2
Fuel Capacity (Ounces): 21.6
Weight (lb): 14.10
Stihl Engine- see the manual for complete specs.
Stihl HT 70 Service Manual PDF
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