Table of Contents

Table of Contents
Warranty and Service	2
Table of Contents	3
Warning	4
Introduction	6
Specifications	6
Unpacking	7
Contents of the Shipping Container	7
Assembly	8
Installing Handle	8
Installing Wood Table	8
Installing Bushing, Chisel and Auger	9
Grounding Instructions	9
Extension cords	10
Adjustments	11
Squaring Table To Chisel	11
Setting Table to Vertical Position	11
Table Removal and Storage	11
Chuck Extension Adaptor	12
Depth Setting Rod	12
Head Movement	12
Clamp	13
Stock Stop	13
Setting Lateral Stops	13
Chisel Parallel to Workpiece	14
Lower Work Support	14
Re-setting the Head	14
Gib Adjustment	14
Tool Storage	15
Operating Controls	15
Operation	16
Sharpening Chisel and Auger	17
Lubrication	17
Replacement Parts	18
720HD Heavy Duty Mortiser	19
Parts List: 720HD Heavy Duty Mortiser	20
Electrical Connections	23

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Contents

Part No. M-1791309 Heavy-Duty Mortiser More Information WMH Tool Group Warranty Warranty and Service Table of Contents Page Page Introduction Specifications Unpacking Contents of the Shipping Container Tools required for assembly AssemblyInstalling Handle Installing Wood Table Grounding Instructions Installing Bushing, Chisel and Auger Feet 12 to 15 to 21 to Extension cords Table Removal and Storage AdjustmentsSetting Table to Vertical Position Squaring Table To Chisel Depth Setting Rod Chuck Extension AdaptorHead Movement Setting Lateral Stops ClampStock Stop Lower Work Support Re-setting the HeadGib Adjustment Chisel Parallel to Workpiece Gib for Lateral Movement Operating ControlsTool Storage Gib for Front-to-Back Movement Operation Maintenance Auger Sharpening Chisel and AugerLubrication Chisel Probable Cause Remedy TroubleshootingReplacement Parts Trouble 720HD Heavy Duty Mortiser Index No. Part No Description Size Qty Parts List 720HD Heavy Duty Mortiser ETW-7 720HD-1116 Electrical Connections WMH Tool Group

Jet Tools 720HD, M-1791309 operating instructions Table of Contents