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Floating Round None (Diamond Cup Wheel) *Bullnose available only for use with diamond cup wheels (other abrasives do not fit). DESCO Mfg. Co., Inc. 23031 Arroyo Vista ● Rancho Santa Margarita, CA 92688 Industrial 949.858.7400 ● 949.858.9141 fax ● 800.337.2648 toll free Vacuums www.descomfg.com ●...
Innovative Solutions Introduction The Desco Pneumatic 7ʺ Sander is a quality power tool available with highly effective dust collection. The tool is lightweight and affords the user maximum ease and efficiency in a variety of applications. As with any product of a quality manufacture, service life largely depends on correct handling.
DESCO Innovative Solutions Basic Safety Rules WARNING Read and understand all instructions Failure to follow all instructions listed below may result in damage to the tool and/or serious personal injury. Work Area 1. Keep work area clean and well lit. Cluttered benches and dark areas invite accidents.
DESCO Innovative Solutions Operation Prior to Operation 1) Check your work environment – Ensure the following before operation: • No flammable gas or liquid at worksite. • Work piece secured to prevent unwanted movement • Area cleared of children or unauthorized personnel.
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DESCO Innovative Solutions 3) Use light grinding pressure – There is no need to press hard when grinding. Usually the grinder’s own weight is sufficient to allow the required light contact with the surface to be grinded. Let the tool do the work.
DESCO Innovative Solutions Changing Abrasives Changing abrasives is a simple procedure as described below. However, when you change abrasive type, additional setup is often required. For example, if you change from coated abrasives to conditioning discs, you will also need to change the backup pad and shaft extension.
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DESCO Innovative Solutions 3) Mount center-nut style backup pad by threading on to spindle while holding spindle lock. 4) Mount abrasive centered on backup pad. 5) Install center-nut and tighten with spanner wrench while holding spindle lock. 7ʺ Sander, Electric...
DESCO Innovative Solutions Setup for Conditioning Discs 1) Disconnect tool from power source. 2) Lay the tool on its back on a suitable work surface. 3) Mount hook and loop style backup pad by threading on to spindle while holding spindle lock.
DESCO Innovative Solutions Setup for Diamond Cup Wheels 1) Disconnect tool from power source. 2) Lay the tool on its back on a suitable work surface. 3) Remove jam nut from spindle while holding spindle lock, set aside. 4) Insert brass spacer.
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DESCO Innovative Solutions 5) Replace jam nut over spacer and tighten with ¾ʺ wrench while holding spindle lock. 6) Install diamond cup wheel by threading on to spindle while holding spindle lock. 7ʺ Sander, Electric Page 9 March 2013...
DESCO Innovative Solutions Backup Pad and Shaft Extension Usage To ensure effective dust collection, the dust shroud must be in contact with the work surface during operation. However, backup pads and abrasive discs vary in thickness. Shaft extensions of various lengths were developed to accommodate this variable thickness.
DESCO Innovative Solutions Grinder Schematic Electric Motor Part: 700.121 Used in Parts: 151.121, 151.129, 151.220, 151.229, 200.3217, 200.3218 7ʺ Sander, Electric Page 12 March 2013...
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DESCO Innovative Solutions Part No Description 343397790 Push button 342003390 Pressure spring 341005830 Guide bush 316045500 Gear housing cpl. 341515430 Bolt 341100660 Self locking nut 316045530 Bevel gear 141123870 Washer 143115230 Ball bearing, 12x37x12 339007280 Fixed bearing cover 316045560 Fan w. dust guard 310009490 Armature compl.,120V...
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