Bosch Power Tools 1278VSK manual Assembly, Operating Instructions

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BM 2609931631 9/00 2/14/01 4:42 PM Page 7

Assembly

BELT INSTALLATION

!WARNING To prevent personal injury, always disconnect the plug

from the power source before removing or installing the belt.

Before installing the new sanding belt, clean the backing surface, idler roller and tension roller.

1.Push down on the belt tension release lever to release tension on the rollers.

2.Install new sanding belt with the desired grit over backing surface and rollers.

3.Swing back the belt tension release lever to its original position to apply the proper tension to the sanding belt.

Sanding belts that are worn on one side can be turned by 180º. The special adhesive allows sanding in both directions.

Operating Instructions

SLIDE "ON/OFF" SWITCH

Your tool can be switched "ON" by the slide switch located on top of the motor housing.

TO TURN TOOL "ON" slide the switch forward.

TO TURN TOOL "OFF" slide the switch backward.

VARIABLE SPEED DIAL

This tool is equipped with a variable speed dial. The belt speed may be adjusted during sanding operation by presetting the dial on or between any one of the six numbers. However the optimum belt speed and grit of the sanding belt depends on the material and can be determined by a practical test. Note: the speeds listed below are only "approximate" or "suggested" settings.

Application

Grit

Speeds

 

Coarse

Fine

 

Roughing paint

180

240

1-2

Removing paint, enamel

60

120

5-6

Softwood

60

240

5-6

Hardwood

60

180

5-6

Particle board

60

180

5-6

Rust removal

60

80

5-6

Non-ferrous metal

80

180

4-5

Plastic

80

240

2-3

Acrylic

80

240

1-2

DUST EXTRACTION

Your tool is equipped with a dust port for dust extraction. To use this feature, attach vacuum hose (optional accessory) to the dust port, and connect the opposite end of the hose to a shop vacuum cleaner.

AUXILIARY HANDLE

The auxiliary handle will provide additional control, support and guidance for the tool. To mount, thread handle into hole provided in housing.

TRACKING ADJUSTMENT

1.Plug tool into power source.

2.Hold the tool firmly in one hand, switch tool on and note the tracking of the sanding belt.

If the belt runs outward toward arrow 1, rotate the tracking adjustment knob counter- clockwise

If the belt runs inward toward arrow 2, rotate the tracking adjustment knob clockwise.

Adjust the belt in this manner until the edge of the belt runs flush with the backing surface.

1

2

SANDING

For different materials, various sanding belts are available.

The removal rate and the quality of the surface are determined by the selection of the sanding belt (grit) as well as the belt speed setting (see Settings Table).

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Contents Operating/Safety Instructions Work Area Power Tool Safety RulesService Belt Sander Safety RulesBM 2609931631 9/00 2/14/01 442 PM Symbols Compact Belt Sander Functional Description and SpecificationsOperating Instructions AssemblyFlush Sanding Accessories MaintenanceSécurité des personnes Règles de Sécurité GénéralesAire de travail Sécurité électriqueRéparation Consignes de sécurité de la ponceuse à courroieLe plomb provenant des peintures à base de plomb Symboles Tension nominale 120 50 à 60Hz Intensité nominale Description fonctionnelle et spécificationsCompact de ponceuse à courroie Numéro de modèleConsignes de fonctionnement AssemblagePonçage À RAS Nettoyage MaintenanceAccessoires EntretienSeguridad personal Normas de seguridad para herramientas mecánicasArea de trabajo Seguridad eléctricaServicio Normas de seguridad para lijadoras de correaBM 2609931631 9/00 2/14/01 442 PM Con aislamiento doble SímbolosDe Ni-Cd Número de modelo Descripción funcional y especificacionesLijadora de correa compacta De arrancar la herramienta accidentalmenteInstrucciones de funcionamiento EnsamblajeLijado AL RAS Accesorios MantenimientoLimpieza BM 2609931631 9/00 2/14/01 442 PM BM 2609931631 9/00 2/14/01 442 PM Limited Warranty of Bosch Portable and Benchtop Power Tools