Bosch Power Tools CS20 manual Maintenance

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! WARNING

BM 2610919169 10-03 10/23/03 11:54 AM Page 13

RIP CUTS

The combination blade provided with your saw is for both cross cuts and rip cuts. Ripping is cutting lengthwise with the grain of the wood. Rip cuts are easy to do with a rip fence (Fig. 11). Rip Fence is available as an accessory (not included). To attach fence, insert fence through slots in foot to desired width as shown and secure with the thumb screw (not included).

RIP BOARD GUIDE

When rip cutting large sheets, the rip fence may not allow the desired width of cut.

Clamp or nail a straight piece of 1" (25 mm) lumber to the sheet as a guide (Fig. 12).

Use the right side of the foot against the board guide.

FIG. 11

FIG. 12

THUMB

SCREW

FOOT

RIP

 

BOARD

RIP

GUIDE

 

FENCE

 

DESIRED WIDTH

DESIRED

OF CUT

LINE OF CUT

Maintenance

Service

Preventive maintenance

!WARNING performed by unauthorized personnel may result in misplacing of internal wires and components which could cause serious hazard. We recommend that all tool service be performed by a Bosch Factory Service Center or Authorized Bosch Service Station.

TOOL LUBRICATION

Your Bosch tool has been properly lubricated and is ready to use. It is recommended that tools with gears be regreased with a special gear lubricant at every brush change.

CARBON BRUSHES

The brushes and commutator in your tool have been engineered for many hours of dependable service. To maintain peak efficiency of the motor, we recommend every two to six months the brushes be examined. Only genuine Bosch replacement brushes specially designed for your tool should be used.

BEARINGS

After about 300-400 hours of operation, or at every second brush change, the bearings should be replaced at Bosch Factory Service Center or Authorized Bosch Service Station. Bearings which become noisy (due to heavy load or very abrasive material cutting) should be replaced at once to avoid overheating or motor failure.

Cleaning

To avoid accidents always disconnect the tool from the power supply before cleaning or

performing any maintenance. The tool may

be cleaned most effectively with compressed dry air. Always wear safety goggles when cleaning tools with compressed air.

Ventilation openings and switch levers must be kept clean and free of foreign matter. Do not attempt to clean by inserting pointed objects through openings.

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Contents 2610919169 Work Area Power Tool Safety RulesService Safety Rules for Circular SawsCauses and Operator Prevention Kickback Or Kickback from the workpiece as the saw is restarted Symbols Circular Saw Functional Description and SpecificationsVARI-TORQUE Clutch AssemblyFIG. a Installing Power CordBevel Adjustment Depth AdjustmentOperating Instructions Cutting Angle CheckGeneral Cuts SwitchCutting MASONRY/METAL Cutting Large Sheets Pocket CutsMaintenance Care of Blades AccessoriesAire de travail Règles de Sécurité GénéralesSécurité électrique Sécurité des personnesRéparation Consignes de sécurité pour scies circulairesCauses ET PRÉVENTION, PAR Lopérateur DU Rebond Le plomb provenant des peintures à base de plomb NOM SymbolesScie circulaire Description fonctionnelle et spécificationsCapacités maximales Embrayage « VARI-TORQUE » AssemblageLE Système DE Raccord Installation du cordon dalimentationRéglage DE LA Profondeur DE Coupe Consignes de fonctionnementVérification DE L’ANGLE DE Coupe Réglage DE LA Coupe EN BiseauCoupes Régulierès InterrupteurSciage DES Matériaux DE Maçonnerie ET DES Métaux La lame Coupes EN GuichetCoupe DE Grandes Feuilles Entretien ServiceNettoyage Certains Agents AccessoiresEt certains Entretien DES LamesArea de trabajo Normas de seguridad para herramientas mecánicasSeguridad eléctrica Seguridad personalServicio Normas de seguridad para sierras circularesEmbrague DE PAR Motor Variable Causas DEL Retroceso Y SU Prevencion POR EL OperadorBM 2610919169 10-03 10/23/03 1154 AM De Ni-Cd SímbolosSierra circular Descripción funcional y especificacionesEmbrague DE PAR Motor Variable EnsamblajeEL Sistema DE Conexión Instalación del cordón energíaAjuste DE Inclinación Instrucciones de funcionamientoGuía DE Interruptor Guía DE LíneaCortes Generales Movimiento libre del protector inferiorCorte DE Planchas Grandes Cortes DE BolsillosLimpieza MantenimientoCuidado DE LAS Hojas AccesoriosBM 2610919169 10-03 10/23/03 1154 AM Remarques Notas Limited Warranty of Bosch Portable and Benchtop Power Tools