Bosch Power Tools CS20 manual Assembly, VARI-TORQUE Clutch

Page 8
! WARNING

BM 2610919169 10-03 10/23/03 11:54 AM Page 8

Assembly

ATTACHING THE BLADE Disconnect the plug from the power source before

making any assembly, adjustments or changing accessories. Such preventive

safety measures reduce the risk of starting the tool accidentally.

1. Press the lock button and turn wrench until lock button engages. Saw shaft is now locked. Continue to depress button, turn wrench counter-clockwise and remove BLADE STUD and OUTER WASHER (Fig. 2).

2. Retract the lower guard all the way up into the upper guard. While retracting the lower guard, check operation and condition of the

LOWER GUARD SPRING.

3. Make sure the saw teeth and arrow on the blade point in the same direction as the arrow on the lower guard.

4. Slide blade through slot in the foot and mount it against the INNER WASHER on the shaft. Be sure the large diameter of the INNER and OUTER washers lay flush against the blade.

5.Reinstall OUTER WASHER. First tighten BLADE STUD finger tight, then TIGHTEN BLADE STUD 1/8 TURN (45˚) WITH THE WRENCH PROVIDED.

Do not use wrenches with longer handles, since it may lead to over tightening of the blade stud.

VARI-TORQUE CLUTCH

This clutching action is provided by the friction of the OUTER WASHER against the BLADE and permits the blade shaft to turn when the blade encounters excessive resistance. When the BLADE STUD is properly tightened (as described in No. 5 of Attaching The Blade), the blade will slip when it encounters excessive resistance, thus reducing saw’s tendency to

KICKBACK.

One setting may not be sufficient for cutting all materials. If excessive blade slippage occurs, tighten the blade stud a fraction of a turn more (less than 1/8 turn). OVERTIGHTENING THE BLADE STUD NULLIFIES THE EFFECTIVE- NESS OF THE CLUTCH.

UPPER GUARD

LOWER GUARD

SPRINGAUXILIARY HANDLE

LOWER GUARD

LIFT LEVER

BLADE

 

OUTER WASHER

FIG. 2

Large Diameter

 

Faces Blade

 

BLADE

STUD

Tighten

LOCK BUTTON

Loosen

INNER WASHER

LOWER

Large Diameter

GUARD

 

Faces Blade

 

-8-

Image 8
Contents 2610919169 Power Tool Safety Rules Work AreaSafety Rules for Circular Saws ServiceCauses and Operator Prevention Kickback Or Kickback from the workpiece as the saw is restarted Symbols Functional Description and Specifications Circular SawAssembly VARI-TORQUE ClutchInstalling Power Cord FIG. aDepth Adjustment Bevel AdjustmentOperating Instructions Cutting Angle CheckCutting MASONRY/METAL SwitchGeneral Cuts Pocket Cuts Cutting Large SheetsMaintenance Accessories Care of BladesRègles de Sécurité Générales Aire de travailSécurité électrique Sécurité des personnesConsignes de sécurité pour scies circulaires RéparationCauses ET PRÉVENTION, PAR Lopérateur DU Rebond Le plomb provenant des peintures à base de plomb Symboles NOMCapacités maximales Description fonctionnelle et spécificationsScie circulaire Assemblage Embrayage « VARI-TORQUE »Installation du cordon dalimentation LE Système DE RaccordConsignes de fonctionnement Réglage DE LA Profondeur DE CoupeVérification DE L’ANGLE DE Coupe Réglage DE LA Coupe EN BiseauSciage DES Matériaux DE Maçonnerie ET DES Métaux InterrupteurCoupes Régulierès Coupe DE Grandes Feuilles Coupes EN GuichetLa lame Nettoyage ServiceEntretien Accessoires Certains AgentsEt certains Entretien DES LamesNormas de seguridad para herramientas mecánicas Area de trabajoSeguridad eléctrica Seguridad personalNormas de seguridad para sierras circulares ServicioCausas DEL Retroceso Y SU Prevencion POR EL Operador Embrague DE PAR Motor VariableBM 2610919169 10-03 10/23/03 1154 AM Símbolos De Ni-CdDescripción funcional y especificaciones Sierra circularEnsamblaje Embrague DE PAR Motor VariableInstalación del cordón energía EL Sistema DE ConexiónInstrucciones de funcionamiento Ajuste DE InclinaciónGuía DE Línea Guía DE InterruptorCortes Generales Movimiento libre del protector inferiorCortes DE Bolsillos Corte DE Planchas GrandesMantenimiento LimpiezaAccesorios Cuidado DE LAS HojasBM 2610919169 10-03 10/23/03 1154 AM Remarques Notas Limited Warranty of Bosch Portable and Benchtop Power Tools