Assessments - 2, GPA: 3 ( )

Fabricante : Bosch Arquivo Tamanho: 1.3 mb Arquivo Nome : Língua de Ensino:

When using spin-on grinding wheels, thread directly onto the spindle. When using mounting wheels, thread BACKING FLANGE onto spindle, then place GRINDING WHEEL on the spindle. Thread on the lock nut and tighten nut using a lock nut wrench provided with adapter kit, while holding the spindle lock in. TO REMOVE: Reverse procedure. CUP GRINDING WHEELS Use cup grinding wheels for heavy-duty stock removal of metals, concrete and stone. ADJUSTABLE CUP WHEEL GUARD INSTALLATION Open the guard clamp and fit it on the mounting flange then secure by tightening the clamp screw. ALWAYS HAVE THIS GUARD ATTACHED WHEN USING CUP GRINDING WHEELS The adjustable guard allows you to lower or raise the guard’s shell. TO ADJUST: Loosen the four bolts on the shell, and secure the shell for 1/4” wheel exposure for maximum safety. ATTACHING CUP GRINDING WHEEL Thread the cup grinding wheel on the spindle shaft CLOCKWISE. Press in the spindle lock button and turn the cup grinding wheel until the lock button engages, then tighten the wheel securely by hand. TO REMOVE: Reverse procedure. BACKING FLANGE LOCK NUT WHEEL GUARD DISC GRINDING WHEEL SPIN-ON GRINDING WHEEL SPINDLE MOUNTING FLANGE BUMPS GUARD RELEASE / LOCK LATCH BOLT ADJUSTABLE GUARD CUP GRINDING WHEEL SHELL SPINDLE MOUNTING FLANGE -7 BM 1609929H54 08-06 8/3/06 11:44 AM Page 8 MOUNTING TYPE 28 OR TYPE 29 Only use small flange set (available as GRINDING WHEELS accessory) when mounting type 28 or type 29 ! WARNING To reduce the risk of injury, do not use the flange set wheels (Fig. 1). Refer to figures 2 or 3 for proper wheel provided with your tool for mounting type assembly when using the small flange set. 28 or type 29 grinding wheels. The flanges provided with your tool are not designed for mounting these wheels. SMALL FLANGE SET PART NO. 1 607 000 380 FIG. 1 FLANGE WITH SHOULDER FLANGE OR LOCK NUT FLANGE WITH SHOULDER FLANGE OR LOCK NUT TYPE 28 GRINDING WHEEL SPINDLEFIG. 2 FLANGE WITH SHOULDER FLANGE OR LOCK NUT TYPE 29 GRINDING WHEEL SPINDLEFIG. 3 -8 BM 1609929H54 08-06 8/3/06 11:44 AM Page 9 Sander Assembly BACKING PAD !WARNING Before attaching a backing pad be sure its maximum safe operating speed is not exceeded by the nameplate speed of the tool. !WARNING Wheel guard may not be used for most sanding operations. Always reinstall wheel guard when converting back to grinding operations. TO INSTALL BACKING PAD AND SANDING DISC Disconnect tool from power source. Set the tool on its top side (spindle up). Place the rubber backing pad onto the spindle shaft. Center the sanding disc on top of the backing pad. Insert the lock nut through the disc and thread onto the spindle as far as you can with your fingers. Press in the spindle lock, then tighten the backing pad securely with lock nut wrench. TO REMOVE BACKING PAD AND SANDING DISC Disconnect tool from power source. Using the lock nut wrench unscrew the nut from the spindle, while holding spindle lock in. WIRE BRUSH ASSEMBLY Before assembling wire brush to this tool, disconnect from the power source. Wire brushes are equipped with their own threaded hub, simply thread on to spindle. Be sure to seat against shoulder before turning tool “ON”. SIDE HANDLE The side handle used to guide and balance the tool can be threaded into the front housing on either side, and on top of the tool, depending on personal preference and comfort. Use the side handle for safe control and ease of operation. !WARNING Always use auxiliary handle for maximum control over torque reaction or kick-back. Operation of the grinder without the side handle could cause loss of control of the grinder, resulting in possible serious personal injury. SPINDLE LOCK RUBBER BACKING PAD SANDING DISC LOCK NUT SPINDLE SPIN-ON WIRE BRUSH Operating Instructions "TRI-CONTROL" PADDLE SWITCH The "Lock-ON" feature, incorporated into the The “Tri-Control” Paddle Switch enables the paddle switch, is a convenience for long operator to control the switch functions of operations. "Lock-OFF", "ON/OFF" and "Lock-ON". TO LOCK SWITCH "ON": After paddle switch TO UNLOCK SWITCH has been activated push paddle lever AND TURN TOOL "ON": completely FORWARD and release paddle Push paddle lever lever. FORWARD (toward the TO SWITCH TOOL "OFF": Squeeze and spindle) then squeeze then release paddle lever. The switch is the paddle lever. spring loaded and will return to "OFF" position automatically. on paddle lever. The switch is spring loaded !WARNING Hold the tool with both hands and will return to "OFF" position while starting the tool, since automatically. torque from the motor can cause the tool to twist. -9 TO SWITCH TOOL "OFF": Release pressure BM 1609929H54 08-06 8/3/06 11:44 AM Page 10 Start the tool before applying to work and let switch “ON” and “OFF” while the tool is the tool come to full speed before contacting under load; this will greatly decrease the the workpiece. Lift the tool from the work switch life. before releasing the switch. DO NOT turn the MOTOR HOUSING RELEASE LEVER (Mode...

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