Sander Assembly, Operating Instructions | Bosch Power Tools 1893-6

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

SPINDLE

RUBBER

BACKING

PAD

		SANDING
		DISC
	SPIN-ON
	WIRE	LOCK NUT
	BRUSH	LOCK NUT
	BRUSH

Operating Instructions

"TRI-CONTROL" PADDLE SWITCH

The “Tri-Control” Paddle Switch enables the operator to control the switch functions of "Lock-OFF", "ON/OFF" and "Lock-ON".

TO UNLOCK SWITCH AND TURN TOOL "ON": Push paddle lever FORWARD (toward the spindle) then squeeze the paddle lever.

TO SWITCH TOOL "OFF": Release pressure on paddle lever. The switch is spring loaded and will return to "OFF" position automatically.

The "Lock-ON" feature, incorporated into the paddle switch, is a convenience for long operations.

TO LOCK SWITCH "ON": After paddle switch has been activated push paddle lever completely FORWARD and release paddle lever.

TO SWITCH TOOL "OFF": Squeeze and then release paddle lever. The switch is spring loaded and will return to "OFF" position automatically.

! WARNING	Hold the tool with both hands
	while starting the tool, since
	while starting the tool, since

torque from the motor can cause the tool to twist.

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