FIGURE G - NOTE: The guard is pre-adjusted to the diameter of the gear case hub at the factory. If, after a period of time, the guard becomes loose, tighten the adjusting screw (12) with latch in the closed position and guard installed on the tool.

: Do not tighten the adjusting screw with the

latch in the open position. Undetectable damage to the guard or the mounting hub may result.

: If the guard cannot be tightened by the guard latch, do not use the tool and take the tool and guard to a service center to repair or replace the guard.

G

12

NOTE: Edge grinding and cutting can be performed with Type 27 wheels designed and specified for this purpose; 1/4 inch (6mm) thick wheels are designed for surface grinding while 1/8 inch (3mm) wheels are designed for edge grinding. Cutting can also be performed by using a Type 1 wheel and a Type 1 guard.

4-1/2 inch (115mm) Grinding Wheels

Type 27 guard

unthreaded

backing flange

Type 27 depressed

center wheel

Type 27 guard

Type 27 hubbed wheel

threaded clamp nut

Sanding Discs

Wire Wheels

rubber backing pad

sanding disc

threaded clamp nut

Type 27 guard

3 inch wire cup brush

Type 27 guard

4 inch wire cup brush

13

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Image 13
Porter-Cable PC1800AG instruction manual Sanding Discs Wire Wheels