Porter-Cable 7412 Instruction Manual page 8

3. Slide the switch button (A) Fig. 1
forward to turn the tool "ON".
When released, the switch button
will return to the "OFF" position.
4. To lock the switch in the "ON"
position, move the switch to the
"ON" position and depress the
front end of the switch button (A)
Fig. 1. To release the switch lock,
depress the rear end of the switch
button.
Allow the tool spindle to stop rotating before putting the
tool down.
Fig. 2
TO INSTALL AUXILIARY HANDLE
An auxiliary handle (H) Fig. 2 is furnished with this tool and can be installed
on either side of the front housing. This handle should be used AT ALL
TIMES to maintain complete control of the machine.
TO INSTALL WHEEL GUARD
A TYPE 27 wheel guard is furnished with the machine. A TYPE 1 wheel
guard is available as an accessory. (See "ACCESSORIES"). Both guards
are installed and adjusted in the same manner.
Always use an approved and properly adjusted wheel guard.
(See "ACCESSORIES").
DISCONNECT TOOL FROM POWER CIRCUIT.
1. Rest the tool on its back with spindle facing up.
2. Align the protrusion (A) Fig. 3 on the guard flange with the slot (B) Fig. 3
on the mounting flange of the gear housing cover.
ASSEMBLY
H
8
A
Fig. 1
A
B
Fig. 3