Brake Maintenance; Adjusting The Parking Brake - Toro 22615 Operator's Manual

Removing the Spark Plug
1. Lower the grinder and shut off the machine; Refer to
Shutting Off the Engine (page
2. Pull the wire off the spark plug
Figure 15
1. Spark plug
3. Clean around the spark plug.
4. Remove the spark plug and the metal washer.
Checking the Spark Plug
1. Look at the center of the spark plug
see light brown or gray on the insulator, the engine is
operating properly. A black coating on the insulator
usually means that the air cleaner is dirty.
Important: Never Clean the spark plug. Always
replace the spark plug when it has a black coating,
worn electrodes, an oily film, or cracks.
Figure 16
1. Center electrode insulator
2. Side electrode
2. Check the gap between the center and side electrodes
(Figure 16). Bend the side electrode
gap is not correct.
Installing the Spark Plug
1. Thread the spark plug into the spark plug hole.
2. Tighten the spark plug to 27 N∙m (20 ft-lb).
3. Push the wire onto the spark plug.
10).
(Figure 15).
2. Wire
(Figure 16). If you
3. Air gap (not to scale)
(Figure 16) if the

Brake Maintenance

Adjusting the Parking Brake

1. Loosen the set screw on side of brake lever knob.
2. Turn the knob clockwise to tighten the brake; adjust
counter clockwise to loosen the brake.
Note: The left wheel should lock completely when
the brake is set.
3. Tighten the setscrew.
16