Replacing The Spark Plug - Toro 22606 Manuel D'installation

Replacing the Spark Plug

Service Interval: Clean the spark plug every 50 hours.
Replace the spark plug every 500 hours.
Type: NGK BR 6HS or equivalent
Air Gap: 0.28–0.032 inch (0.70-0.80 mm)
1. Pull molded wire off spark plug (Figure 17).
Figure 17
1. Spark plug wire
2. Clean around spark plug and remove plug from cylinder
head.
Replace a cracked, fouled, or dirty spark plug. Do not
sand blast, scrape, or clean electrodes because engine
damaged could result from grit entering the cylinder.
3. Set air gap at 0.028-0.032 inch (Figure 18). Install
correctly gapped spark plug and tighten firmly to
17 ft.-lb (23 N-m).
Figure 18
Cleaning the Fuel Filter
Service Interval: Clean the fuel filter every 200 hours.
1. Close the fuel shut off valve and unscrew the bowl from
the filter body (Figure 19).
1. Shut-off valve
2. Clean the bowl and filter in clean gasoline.
3. Install the bowl and filter.
Replacing the Hydraulic Filter
Service Interval: Every 100 hours.
1. Place a pan under the hydraulic filter and slowly loosen it,
catching the oil as it runs out.
2. Remove the hydraulic filter and clean the mounting
flange (Figure 20).
3. Wipe hydraulic fluid on the gasket of the new hydraulic
filter.
4. Install new hydraulic filter until just tight, then turn ¾
turn more.
1
1. Hydraulic filter
13
Figure 19
2. Bowl
2
Figure 20
2. Suction hose