Carburetor Adjustment - Craftsman 247.77366 Manual Del Operador

Carburetor adjustment

The carburetor on this engine is not user adjustable. Contact Sears
Parts & Repair for adjustment.
engine Speed
Warning
Do not attempt to alter the engine speed by tampering with the
engine's governor linkage. Doing so could result in serious personal
injury and damage to the engine. The engine RPM has been set at
the factory.
lUbriCaTion
• Wheels
- Place a few drops of SAE 30 oil on each shoulder screw
once a season.
• Nozzle height adjustment levers
adjustment levers with light oil.
• Locking Rod
- Lubricate the lock rod and compression springs
which attach to the mounting bracket.
• Nozzle/Hose Vac Lever
top of the nozzle once a season with light oil.
Cleaning eQUiPMenT
Clean underside of the yard vacuum once a season to prevent build-up
of debris. Follow steps below for this job.
1. Disconnect and ground spark plug wire. Empty the fuel tank by
running engine until tank is dry.
2. Tip the yard vacuum so that it rests on its side,
muffler side down. Hold yard vacuum firmly.
3. Scrape and clean the underside of the deck and nozzle with a
suitable tool. Do not spray with water.
IMPORTANT: Do not use a pressure washer or garden hose to clean
your unit. These may cause damage to bearings, or the engine. The
use of water will result in shortened life and reduce serviceability.
4. Put the yard vacuum back on its wheels on the ground.
Cleaning THe Flail SCreen
If the discharge area becomes clogged, remove the flail screen and
clean area as follows:
1. Stop the engine. Make certain the chipper/shredder vacuum has
come to a complete stop.
2. Before unclogging the discharge chute,
the spark plug wire.
3. Remove the vacuum bag or blower chute from the unit as
instructed in the OPERATION section to obtain access to flail
screen.
4. Remove the three self tapping screws securing the belt cover, and
remove belt cover. See Figure 19.
5. Remove self tapping screw on right side of unit that attaches to
the flail screen. See Figure 20.
SERVICE AND MAINTENANCE
- Lubricate nozzle height
: Lubricate the nozzle/hose vac lever on
keeping the
disconnect and ground
18
Figure 19
Figure 20