To stop engine, Adjustments, Height adjustment – MTD 242-685-000 User Manual
Page 7: Carburetor adjustment, Figure 17, Clutch rod adjustment, Maintenance, Lubrication
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
3. Crank engine by pulling recoil starter with a quick,
firm stroke. Do not pull out so far the rope stops
with a jerk. Do not allow rope and handle to snap
back into place.
4. After two or three full firm pulls on recoil (or as
soon as engine fires), move choke control to RUN
position.
5. Self-Propelled Models Only—To engage the
drive mechanism, squeeze the clutch grip against
the upper handle. Release the clutch grip to stop
the forward motion.
TO STOP ENGINE
1. To stop engine, move throttle control lever to
OFF position.
2. Disconnect spark plug wire and ground to prevent
accidental starting while equipment is un
attended.
IMPORTANT:
The vacuum bag may have an air
escape located on the upper right hand side. See fig
ure 16. The air escape can be opened if the vacuum
is operated in wet, sandy or muddy conditions.
The bag may be emptied using the large zipper as
shown in figure 16. Be certain the zipper is closed
when operating the unit.
FIGURE 16.
ADJUSTMENTS
A
WARNING: Do not at any time make any
adjustment to the unit without first stop
ping engine and disconnecting spark
plug wire.
HEIGHT ADJUSTMENT
The height adjustment crank is located on the right
hand side of the vacuum. See figure 17. Turn the
crank clockwise to raise the nozzle. Turn the crank
counterclockwise to lower.
CARBURETOR ADJUSTMENT
A
WARNING: If any adjustments are made
to the engine while the engine is running
(e.g. carburetor), keep clear of all moving
parts. Be careful of heated surfaces and
muffler.
FIGURE 17.
Minor carburetor adjustment may be required to com
pensate for differences in fuel, temperature, altitude
or load.
NOTE: A dirty air cleaner will cause engine to run
rough. Be certain air cleaner is clean and attached to
the carburetor before adjusting carburetor.
Do not make unnecessary adjustments. Factory set
tings are satisfactory for most applications and condi
tions. If adjustment is needed, refer to the separate
engine manual packed with your vacuum.
CLUTCH ROD ADJUSTMENT
(Self-Propelled Models Only)
To adjust the clutch rod, refer to step numbers 3 and
4 under “Attaching the Clutch Rod” in Assembly
Instructions.
MAINTENANCE
A
WARNING: Always stop engine and dis
connect spark plug wire before cleaning,
lubricating or performing any repairs or
maintenance.
LUBRICATION
Wheels—Rear wheels are provided with lite oil bear
ings. Place a few drops of SAE 30 oil on each bearing
once a season.