Adjustments, Lubrication – Bolens 116-312-000 User Manual
Page 11
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

For best results, cut off one-third or less of the total
length of the grass. Lawn should be cut in the fail as
«V long as there is growth.
This mower is designed to be operated at full throttle
to give you the best cut and do the most effective job
of bagging the cut grass.
IMPORTANT
If you strike a foreign object, stop
the engine. Remove wire from spark
plug, thoroughly inspect the mower
for any damage, and repair the
damage
before
restarting
and
operating
the
mower.
Extensive
vibration of the mower during opera
tion is an indication of damage. The
unit should be promptly inspected
and repaired.
ADJUSTMENTS
A
^ WARNING {
Do not at any time make any adjust
ment to lawn mower without first
stopping engine and disconnecting
spark plug wire.
CUTTING HEIGHT ADJUSTMENT
An adjusting plate and thumb lever at each wheel posi
tion provides cutting height adjustment. Each adjusting
plate has nine height positions. Height of cut will be
changed when the thumb lever is moved from one hole
to another. Simply depress the lever towards wheel and
move wheel and lever assembly to desired position.
See figure 19.
Cutting height will be raised as front levers are moved
to the front, and rear levers are lowered. Cutting height
will be lowered as front levers are moved to the rear,
and rear levers are raised. All wheels must be placed
in the same relative position.
For rough or uneven lawns, move the wheels to a posi
tion which will give a higher cutting height.
THROTTLE
The throttle control wire assembly can be adjusted if
necessary. Refer to steps 11 through 15 of assembly
instructions.
CARBURETOR ADJUSTMENTS
▲c
WARMNG^
^
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.
Minor carburetor adjustment may be required to com
pensate for differences in fuel, temperature, altitude
and load.
Refer to the separate engine manual packed with your
mower for carburetor adjustment information.
LUBRICATION
Ai
WARNING
Always stop engine and disconnect
spark
plug
wire
before
cleaning,
lubricating or doing any kind of
work on lawn mower.
Blade Control—Lubricate the pivot points on the blade
control handle and the brake cable at least once a
season with light oil. See figure 20. The blade control
must operate freely in both directions.
FIGURE 19.
FIGURE 20.
Discharge Chute Door Mechanism—The torsion
spring and pivot point should be lubricated periodical
ly with light oil to prevent any rust or binding. Door must
work freely.
11