Throttie, Adjustments, Lubrication – Bolens 413R User Manual
Page 5: Caution, Standard cuning height, Easy cuning height, Note; flu and drain oil from oil fill plug
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NOTE
THROTTIE
For shipping purposes your mower is
set with the wheels in a low cutting
height position. For best results raise
the cutting position until it is deter
mined which height is best for your
lawn. See adjustments.
1. Service engine with gas and oil. See engine manual
packed with lawn mower for complete instructions
for the care and maintenance of engine. READ DI
RECTIONS CAREFULLY.
2. When ready to start engine, place throttle control
lever in "START" position and start engine in ac
cordance with instructions in engine manual. After
engine starts, move throttle control lever to desired
engine speed. The engine is stopped by placing
control lever in the "STOP" position.
3. Be sure that lawn is clear of stones, sticks, wire or
other objects which could damage lawn mower or
engine. For best results and to insure more even
grass distribution, do not mow when lawn is ex
cessively wet.
ADJUSTMENTS
If adjustment becomes necessary, the throttle control
wire assembly can be reser as follows:
1. Loosen, but do not remove, screw securing throttle
control wire assembly at engine.
2. Move throttle control lever on handle to "FAST"
position.
3. Move lever, to which control wire is fastened at
engine, to full open position and retighten screw
to secure throttle control wire assembly.
LUBRICATION
CAUTION
IMPORTANT: Always stop engine and disconnect spark
plug wire before cleaning, lubricating or doing any
kind of work on lawn mower.
Wheels — Wheel bearings are of self-lubricating Forti-
flex. They require no lubrication.
Throttle — Periodically lubricate throttle control lever
and throttle wire assembly with a few drops of light
oil (SAE No. 10 or 20) for ease of operation.
Engine — Follow engine manual for lubrication in
structions.
Do not at any time make any adjust
ment to lawn mower without first stop
ping engine and disconnecting spark
plug wire.
STANDARD CUniNG HEIGHT
Adjustment may be made by removing and moving
wheel studs to desired position. Cutting heights will
be raised as wheel studs are moved to a lower hole
and lowered as wheel studs are moved to a higher
hole in the deck. All wheel studs must be mounted in
a relative position to the deck.
EASY CUniNG HEIGHT
An adjusting plate and thumb lever at each wheel po
sition provides cutting height adjustment. Each adjust
ing plate has fîve holes. Height of cut wilt be changed
when the thumb lever is moved from one hole to an
other. Simply depress thumb lever towards wheel and
move wheel and lever assembly to desired position.
All wheels must be positioned in relative height of cut
positions.
Protective Shield — The pivot points on the protective
shield should be lubricated periodically with light oil to
prevent any rust or binding up.
Chute Deflector — The torsion spring and pivot point
should be lubricated periodically with light oil to pre
vent any rust or binding up. Deflector should work
freely.
NOTE; FlU AND DRAIN OIL
FROM Oil FILL PLUG.
Change oil after first 5 hours of operation, while en
gine is warm. Thereafter, change oil every 25 hours of
operation while engine is warm. Engine may be drained
through oil filler opening. Be sure to replace drain
plug and oil filler cap.