Husqvarna 7021R 用户手册
6
TO ADJUST CUTTING HEIGHT (See Fig. 6)
All four wheels are adjusted by a single lever.
• Pull adjuster lever toward wheel. To raise mower, move
lever forward to desired position. To lower mower, move
the lever toward the rear.
the lever toward the rear.
The operation of any lawn mower can result in foreign objects thrown into the eyes, which can result in
severe eye damage. Always wear safety glasses or eye shields while operating your lawn mower or per-
forming any adjustments or repairs. We recommend standard safety glasses or a wide vision safety mask
over spectacles.
severe eye damage. Always wear safety glasses or eye shields while operating your lawn mower or per-
forming any adjustments or repairs. We recommend standard safety glasses or a wide vision safety mask
over spectacles.
OPERATION
FIG. 6
WHEEL
AD JUST ER
LEVER
AD JUST ER
LEVER
LEVER BACKWARD
TO LOWER MOWER
LEVER FORWARD
TO RAISE MOWER
HOW TO USE YOUR LAWN MOWER
ENGINE SPEED
The engine speed was set at the factory for optimum per-
formance. Speed is not adjustable.
formance. Speed is not adjustable.
ENGINE ZONE CONTROL
CAUTION: Federal regulations require
an engine control to be installed on this
lawn mower in order to minimize the risk
of blade contact injury. Do not un der
any cir cum stanc es attempt to defeat
the function of the operator control. The
blade turns when the engine is running.
an engine control to be installed on this
lawn mower in order to minimize the risk
of blade contact injury. Do not un der
any cir cum stanc es attempt to defeat
the function of the operator control. The
blade turns when the engine is running.
• Your lawn mower is equipped with an operator presence
control bar which requires the operator to be positioned
behind the mower handle to start and operate the mower.
behind the mower handle to start and operate the mower.
DRIVE CONTROL (See Fig. 4)
• Self-propelling is controlled by hold ing the operator
presence control bar down to the handle and pulling
either drive control lever rearward to the handle. The
further toward the handle a lever is pulled, the faster
the unit will travel.
either drive control lever rearward to the handle. The
further toward the handle a lever is pulled, the faster
the unit will travel.
• Forward motion will stop when either the operator pres-
ence control bar or a drive control lever are released. To
stop forward motion without stop ping engine, re lease a
drive control lever only. Hold op er a tor presence control
bar down against handle to con tin ue mowing without
self-propelling.
stop forward motion without stop ping engine, re lease a
drive control lever only. Hold op er a tor presence control
bar down against handle to con tin ue mowing without
self-propelling.
NOTE: If after releasing the drive control the mower will
not roll backwards, push the mower forward slightly to
disengage drive wheels.
not roll backwards, push the mower forward slightly to
disengage drive wheels.
2. Rotate turnbuckle on drive control to increase drive
speed.
3. Operate mower to test drive speed. Readjust as re-
quired.
4. If condition fails to improve after the above steps (for-
ward speed remains the same), your drive belt is worn
and should be re placed.
and should be re placed.
DRIVE CONTROL ADJUSTMENT (See Fig. 5)
Over time, the drive control system may become “loose”,
resulting in decreased speed. There is a turnbuckle on
the drive control housing to increase tension on the drive
cable. Pro ceed as follows:
resulting in decreased speed. There is a turnbuckle on
the drive control housing to increase tension on the drive
cable. Pro ceed as follows:
1. Turn unit off and disconnect spark plug wire from spark
plug.
TO ENGAGE
DRIVE CONTROL
DRIVE
CONTROL
LEVERS
CONTROL
LEVERS
DRIVE CONTROL
DISENGAGED
OPERATOR PRESENCE CONTROL BAR
FIG. 4
FIG. 5
ADJUSTMENT TURNBUCKLE