Controls Description; Grass Cutting - STERWINS NT 484 Serie Manual De Instrucciones

OPERATING INSTRUCTIONS
For information on the engine and the battery (if sup-
plied), read the relevant owner manuals.
NOTE – The number which precedes each paragraph
links the references in the text to the respective illus-
trations (listed on page iii and following pages).
1. COMPLETE ASSEMBLY
NOTE The machine can be supplied with some parts al-
ready assembled.
WARNING! Unpacking and completing the assem-
bly should be done on a flat and stable surface, with
enough space for moving the machine and its packag-
ing, always making use of suitable equipment.
Disposal of the packaging should be done in accord-
ance with the local regulations in force.
Complete machine assembly following the indications on
the instruction sheets enclosed with each part to be as-
sembled.
1.1 Battery connection
• Electric key ignition models
Connect the battery cable to the general wiring connector
on the lawnmower.
• Electric push-button ignition models
Follow all the instructions provided in the engine Instruction
Manual.

2. CONTROLS DESCRIPTION

NOTE The meanings of the symbols on controls are ex-
plained in the previous pages.
2.1 Throttle lever
The throttle is controlled by the lever (1).
Lever positions are indicated on the relevant plate.
Some models have a fixed speed engine with no need for
a throttle.
2.2 Engine brake lever / cutting means
The cutting means brake is controlled by the lever (1) which
must be held against the handle during ignition and during
lawnmower operations.
The engine stops when the lever is released.
2.3 Drive lever (where applicable)
On power-driven models, push the lever (1) toward the han-
dle for forward movement.
The lawnmower stops moving forward when the lever is
released.
The engine must always be ignited with the drive disen-
gaged.
2.4 Cutting height adjustment
The cutting height is adjusted by the levers (1).
The four wheels must be adjusted to the same height.
DO THIS WHEN THE CUTTING MEANS IS STATIONARY.

3. GRASS CUTTING

NOTE This machine can be used to mow lawns in a num-
ber of different ways; before starting work, prepare the ma-
chine based on how the lawn is to be mowed.
DO THIS WHEN THE ENGINE IS OFF.
3.1a Preparation for mowing and grass collection
by the grass catcher:
– L ift the rear discharge guard (1) and fasten the grass
catcher (2) correctly as shown in the illustration.
3.1b Preparation for mowing and rear discharge
of grass:
– R emove the grass catcher and check that the rear dis-
charge guard (1) maintains its lowered position.
– I n models with side discharge potential: make sure the
side discharge guard (4) is lowered.
3.1c Preparation for mowing and
mulching (where applicable)
– I n models with discharge potential: make sure the side
discharge guard (4) is lowered.
– L ift the rear discharge guard (1) and fit the chute cap (5)
in the discharge opening, keeping it slightly tilted to the
right. Fasten it by fitting the two pins (6) into the holes pro-
vided until the fastener tooth (7) clicks into place.
To remove the deflector cap (5), lift the rear discharge
guard (1) and push in the middle to release the tooth (7).
3.1d Preparation for mowing and side
discharge of grass (where
applicable)
– L ift the rear discharge guard (1) and fit the chute cap (5)
in the discharge opening, keeping it slightly tilted to the
right. Fasten it by fitting the two pins (6) into the holes pro-
vided until the fastener tooth (7) clicks into place.
– I nsert the side discharge chute (8) as shown in the figure.
– C lose the side discharge guard (4) so that the side dis-
charge chute (8) is locked in place.
To remove the deflector cap (5), lift the rear discharge
guard (1) and push in the middle to release the tooth (7).
3.2 Engine ignition
During ignition, follow the instructions in the engine manual
• Manual ignition models
Pull the cutting means brake lever (1) against the handle
and firmly tug the knob on the ignition cable (2).
• Electric key ignition models
Pull the cutting means brake lever (1) against the handle
and turn the ignition key (3).
• Electric push-button ignition models
Insert the consent key (4) firmly in its seat, then pull the cut-
ting means brake lever (1) against the handle, press the ig-
nition button (5) and hold until the engine is running.
3.3 Mowing the lawn
The appearance of the lawn will improve if you alternate
cutting in both directions at the same height.
When the grass catcher is too full, grass collection is no
longer efficient and the sound of the lawnmower changes.
To remove and empty the grass catcher,
– s top the engine and wait for the cutting means to stop;
– l ift the rear discharge guard, grasp the handle and re-
move the grass catcher keeping it in an erect position.
• For mulching or rear grass discharge: always avoid
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