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Maintenance & Service; Troubleshooting - Skil PWRCore 20 PM4912E-00 Manual

Brushless mower

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Adjusting height of tool handle r
I = High
II = Medium
III = Low
Adjusting cutting height (25-75 mm) t
- adjust central handle by putting it in slot for desired
cutting height. 1 = 25mm, 2 = 35mm, 3 = 45mm, 4 =
55mm, 5 = 65mm, 6 = 75 mm
On/off safety switch y
Prevents the tool from being switched on accidentally
- switch on tool by first pressing safety switch and then
pulling trigger switch
- switch off tool by releasing trigger switch
! after switching off the tool the blade continues to
rotate for a few seconds
Operating instructions
- hold the mower with both hands
- place the mower on the edge of the lawn and mow in a
forward direction
- reverse at the end of each turn, slightly overlapping the
previous cut strip
! only use the mower on dry grass
- keep the mower away from solid objects and plants
! for mowing long grass, first set the cutting
mechanism to the maximum cutting height, then
to a lower cutting height
! adjust your walking pace when mowing long grass
Grass box full indicator u
- empty grass box as soon as flap lowers by itself,
indicating that the grass box is full
- for optimal grass collecting performance regularly clean
the holes underneath flap with a hand brush
Mulching function i
- for mulching install mulching plug as shown
Battery level indicator w
- press the battery level indicator button to show the
current battery level w a
! when the lowest level of the battery indicator
starts flashing after pressing button w b, the
battery is empty
! when 2 levels of the battery indicator start flashing
after pressing button w c, the battery is not within
the allowable operating temperature range
Battery protection
The tool is suddenly being switched off or prevented from
being switched on, when
- the load is too high --> remove load and restart
- the battery temperature is not within the allowable
operating temperature range of -20 to +50°C --> 2
levels of the battery level indicator start flashing when
pressing battery level indicator button w c; wait until
battery has returned within the allowable operating
temperature range
- the battery is nearly empty (to protect against
deep discharge) --> a low battery level or flashing low
battery level w b is shown by the battery level indicator
when pressing battery level indicator button ; charge
battery
! do not continue to press the on/off switch after the
tool is switched off automatically; battery may be
damaged
MAINTENANCE / SERVICE
This tool is not intended for professional use
Always switch off the tool, remove battery pack, and
ensure that all moving parts have come to a complete
standstill
Always keep tool clean
Clean the mower after each use with a hand brush and
a soft cloth
! do not use water (especially no high-pressure
sprays)
- remove compacted grass cuttings from the blade area
with a wooden or plastic implement
Storage o
- for saving substantial storage space fold the tool
handle and store the tool as illustrated; empty grass
box first
! ensure that the handle cord is not trapped when
folding/unfolding the tool handle (do not drop the
handle)
- do not place other objects on top of the mower when
stored
Regularly check the grass box for wear or damage
Regularly check for worn or damaged blades and bolts
and have them replaced in sets to preserve balance
Replacing the cutting blade p
! remove safety key and batteries from tool and
remove grass box q b
! wear protective gloves
- turn the mower upside down
- remove/mount the cutting blade with a spanner 23 as
illustrated
! only use replacement cutting blades of the
correct type (SKIL accessory SMB1700, marked
LERA430X)
- thoroughly clean the shaft area and the underside of
the tool before mounting the cutting blade

TROUBLESHOOTING

The following listing shows problem symptoms, possible
causes and corrective actions (if these do not identify
and correct the problem, contact your dealer or service
station)
! always switch off the tool, remove battery packs,
safety key, and ensure that all moving parts have
come to a complete standstill
Tool does not operate

- empty battery -> charge battery
- safety key missing -> check correct installation of safety
key e
- telescopic handle problem -> fully extend handle and
lock the levers q c
- hot battery -> let battery cool down
- cutting blades jammed -> clear jammed material
- grass too high -> increase cutting height and tilt tool
- internal fault -> contact dealer/service station
Tool operates intermittently

- internal wiring defective -> contact dealer/service
station
Tool leaves ragged finish or motor labours

- cutting height cut too low -> increase cutting height
- cutting blade blunt -> replace cutting blade
- underside of tool badly clogged -> clean tool
8

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