Use and Care Guide

56-VOLT LITHIUM-ION CORDLESS MOWER — LM2020SP/LM2020SP-FC/LM2020/LM2020-FC48
PROBLEM CAUSE SOLUTION
The mower stops
while mowing
The battery pack is depleted.
Charge the battery pack.
Mower is in overload
condition.
Raise the cutting height or
slow down the mowing.
Mower deck is clogged with
grass and debris.
Unclog the mower deck. Raise
the cutting height, or cut a
narrow swath.
The battery or mower
circuitry is too hot.
(The power indicator on the
mower will illuminate orange
for 10 seconds.)
Allow the battery pack or
mower to cool until the
temperature drops below
152°F (67°C).
The side rail is retracted a
little by the pushing force
applying on the handle.
Unlock the clamps. Fully
extend the side rails and lock
the clamps again.
The mower does not
mulch properly
Wet grass clippings are
sticking to the underside of
the deck.
Wait until the grass dries
before mowing.
The mower is set to cut too
much grass at once.
Raise the deck to a higher
cutting height setting.
There is excessive
vibration
The cutting blade is loose.
Tighten the blade bolt.
The cutting blade is
unbalanced.
Balance the blade following
the instructions.
The cutting blade is bent.
Replace the blade.
The motor shaft is bent.
Contact the service center.
The handle locking
clamps cannot be
closed in position
The side rails are not fully
extended.
Fully extend the side rails, then
lock the clamps.
Mower is difcult to
pull back when the
self propel is turned
off
The wheels are temporarily
locked.
Simply push ahead slightly
and then move the mower as
desired.
The motor works but
the blade doesn’t cut
the grass.
The blade is not tightened to
the required torque.
Re-tighten the blade. The
recommended torque for the
blade bolt is 36-43 ft-lb
(49-59Nm).