Komatsu HB215LC-3, Operation & Maintenance Manual

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Fore-and-aft adjustment: 180 mm (9 stages)
METHOD FOR ADJUSTING AIR SUSPENSION SEAT HARDNESS
Air suspension seat
Operate the suspension switch (9) to adjust the hardness of the suspension.
• If you press the suspension switch (9), the suspension be-
comes hard.
• If you pull the suspension switch (9), the suspension be-
comes soft. (Air release sound is heard.)
Weight adjustment range: 60 to 150 kg
METHOD FOR HEATING SEAT
Heated seat
k k
CAUTION
• Do not use it in the following cases to prevent low
temperature burn or excessive cooling.
• When a person's ability to perceive the tempera-
ture is decreased
• When a person's ability to feel pain is decreased
• When a person has a delicate skin
• Do not put a heavy object on the seat cushion. Do not
stick the seat cushion with needles or nails.
• When you use it, do not put objects which retain heat
such as blankets or floor cushions on the seat. The
seat heater will overheat and it can cause burn injury
or failure.
• Do not use it while the seat is wet. If water or beverage
is spilled, immediately wipe it off with a dry cloth and
dry it well. Do not use the seat heater to dry the seat.
Turn the seat heater switch ON.
(a): OFF position
(b): ON position
The seat cushion and backrest become warm.
MACHINE OPERATIONS AND CONTROLS OPERATION
3-156