Komatsu WB140-2N Operation & Maintenance Manual page 47

9. Accumulator (OPTIONAL EQUIPMENT)
If your machine is equipped wit an accumulator:
• When releasing the pressure or charging with gas for the
work equipment circuit of machines equipped with an
accumulator, be careful and follow the instructions given
for handling the accumulator.
• The accumulator is charged with high pressure nitrogen
gas which is extremely dangerous, read the following
items and be careful to handle the accumulator properly.
• Do not make any holes or bring any open flames or heat
close to the accumulator.
• Do not weld on the accumulator.
• The gas must be released before disposing of the accumu-
lator, ask your distributor to do this for you.
10. Air Filter
Air filter replacement:
• Keep element free of damage or oil deposits.
• For cleaning or replacement of the element, see "CHECK-
ING, CLEANING, OR CHANGING AIR CLEANER
CARTRIDGE" on page 3-56.
• Do not use oil on this filter element.
WB140-2N, WB150-2N
SAFETY
1-25