SUNWARD SWE150F, Руководство по эксплуатации и техническому обслуживанию

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104
3.3.8 Accumulator
Warning：

The accumulator is charged with
high-pressure nitrogen gas. Improper
operation may lead to explosion and
result in serious injury or damage.
When handling accumulator, always follow the
steps below.
 The pressure in control piping could not be
completely released. When disassembling
hydraulic devices, do not stand in the oil
ejecting direction. Loosen the bolts gradually.
 Do not disassemble accumulator.

Do not place the accumulator close to naked
flame or get it exposed in fire.
 Do not drill holes or weld on accumulator.
 Do not get accumulator hit, rolled or shocked.
 When handling accumulator, it’s necessary to
bleed the air. Please contact distributor.
The accumulator is fixed in control piping. The
accumulator is a device being used to store
pressure. With this accumulator equipped, you are
allowed to operate controlling piping in a short
time, even if engine stops. Therefore, work
equipments could be lowered under their own
weight by means of control lever.
Releasing pressure on a machine equipped
with accumulator.

Lower the work equipment on the ground, turn
off its breaker or other accessories.
 Stop the engine.
 Shift starting switch to ON position to flow the
circuit current.
 Set safety lock lever to free position. Operate
work equipment lever and accessory control
pedal forward, backward, leftward and
rightward alternately to release pressure in
piping.
 Set safety control lever to LOCK position to
lock up control lever and accessory pedals.