Durr EcoGun 648 운영 매뉴얼 - 페이지 8
{카테고리_이름} Durr EcoGun 648에 대한 운영 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Durr EcoGun 648 16 페이지. Automatic spraying gun
EcoGun 648
COMMISSIONING
Before commissioning, the gun must be cleaned from preservation
substances using a suitable de-greasing detergent. Connect the hose
for control and spraying air. Connect the NH hose; tighten the cap
nut on the adjusting angular threading for NH.
The control air is closed through the three-way electromagnetic valve
with a flow of 150 l/min. The spraying air is closed by the lift of the
piston. Set the form of the NH stream by regulation of wing air. Set
the required lift of the needle by regulation (regulation of lift, micro
regulation S, micro regulation B).
The following distinguishing is principally used (indication on the
body of the gun):
- inlet indicated „C" for the supply of control air
- inlet indicated „A" for the supply of spraying air
- inlet indicated „K" for the supply or regulation of the wing air
The overall connection is according to the connection diagram.
ATTENTION
The equipment is grounded in the case of the use of application materials with
a flash point under 21° C (NITRO etc.) and substances of the 2nd class of risk,
pre-heated to their flash point. Grounding is through the gun holder after fitting
the washer with the diameter of 8.4 ČSN 021744 under the nut of the holder.
Use a metal conductor for grounding, the best is steel wire with a diameter of 5
mm, or copper wire with a minimum cross section of 4 mm.
ADJUSING THE AUTOMATIC GUN
If keeping to the basic requirements for maintenance, the gun
will not need any adjustment during operation.
During dismantling and assembling due to replacing the nozzle
system or worn parts, it is necessary to check the adjustment of the
following parts:
A
djustment
» seal on the needle - the construction is based on the automatic
A
ssembly of hoses
» Connect the NH hose with the diameter 6.0x4.0 into the
8
sealing set. If the seal stops sealing, then the sealing set must
be replaced.
adjustable angular thread with metal reinforcement of the
end of the hose, tighten the cap nut for safe connection of
the hose. For the transport of flammable liquids, the hose