Maintenance - Nederman HOSE REEL 886 Ex-Serie Bedienungsanleitung

7 Decommissioning
• Shut off the supply of the carried medium
at the supply point.
• Loosen the supply hose, with the installed
accessories where appropriate.
Empty the hose of any liquid medium.
• Remove the intake hose from the supply
point and empty any remaining product.
• The hose stop must be firmly pressed
against the hose outlet.
8 Mounting and changing the hose or
swivel
See instruction manual 144004.
Supply and intake hoses must be mounted
by skilled personnel.
Only conductive hoses, (R < 50M Ω), must be used. All
hose couplings and connections must be in stainless steel.
The supply pipe system must undergo an electrical
continuity check in addition to a cold water pressure test.
If accessories are attached to the supply hose, the
manufacturer's instructions must be followed. Make sure
the accessories are suitable for use in ATEX zones 1, 2, 21
or 22.
A final safety check of the changed/mounted,
complete hose reel must be documented,
in particular the verification of electrical
conductivity (see item 6).

9 Maintenance

See also instruction manual 144004.
• The regular maintenance intervals must be
determined by the operator on the basis of
the local conditions of use and the
frequency of use of the device. The maintenance
interval must not exceed six months.
• The works carried out must be verifiably
documented in writing.
• Clean the hose reel, especially the drum body,
the hose exit and the supply and intake hoses,
and remove dust deposits and caked layers,
taking care not to stir up the dust.
• Regularly check the freedom of movement
of all rotating parts such as the hose swivel
bearing and hose outlet.
• Perform a sight check of the supply and intake
hoses, with their connections and clamps.
• Check for leaks from the screw connections at
that hose reel and hoses.
• After completing maintenance, carry out and
document the earthing and conductivity tests in
accordance with the test report.
HOSE REEL 886 EX
GB
7