Vacuum Hose Reel 881 EX
7 Maintenance
For service and technical support, please contact AB
Ph. Nederman & Co.
Make sure the inside of the hose reel and the connec-
tion pipes are free from deposits. A build-up of depos-
its inside the piping system may cause a discharge of
static electricity.
Make sure the outside of the hose reel is free from
dust layers.
Oily and sticky substances can sometimes stick to the
damper blade resulting in jamming so that the damper
does not close completely. The reel must then be dis-
mantled for cleaning.
WARNING! Risk of personal injury
Waste material collected in Vacuum Hose Reel
881 EX can constitute a health risk. Always
check the safety requirements related to the
specific waste when handled.
7.1 Service instruction
Check the following points at least once a year. Take
action when necessary.
• Check that the reel is secured in the ceiling or on the
wall.
• Check the duct connections for leakage.
• Check the hose for damage.
• Check the coiling function of the hose. Adjust the
spring tension when necessary.
• Check the operation of the damper. The damper
should open automatically when the hose is pulled
out.
• Check that there is enough suction in the exhaust
hose. If not, check the damper function and the hose
for holes and damage.
• Check that the operating device is not damaged.
7.2 Service and maintenance of ATEX
equipment
To ensure the required level of protection with re-
gards to the equipment category, check the following
points:
• Ensure that the Vacuum hose reel is regularly in-
spected for damage or malfunction. If the vacuum
hose reel is damaged it must be repaired immedi-
ately.
• Ensure that no explosive atmosphere and/or dust
layers are present when cleaning, servicing or in-
specting the hose reel.
• Ensure that only original (OEM) spare parts are used.
• Ensure that the reel is not covered with thick dust
layers (>5 mm). This is prevented by setting up
routines for regular cleaning and including these in
the explosion protection document.
NOTE!
The ATEX classification is only valid when Ne-
derman spare parts are used.
8 Spare Parts
CAUTION! Risk of equipment damage
Use only N
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original spare parts and ac-
cessories.
Contact your nearest authorized distributor or
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for advice on technical service or
if you require help with spare parts. See also
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8.1 Ordering spare parts
When ordering spare parts always state the following:
• The part number and control number (see the
product identification plate).
• Detail number and name of the spare part (see
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• Quantity of the parts required.
9 Recycling
The product has been designed for component mater-
ials to be recycled. Different material types must be
handled according to relevant local regulations. Con-
tact the distributor or
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if uncertainties arise
when scrapping the product at the end of its service
life.
EN
21
Summary of Contents for 30805881
Page 9: ...Vacuum Hose Reel 881 EX 3a Ø38 mm L 160 170 mm Ø50 mm L 220 230 mm 3b 1 7 Nm 3c 9 ...
Page 10: ...Vacuum Hose Reel 881 EX 4 A B C 5 6 A 7 10 ...
Page 11: ...Vacuum Hose Reel 881 EX A 8 9 A B 10 11 ...
Page 12: ...Vacuum Hose Reel 881 EX A 11 R 1MΩ 12 R 1MΩ 13 12 ...
Page 14: ...Vacuum Hose Reel 881 EX 38 mm m3 h kPa 16 50 mm kPa m3 h 17 14 ...
Page 120: ...www nederman com ...