The maintenance activities in the table below can be carried
out by the user.
Component
Action
Tubes (outside)
Check and clean with a non-
aggressive detergent.
Flexible hoses
Check for damages. Replace if
(outside)
necessary.
Inside crane
Check and clean thoroughly.
WARNING!
Overdue maintenance can cause fire.
7
TROUBLESHOOTING
If the product does not function (correctly), consult the
checklist below to see if you can remedy the error yourself.
Should this not be possible, contact your supplier.
Symptom
Problem
Poor suction.
Extension
crane does
not function
properly.
Extension
Extension
piece does
crane does
not stay in
not function
the desired
properly.
position.
8
SPARE PARTS
The following spare parts are available for the product (refer to
exploded view Fig. IV on page 40).
Article no.
Description
NEC-2 and EXT-NEC-4
0050101070
Hose set
0690010190
Hose clamp KL 60-215
0703030260
Spring bracket for hose
0703030320
Spring
0703090060
Hose protector, arm side
0703090090
Hose protector, wall side
0704010110
Arm mounting bracket
0711010420
Positioning bracket
0717030150
Hanging adapter
0801800090
Arm section
0805090100
Flange COK-160/200
0860400030
Slide bearing
0860400040
Bearing bush
0840101030
Bush Ø 203 mm
Rail set RS-2
0770800030
Rail stop
0805050040
Suspension hook single
0805051040
Suspension hook double
9
DISPOSAL
After life of the product, dispose it of in accordance with
federal, state or local regulations.
0507310010/010813/B NEC-2 | EXT-NEC-4
Frequency:
every X
months
X = 3
X = 12
X = 12
Possible cause
Solution
Flexible hose(s)
Mount correctly
torn or loose.
or replace.
Bush(es)
Mount correctly
damaged or
or replace.
loose.
Locking pin loose.
Tighten the
locking pin; refer
to Fig. 4.3A.
CE DECLARATION
A CE declaration is not applicable.
EN - 8