Maintenance &
troubleshooting
60000-52-03
DDE 1500
23
7.2 Inspection and maintenance intervals
The inspection and maintenance intervals specified
here refer to normal application conditions.
In the event of difficult conditions (e.g. heavy dust
accrual, etc.) and longer daily hours of operation:
Shorten the intervals specified
In the event of occasional use of the product:
Extend the intervals specified
Dai
ly
O
p
er
ato
r
W
ee
k
ly
O
p
er
ato
r;
spe
cia
list m
ain
tenan
ce
pe
rson
n
el
mo
nt
hl
y
S
p
ec
iali
st m
aint
enan
c
e p
er
son
n
el
Hal
f-
y
ea
rl
y
S
p
ec
iali
st m
aint
enan
c
e p
e
rson
n
el
A
nn
ua
lly
In co
lla
b
o
ratio
n
w
it
h
t
h
e
L
IS
S
MAC
m
aint
enan
c
e s
er
vi
ce
In t
h
e e
v
en
t o
f
da
m
ag
e
A
s
r
eq
u
ir
ed
whole product
Visual inspection
X
Clean
X
Power cable
Visual inspection
X
Replace
X
Collection drawer fill level
Visual inspection
X
Empty
X
Sealing of housing/plate on
collection drawer
Visual inspection
X
Locking
X
Air guide plate
Visual inspection
X
Cleaning
X
Filter mat on outlet element
Visual inspection
X
Replace
X
Butterfly nozzles
Function check
X
Replace
X X
Cleaning
X X
Trails of dust / deposits on air
outlet openings
Visual inspection
X
Volume flow
Measurement
X
Negative pressure
Measurement
X
Power consumption
Measurement
X
Filter cartridge
Visual inspection
X
Replace
X X
Cleaning
X
Seal of the whole product
Function check
X