Danfoss ET4100, Operator'S Manual

Page: 35 / 60

6 Maintenance
Regular maintenance will ensure the continuous operation reliability
of the machine.
6.1 What you have to observe
This section describes activities to be performed by you as the opera-
tor at regular intervals to ensure smooth operation of the machine.
•
Maintenance work may only be performed by qualified mainte-
nance staff (fitter).
•
Repair work on the machine or components may only be per-
formed by appropriately qualified expert staff!
•
Welding, flame-cutting and grinding work on and in the machine
and its environment must be approved in advance. There is a
risk of fire. The machine must be cleaned from dust and inflam-
mable substances. Adequate ventilation must be ensured.
6.2 Maintenance schedule
If not specified otherwise, inspections listed in the maintenance
schedule are visual inspection. Replace defective parts immediately.
If you work in 2 shifts, the check frequency has to be doubled. If you
work in 3 shifts, you proceed as with 2-shift operation.
Record maintenance work performed in the maintenance log.
Maintenance item
D
ai
ly
W
ee
kl
y
M
on
th
ly
E
ve
ry
6
m
on
th
s
N
um
be
r
of
ye
ar
s
Hydraulic system
Hydraulic energy lines – hoses: Check for
porosity and leaks.
X
Hydraulic energy lines - bolted connections
of hoses and pipes: Check for leaks.
X