Danfoss ET4100, Operator'S Manual

Page: 36 / 60

Maintenance item
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Hydraulic oil: Check oil level, add oil if re-
quired (see “Replacing hydraulic oil” in Sec-
tion 6).
X
Hydraulic oil: Replace 1
Hydraulic hoses: Have replaced (DIN
20066) no later than six years after manu-
facture (see label).
Make sure that replacement hoses are of
equivalent quality (high-pressure hoses).
6
Crimping tool
Crimping tool: Check for damage and wear. X
Retaining bolt: Check for damage. X
Slide bearing plates: Check for wear (see
“Checking and replacing slide bearing
plates” in Section 6).
Replace the slide bearing plates below the
basic dies after 5 years or 100,000 crimping
operations, respectively, at the latest.
Replace the slide bearing plate on the front
plate after 10 years or 200,000 crimping op-
erations, respectively.
X
Pressure springs between base dies: Check
for damage.
X
Check all bolted connections for secure fit-
ting and retighten if necessary.
1
Safety equipment
Signal lamp: Check function X
Emergency-stop button/Emergency stop de-
vice: Check function
X
Fixed guards and covers: Check for com-
pleteness and correct installation.
X
Warning signs on the machine: Check legi-
bility (see "Warning signs on the machine"
in Section 2).
X