DEMAG DC-Com 1 Operating Instructions Manual page 75

Action
Read operating hours for determining the remaining duration
of service
Check electrical switchgear and wiring
Check operation of the slipping clutch
Check setting of the slipping clutch
Check brake wear
Check suspension, suspension bracket and securing ele‐
ments (clip, etc.)
Check fastening screws on hook assembly / bottom block
Check hooks for cracks, deformation and wear
Check hook safety catch for deformation
Check hook bearing for wear
Check rubber lip seal in the bottom block
Check sprocket of chain guide, chain sprocket of bottom
block, chain guide, guide plate
Check that the chain and chain collector box are properly
secured
Check the chain for deformation, damage, cracks, pitting,
reduction in the thickness of the links or increase in pitch due
to wear, elongation caused by deformation
Check securing elements (clips, bolts, etc.) for tight fit and
corrosion
Check and apply or supplement corrosion protection, as re‐
quired
Check electrical enclosure and gearbox for leakage
Check trolley, crossbar and status of buffers
Change oil
General overhaul
The general overhaul should coincide with the annual inspection
Fit chain hoist-specific Demag GO set
The small parts (screws, washers ...) to be replaced during maintenance and assembly work are not listed separately. During the general overhaul,
the checks and work specified in the inspection and maintenance schedule must be carried out.
Tab. 49
27)
For use in accordance with the FEM classification
Section
⇒ „7-segment display for operating
status and error display", Page 31
⇒ „Measures for achieving safe
working periods S.W.P.", Page 71
-
⇒ „Checking the slipping clutch",
Page 96
⇒ „Adjusting the slipping clutch",
Page 96
⇒ „Brake", Page 94
⇒ „Suspension", Page 76
-
⇒ „Checking the load hook",
Page 88
-
-
⇒ „Replacing the (standard) bottom
block with internal switch-off springs,
reeving 2/1", Page 90
⇒ „Chain drive", Page 79
-
⇒ „Checking the hoist chain",
Page 79
-
-
-
⇒ „Checking the swich-off buffer /
switch-off spring", Page 91
⇒ „Gearbox / oil change", Page 97
Before first Before start‐ In the course
putting into ing work of annual in‐
operation spection
27)
Every 10 years
On reaching 90% of the theoretical duration
of service ⇒ „Measures for achieving safe
working periods S.W.P.", Page 71
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