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Idiomas disponibles
Repairs
The chain block must not be modified. Repairs must be carried out by specialists. Damaged parts must only be replaced with original Powertex
spare parts. Order them through your dealer.
Checklist for periodic checks
Daily
Yearly
Inspection items
Labels
X
X
Rating plate
Function
X
X
Raising and lowering function
-
X
Raising and lowering function
Hooks
X
-
Hook opening
-
X
X
X
Deformation
X
X
Hook bearing
X
-
Wear, cracks, deformation and corrosion
-
X
X
X
Hook latches
Load chain
X
-
Pitch
-
X
X
-
Wear
-
X
X
X
Deformation
X
X
Cracks etc.
X
X
Rust
Housing
X
X
Frame
X
X
Gearbox
-
X
Gears
-
X
Load chain sprocket
-
X
Hand chain sprocket
-
X
Bearings
Screws
X
X
Screws, nuts, rivets, cotters etc.
Brake
-
X
Brake disk
-
X
Brake screw
-
X
Pawl and ratchet
(normally yearly – more frequently if necessary)
Inspection method
Note
Visual
If the plate is hard to read - replace it
Test without load
A low snapping noise should be audible
Test with rated weight
Load chain sprocket and chain work well together.
for min 300 mm
Brake works.
Hand pulling on the hand chain feels even and
not too heavy
Visual
Looks normal
Measurements
See Fig. 4 and Table 1
Visual
No visibel deformation
Visual
No abnormal play
Visual
No visible damage
Measurements
See Fig. 4 and Table 1
Visual
Works, spring undamaged
Visual
Looks normal. Measure in case of doubt
Measurement
See Fig. 5 and Table 2
Visual
Looks problem-free. Measure in case of doubt
Measurement
See Fig. 5 and Table 2
Visual
No deformation. Measure in case of doubt
Visual
No cracks
Visual
No rust
Visual
No deformation and no rust
Visual
No deformation
Visual after dismantling
No serious wear or fractures
Visual after dismantling
No serious wear or cracks.
No fractures or deformation
Visual
No serious wear or cracks.
No fractures or deformation
Visual, testing
No damage, smooth running
Visual
Must not be missing. Tighten loose items.
Replace as necessary
Visual
Replace if worn
Visual
No serious wear
Visual
Replace worn parts.
Carefully lubricate with grease
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