Lift mast – 7000
Main lift chain system 7120
© BT Repair manual SWE100, 120, 120L, 120S, 140, 140L, 200D 18 – 7
Order no.. Date Valid from serial no. T code
258946-120 2012-08-30 6061850- 841×842×843
Damage
The chain should be replaced if damaged in any way.
Damaged discs
If a disc on the chain is broken, it can be because of overloading or
corrosion.
The chain must be replaced.
Damaged bolts
It can be difficult to discover whether a bolt has broken. It can appear as
bolt rotation and/or that the outer disc is loose.
The chain must be replaced.
Dirty chain
If a chain is very dirty replacement is recommended first and foremost.
It can also be removed and cleaned as set out in the chapter
“Cleaning”.
18.3.3 Cleaning
If a chain is very dirty, replacement is recommended.
Dirty chains should be cleaned before they are lubricated, e.g. by
washing with solvent such as diesel or petrol.
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