Main lift chain system – 7120 Chain inspection T-code 787, 788
Valid from serial number 931876-
Date 2006-04-10
Order number 232370-040
12.3.4 Stiff links If it is not possible to pull out the chain to its normal position this can be because of link rust or seizing. The chain should be replaced.
12.3.5 Bolt rotation Bolt rotation can be a phenomenon of stiff links. The fault is easy to see when comparing with a new chain. The chain should be replaced .
12.3.6 Loose bolts If a bolt is loose it will protrude from the side of the chain, which is due to a stiff link or bolt rotation. The chain should be replaced.
12- 2
Service Manual
7LOP10CW, 7LOP10CF
© TIEE SARL
