" Please state the tolerance "if any" that 1 61. may be allowed for wear on a trailer king-pin.
24th January 1969, Page 57
24th January 1969
Page 57
Page 57, 24th January 1969
— " Please state the tolerance "if any" that 1
61. may be allowed for wear on a trailer king-pin.
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Does visible to and fro movement call for immediate action?
AIn our opinion the maximum wear that can be tolerated at a trailer king-pin is 0.125 in. If there is visible movement at this point, there is danger of failure at the fifth wheel mountings.