. Electric railway journal . r-head paper gaskets are replacedand the insulating joints in the piston arms are cleanedoff and washed with gasoline, after which they aregiven a high-voltage test. All arcing tips are removed,cleaned and dipped and, if not excessively worn, filedto insure proper contact and reinstalled. Arcing boxesare removed, thoroughly cleaned and scraped and anythat are thin or have holes burned in them are shunts are carefully examined and the arcinghorns are renewed when necessary. Blowout-coil con-nections are carefully examined and bolts are tightenedup ca
. Electric railway journal . r-head paper gaskets are replacedand the insulating joints in the piston arms are cleanedoff and washed with gasoline, after which they aregiven a high-voltage test. All arcing tips are removed,cleaned and dipped and, if not excessively worn, filedto insure proper contact and reinstalled. Arcing boxesare removed, thoroughly cleaned and scraped and anythat are thin or have holes burned in them are shunts are carefully examined and the arcinghorns are renewed when necessary. Blowout-coil con-nections are carefully examined and bolts are tightenedup carefully. Any blowout coils which are defectiveare replaced. The top of the switch group containingthe wiring and connections is carefuly cleaned withcompressed air and all connections aie examined andcarefully tightened. All low-voltage interlocks, fingers and finger blocksare cleaned and smoothed up with emery paper. Blocksare cleaned and shellacked and parts found defectiveare replaced. Magnet valves are removed from their.
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp
