4. Main te nance
ยปThis chap ter is in tended for per sons with skills in elec tri cal and me chan i cal
ar eas due to their train ing, ex pe ri ence and re ceived in struc tions.
Per son nel us ing the in struc tions in this chap ter must be in structed of the reg -
u la tions for the pre ven tion of ac ci dents, the op er at ing con di tions and safety
reg u la tions and their im ple men ta tion.
En sure in each case that the per son nel are in formed.
For main te nance work tak ing place at heights of over approx. 6 feet (1829
mm), use only lad ders or sim i lar equip ment and work ing plat forms in tended
for this pur pose. At greater heights, the proper equip ment for pro tec tion
against fall ing must be worn.
Use only suit able lift ing gear which is in proper work ing or der and load sus -
pen sion de vices with suf fi cient car ry ing ca pac ity. Do not stand or work un der
sus pended loads!
En sure that the elec tric mo tors/switch cab i nets are suf fi ciently pro tected
against mois ture.
Use only suit able work shop equip ment.
Be fore start ing main te nance work, ap point a su per vi sor.
In form the re spon si ble per son nel be fore main te nance work on the sys tem is
started.
Never op er ate the equip ment when par tially dis man tled.
All main te nance and re pair work not de scribed in this chap ter may only be
car ried out by Ster ling ser vice per son nel or au tho rized per son nel (ap pointed
by Ster ling).
176-1MS
SDD 1 SGM