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4.5.4 DWT-IV - Sliding Aux contact
• Visual
Check the right position of sliding contacts
Check damaged parts
• Clean and lubricate
In presence of dust clean with dry cloth the parts highlighted in pictures
Lubricate (Nyogel 760G) the parts indicated in pictures
In presence of damaged aux terminals replace them (spare parts)
OK
NO
NO
OK
NO
NO
OK
NO
NO