Hitachi G 10SF3 Technical Data And Service Manual page 13

Connect the terminal securely without folding.
Brush Holder [41]
Fit the Internal Wire 85L [13] between
the housing ribs securely (4 pcs.).
Fig. 7
Fit each internal wire between the ribs.
Fit the internal wire of the Cord [51] between the ribs.
Fig. 8
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