Miller TM-4414K Техническое руководство - Страница 14

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Trouble

Erratic generator output at platform AC

receptacles.

TM-4414 Page 10

Check and secure electrical connections at platform, generator, and control box.

Verify generator is running at 3600 rpm (60 Hz) or 3000 rpm (50 Hz).

Check slip rings, wiring to brushes, and brush position on slip rings. Install new brushes if necessary. See

Section 6-8.

Disconnect leads 12 and 13 from brushes, and check continuity across slip rings nominal reading is 26

ohms). Replace generator if rotor is open.

Check power board PC1 and connections, and replace if necessary (see Section 6-4).

Check control board PC2 and connections, and replace if necessary (see Section 6-4).

Remedy

Belt/Hydraulic-Drive Generator