Cat 7MFBHM-48DD Feeder Breaker Operation & Maintenance Manual (1)

BI000970

________________________________________ Replacement of wear parts Fig. 92, continued: Breaker shaft and power unit removal and

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Breaker shaft assembly Filler plate (2) Washer, lock 1-1/4 (24) Bolt, hex head 1-144X4 (20) Bolt, hex head 1-1/4X5 (4) Nut, hex 1-1/4 (24) Stub shaft Screw, socket head shoulder 1X3 (12) Washer, lock 3/4 (12) Nut, hex 3/4 (12)

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Power unit assembly Bolt, hex head M30X80 Pivot lug weldment Mounting plate, pivot lug Reaction pin Washer, lock 1” (4) Bolt, hex head 1X2 (4) Pin, cotter 3/8X4 (2) Key Cylinder mount weldment

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Grease cylinder (3) Washer, flat 3/8 (6) Washer, lock 3/8 (6) Bolt, hex head 3/8X1-1/4 (6) Breaker retainer (2) Breaker retainer (2) Grease fitting (5) Underspeed sensor mount U-bolt Power unit guide assembly Low speed output shaft cover plate

______________________________________________________________ A6474X338 Rev 0 5.127