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

BI000970

Electrical system _________________________________________________ Fig. 27, continued: Shuttle car distribution box Ground fault monitor (3)

Fuse (2) (10A 120V)

Circuit breaker (3)

950 - 120VAC transformer

Bus bar (3)

_________________________________________________________________ 5.32 Bucyrus – Model 7MFBHM-48DD Feeder Breaker

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Lift cylinder ...................................................................5

Tailpiece tilt cylinder.....................................................5

Tilt cylinder ...................................................................5

Foot cylinder.................................................................5

Breaker bit removal ......................................................5

Crawler track ...............................................................5

Tailpiece installation.....................................................5

Conveyor power unit.....................................................5

Tail shaft ......................................................................5

Crawler assembly ........................................................5

Dual relief valve manifold adjustment............................ 5

Flow control valve adjustment....................................... 5

Head shaft sprockets .................................................... 5

Hydrostatic pump charge pressure adjustment .............5

Secondary valve bank adjustment ................................ 5

Inspection of the feeder .....................................................5

Every 6 months .............................................................5

Under speed sensor calibration .....................................5

Every 3 months .............................................................5

Every 2500 hours...........................................................5

Head shaft .....................................................................5

Major hydraulic components ....................................5

Breaker and breaker power unit assembly ....................5

Conveyor.............................................................................5

Infrared pump motor controls..............................................5

Starter enclosure............................................................5

Control features..............................................................5

Electrical system.................................................................5

Shutdown procedure...........................................................5

“TRAM ONLY” mode starting procedure.............................5

Starter enclosure............................................................5

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