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

Page 63

BI000970

_______________________________________________________Operation “AUTO” mode starting procedure The feeder breaker is normally operated in “AUTO” mode. While in “AUTO” mode, the belt sequence switch is active: the outby belt must be running for the feeder breaker to run. After reading the previous descriptions and locating each control, the operator is ready to operate the feeder breaker. An experienced operator should monitor a new operator’s indoctrination to the starting procedure. WARNING! The machine should not be started if it’s core temperature is below 30° F. If the machine is started at extremely low temperatures pump and pump motor failure could occur. IMPORTANT! Before start-up, check that daily maintenance has been performed on the machine. 1. Operate all primary and secondary valve bank control levers to ensure that they are free and in neutral position. 2. Position the primary valve bank handle neutral start lock guard over the valve handles so that they cannot be operated. Make sure the magnetic contactors are fully seated and are in direct contact. IMPORTANT! The machine will not start unless all valve control levers on the primary valve bank are in neutral position and the guard is fully closed, engaging the magnetic switch. 3. Check conveyor for any foreign material or objects. 4. Check that all other personnel are within a safe distance of the machine. WARNING! Before start-up, check the conveyor for any foreign material or objects and that all other personnel are within a safe distance of the machine. 5. Set main circuit breaker located on the door of the starter enclosure by first moving the circuit breaker lever to the “RESET” position and then to the “ON” position. 6. Turn the “OFF/MANUAL/AUTO” selector switch located on the cover of starter enclosure to the “AUTO” position. 7. Engage the “START BREAKER” pushbutton located on the cover of the starter enclosure. An alarm will sound for a preset amount of time and then the pick break motor will start. 8. After the pick break motor starts, engage the “START CONVEYOR” pushbutton located on the cover of the starter enclosure to start the pump motor. ______________________________________________________________ A6474X338

Rev 0

5.19


Turn static files into dynamic content formats.

Create a flipbook

Articles inside

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

2min
pages 189-190

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

1min
pages 191-192

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

1min
pages 187-188

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

2min
pages 185-186

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

1min
page 178

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

3min
pages 152-154

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

4min
pages 179-182

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

8min
pages 171-177

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

5min
pages 144-148

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

7min
pages 155-162

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

2min
pages 130-132

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

1min
pages 135-136

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

4min
pages 141-143

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

2min
pages 125-127

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

1min
pages 133-134

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

1min
page 111

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

1min
pages 109-110

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

1min
pages 121-122

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

2min
pages 105-107

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

1min
page 108

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

1min
page 83

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

4min
pages 76-80

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

5min
pages 85-86

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

1min
page 64

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

2min
pages 65-66

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

1min
pages 58-59

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

1min
page 60

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

2min
page 67

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

1min
page 63

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

1min
page 62

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

6min
pages 68-74
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.