Cat FB110 Feeder Breaker Operation & Maintenance Manual (7MFBHM-48DD) – PDF DOWNLOAD

Page 85

____________________________________________ Hydraulic system Hydraulic system The following pages contain a brief description of the hydraulic components and assemblies that are on the feeder breaker. The primary hydraulic system for this machine has been designed to provide hydraulic power for the conveyor drive motor, tram motors, tilt cylinders and lift cylinders. The secondary hydraulic system for this machine has been designed to provide hydraulic power for the belt spreader cylinders, roof cylinders, the foot cylinders, and the tailpiece cylinders

© BUCYRUS AMERICA, INC.

WARNING! This section is intended only to familiarize the user with the hydraulic components of the feeder breaker. All hydraulic maintenance should be performed only by a qualified technician with the knowledge of the function of the components involved. WARNING! Never disconnect a hydraulic hose if the circuit is pressurized or if there is a load on the circuit. If a hose is disconnected while the circuit is pressurized or a load is on the circuit, the load will fall causing damage to the machine or serious injury or death to you or other workers. Fig. 29: Hydraulic component locator feeder breaker

1. 2. 3. 4. 5. 6. 7. 8.

Oil tank Hydrostatic pump Gear pump Primary valve bank Secondary valve bank Tilt and lift cylinders Tram motor Conveyor motor

9. 10. 11. 12. 13. 14. 15. 16.

Belt lift/spreader cylinders Tail pulley cylinder Roof anchor cylinder Counter-balance cartridge Flow divider, power fill Ball valve Dual relief manifold Filter service pressure gauge

17. 18. 19. 20. 21.

Charge pressure gauge Selector valve proportional detented valve Air/oil heat exchanger Filter (pressure (2), charge, aux pressure, return) 22. Tank fill filter 23. Filter, in-line, non-bypass 24. Return manifold

25. Flow control, heat exchanger 26. Tank fill hand pump 27. Check valve 28. Logic check valve 29. Loop flushing valve 30. Foot cylinders (not shown)

______________________________________________________________ A6474X320 VLSV/00 5.31


Turn static files into dynamic content formats.

Create a flipbook

Articles inside

Tailpiece steering cylinder............................................5

8min
pages 203-210

Troubleshooting.................................................................5

1min
page 211

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

1min
pages 197-198

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

2min
pages 199-200

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

1min
pages 201-202

Roof cylinder ................................................................5

1min
pages 193-194

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

2min
pages 195-196

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

1min
page 188

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

5min
pages 189-192

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

6min
pages 181-187

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

3min
pages 162-164

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

9min
pages 165-172

Breaker shaft and breaker power unit .........................5

9min
pages 173-180

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

5min
pages 154-158

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

4min
pages 151-153

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

2min
pages 145-146

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

3min
pages 140-142

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

1min
pages 143-144

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

5min
pages 135-137

Hydrostatic pump relief valve adjustment......................5

1min
pages 133-134

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

2min
pages 131-132

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

2min
pages 115-117

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

2min
pages 129-130

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

1min
page 121

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

1min
pages 119-120

Lubrication and inspection ............................................5

2min
pages 104-105

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

6min
pages 86-90

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

1min
pages 95-96

Tailpiece assembly........................................................5

1min
pages 97-98

Hydraulic system ................................................................5

1min
page 85

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

1min
page 74

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

1min
pages 75-76

“REGULAR”mode starting procedure................................5

1min
page 71

Chapter 6: Technical data............................................. 2

5min
pages 80-84

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

1min
page 72

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

1min
page 68

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

1min
page 73

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

1min
page 77
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.