Link Belt Crane YC28 Index:

Service Manual Keysheet – YC28

Area 1

• Drive Axles ———- SM1-2-10.0
• Steering Controls ———- SM1-5-2.0
• Power Steer Cylinder ———- SM1-7-7.0
• Rear Steer Indicator ———- SM1-9-14.0
• Power Steer System ———- SM1-9-17.0
• Choke & Throttle Controls ———- SM1-14-5.0
• Electric Schematic ———- SM1-15-11.0
• Four Speed Trans ———- SM1-18-9.0
• Powershift Trans ———- SM1-18-21.0
• Trouble Shooting Power Shift Trans ———- SM1-18-22.0
• Mission & Torque Converter ———- SM1-18-23.0
• Hydrodynamics ———- SM1-26-5.0
• Brake System ———- SM1-26-6.0
• Rear Axle Support ———- SM1-29-3.0
• Park Brake ———- SM1-29-7.0
• Outrigger Circuit ———- SM1-36-0.0
• Outrigger Control ———- SM1-44-5.0
• Outrigger Lock Valve ———- SM1-47-5.0
• Rotation Joint ———- SM1-48-2.0
• Tire Inflation ———- SM1-69-1.0
• Collector Ring ———- SM1-75-6.0
• Rear Axle Lockout ———- SM1-78-1.0
• Lockout Cylinder ———- SM1-78-2.0

Area 3

• Swing Lock ———- SM3-6-5.0

Area 6

• Storage Battery ———- SM6-29-1.0

Area 7

• Hyd. System (Gen.) ———- SM7-0-3.0
• Pressure Setting ———- SM7-0-10.0
• Crossover Relief Valve ———- SM7-2-9.0
• Secondary Relief Valve ———- SM7-2-10.0
• Hydraulic Pump ———- SM7-5-20.0
• Swing System ———- SM7-6-20.0
• Speed Reducer ———- SM7-6-23.0
• Swing Motor ———- SM7-6-25.0
• Relief Valve Trouble Shooting ———- SM7-18.0
• Rear Steer or Swing Control Valve ———- SM7-8-11.0
• Main Control Valves ———- SM7-8-21.0
• Control Valve Linkage ———- SM7-9-13.0
• Foot Pedal Controls ———- SM7-9-23.0
• Hyd. Tubing & Fitting Information ———- SM7-18-1.0

Area 17

• Hyd. Boom Trouble
  • One Power Section ———- SM17-1-1.0
  • Two Power Section ———- SM17-1-2.0
  • Three Power Section ———- SM17-1-3.0
• Boom
  • Hydraulic Boom Removal ———- SM17-1-4.0
  • One Power Section ———- SM17-1-5.0
  • Turntable Bearing Replacement (Bolted) ———- SM17-1-6.0
  • Turntable Bearing Replacement (Welded) ———- SM17-1-8.0
  • Boom Extend-Retract System ———- SM17-2-1.0
  • Extend-Retract Cyl. ———- SM17-2-2.0
  • Extend-Retract Cyl. ———- SM17-2-8.0
• Holding Valve Cart.
  • Holding Valve Cart. ———- SM17-2-9.0
  • Bridge ———- SM17-2-11.0
  • Boom Hoist System ———- SM17-3-0.0
  • Boom Hoist Cylinder ———- SM17-3-3.0
  • Hold Valve ———- SM17-3-7.0
  • Holding Valve ———- SM17-4-1.0
  • Holding Valve ———- SM17-4-2.0
  • Check Valve ———- SM17-4-3.0
  • Swing or Hoist Brake ———- SM17-5-1.0
  • Speed Reducer ———- SM17-6-1.0
  • Hoist Drum Assembly ———- SM17-7-1.0
  • Wire Rope Hoist Motor ———- SM17-8-2.0
  • Wire Rope Hoist Control ———- SM17-8-12.0