320/407/500/600.41912-ENG
5.2.3. Fire Fighting Measures 25
5.3. Daily Operator Inspection 26
5.3.1. Diesel Engine version 26
5.4. Weekly Routine Maintenance 27
5.4.1. Additional check for 407, 500, and 600 CAT Shears 27
5.5. Three Month Periodic Maintenance 28
5.5.1. Diesel Engine version 28
5.6. Twenty-Four Month Periodic Maintenance 29
6. Servicing & Repair 30
6.1. Troubleshooting 30
6.1.1. Hydraulic Fluid is getting hot 30
6.1.2. The Shear runs too slowly 31
6.1.3. Loss of power when cutting heavy items 31
6.1.4. The Shear will not repeat stroke. 31
6.1.5. The Hydraulic Fluid becomes aerated or frothy 31
6.1.6. The Motor trips out due to overload or overheating 31
6.1.7. The Motor trips out repeatedly 31
6.2. Electrical Cable Schedule - Three Phase 32
6.2.1. JMC001 32
6.2.2. JMC002 32
6.3. Electrical Cable Schedule - Single Phase 33
6.3.1. JMC001 33
6.3.2. JMC002 33
6.4. Electrical Wiring Diagram 34
6.4.1. Three Phase 34
6.4.2. Single Phase 34
6.5. Hydraulic Circuit Diagram 35
6.6. Shear Blade Turning & Changing 36
6.6.1. Introduction 36
6.6.2. Replacing or Turning the Top Blade 36
6.6.3. Removing side movement from the Main Pivot 36
6.6.4. Replacing or Turning the Bottom Blade 37
6.6.5. Starting the Shear after Changing or Turning the Blades 37
6.7. Resealing the Hydraulic Ram 38
6.7.1. Removing the Ram from the Shear 38
6.7.2. Resealing the Hydraulic Ram 38
6.8. Hydraulic Relief Valve 40
6.8.1. Testing for Over-Pressure 40
6.8.2. Adjusting the Relief Valve Setting 40
6.9. Foot Pedal Cable 42
6.9.1. Renewing the Foot Pedal Cable 42
6.9.2. Adjusting the Foot Pedal Cable 42
6.10. Changing the Suction Filter 43
6.11. Renewing the 407 CAT Shear Jaw Extension 44
6.12. Renewing the CAT Shear V-Block 45
