Case 821C Loader Service Manual 7-13051 PDF
Case 821C Loader Service Manual 7-13051 PDF - Image 2
Case 821C Loader Service Manual 7-13051 PDF - Image 3
Case 821C Loader Service Manual 7-13051 PDF - Image 4
Case 821C Loader Service Manual 7-13051 PDF - Image 5

Case 821C Loader Service Manual 7-13051 PDF

$30

  • Type Of Manual: Service Manual

  • Manual ID: 7-13051

  • Format: PDF

  • Size: 60.4MB

  • Number of Pages: 716

Category: Tag:

Description

  • Model List:

    • 821C Loader
  • 1. _13471.pdf
  • 1.1. ACCUMULATOR FOR RIDE CONTROL
  • 1.1.1. SPECIFICATIONS 3
  • 1.1.2. SPECIAL TORQUES 3
  • 1.1.3. SPECIAL TOOLS 3
  • 1.1.4. SPECIFICATIONS
  • 1.1.5. SPECIAL TORQUES
  • 1.1.5.1. IMPORTANT The four valves must be in the positions noted in the procedure before connecting the …
  • 1.1.5.2. IMPORTANT To help prevent equipment damage, the low pressure gauge valve C MUST BE SHUT OFF duri…
  • 1.1.6. NOTES
  • 2. _13391.pdf
  • 2.1. LOADER CONTROL VALVE
  • 2.1.1. SPECIFICATIONS 3
  • 2.1.2. SPECIAL TORQUES 3
  • 2.1.3. SPECIFICATIONS
  • 2.1.4. SPECIAL TORQUES
  • 2.1.4.1. Disassembly
  • 2.1.5. Assembly
  • 2.1.5.1. gs98k834
  • 2.1.5.1.1. BUCKET SECTION
  • 2.1.5.1.2. LIFT SECTION
  • 2.1.5.1.3. AUXILIARY SECTION
  • 2.1.5.1.4. SPECIAL SCREW
  • 2.1.5.1.5. INNER SPRING SEAT
  • 2.1.5.1.6. INNER SPRING
  • 2.1.5.1.7. OUTER SPRING
  • 2.1.5.1.8. OUTER SPRING SEAT
  • 2.1.5.1.9. SPECIAL SCREW
  • 2.1.5.1.10. VALVE SECTION
  • 2.1.5.1.11. CIRCUIT RELIEF AND ANTICAVITATION VALVE
  • 2.1.6. Assembly
  • 2.1.6.1. gs98k835
  • 2.1.6.2. NOTE Circuit relief valve without anticavitation shown, used in B port of bucket section only.
  • 2.1.6.2.1. ADJUSTING SCREW
  • 2.1.6.2.2. PLUNGER SEAT
  • 2.1.6.2.3. BACKUP RING
  • 2.1.6.2.4. BACKUP RING
  • 2.1.6.2.5. ORING
  • 2.1.6.2.6. BACKUP RING
  • 2.1.6.2.7. POPPET
  • 2.1.6.2.8. SCREEN
  • 2.1.6.2.9. RETAINING RING
  • 2.1.6.2.10. BODY
  • 2.1.6.2.11. BACKUP RING
  • 2.1.6.2.12. ORING
  • 2.1.6.2.13. ORING
  • 2.1.7. Assembly
  • 2.1.7.1. GS98K845
  • 2.1.7.1.1. MAIN RELIEF VALVE
  • 2.1.7.1.2. BACKUP RING
  • 2.1.7.1.3. ORING
  • 2.1.7.1.4. SCREEN
  • 2.1.7.1.5. RETAINING RING
  • 2.1.7.1.6. POPPET
  • 2.1.7.1.7. BACKUP RING
  • 2.1.7.1.8. BACKUP RING
  • 2.1.7.1.9. RETAINING RING
  • 2.1.7.1.10. SCREEN
  • 2.1.7.1.11. ORING
  • 2.1.7.1.12. BACKUP RING
  • 2.1.7.1.13. SPRING
  • 2.1.7.1.14. ORING
  • 2.1.7.1.15. POPPET
  • 2.1.7.1.16. ORING
  • 2.1.7.1.17. BACKUP RING
  • 2.1.7.1.18. ADAPTER
  • 2.1.7.1.19. ORING
  • 2.1.7.1.20. WASHER
  • 2.1.7.1.21. ADJUSTING SCREW
  • 2.1.8. Assembly
  • 2.1.8.1. GS98K845
  • 2.1.8.1.1. CIRCUITRELIEF AND ANTICAVITATION VALVE
  • 2.1.8.1.2. BACKUP RING
  • 2.1.8.1.3. ORING
  • 2.1.8.1.4. ROLL PIN
  • 2.1.8.1.5. SCREEN
  • 2.1.8.1.6. RETAINING RING
  • 2.1.8.1.7. POPPET
  • 2.1.8.1.8. BACKUP RING
  • 2.1.8.1.9. BACKUP RING
  • 2.1.8.1.10. ORING
  • 2.1.8.1.11. RETAINING RING
  • 2.1.8.1.12. CAP (IF USED)
  • 2.1.9. NOTES
  • 3. _13381.pdf
  • 3.1. HYDRAULIC PUMP
  • 3.1.1. SPECIFICATION 3
  • 3.1.2. SPECIAL TORQUES 3
  • 3.1.3. SPECIFICATION
  • 3.1.4. SPECIAL TORQUES
  • 3.1.4.1. Disassembly
  • 3.1.4.2. Inspection
  • 3.1.4.3. GS98K862
  • 3.1.4.3.1. SHAFT END COVER
  • 3.1.4.3.2. PUMP CARTRIDGE
  • 3.1.4.3.3. PUMP CARTRIDGE
  • 3.1.4.3.4. SHAFT
  • 3.1.4.3.5. SEAL
  • 3.1.4.3.6. PLATE
  • 3.1.4.3.7. HOUSING
  • 3.1.4.3.8. RETAINING RING
  • 3.1.4.3.9. BACKUP RING
  • 3.1.4.3.10. SEAL
  • 3.1.4.3.11. BACKUP RING
  • 3.1.4.3.12. SHAFT END COVER
  • 3.1.4.3.13. PUMP CARTRIDGE
  • 3.1.4.3.14. PUMP CARTRIDGE
  • 3.1.4.3.15. SHAFT
  • 3.1.4.3.16. SEAL
  • 3.1.4.3.17. PLATE
  • 3.1.4.3.18. HOUSING
  • 3.1.4.3.19. RETAINING RING
  • 3.1.4.3.20. BACKUP RING
  • 3.1.4.3.21. SEAL
  • 3.1.4.3.22. BACKUP RING
  • 3.2. HYDRAULIC SPECIFICATIONS, TROUBLESHOOTING, AND PRESSURE CHECKS
  • 3.3. SPECIFICATIONS
  • 3.3.1. Primary Pump (toward engine) 181 L/min at 2200 rpm at 138 bar
  • 3.3.2. Secondary Pump (away from engine) 115 L/min at 2200 rpm at 138 bar
  • 3.3.3. Main relief valve pressure setting 189 to 199 bar (2735 to 2885 psi)
  • 3.3.4. Steering relief valve pressure setting See Section 5002
  • 3.3.5. Hand pump pressure setting for circuit relief valve 214 bar (3100 psi)
  • 3.3.6. Accumulator pressure See Section 7002
  • 3.3.7. Combination valve pressure setting 40 to 43 bar (575 to 625 psi)
  • 3.3.8. Pressure setting at unloader valve 145 to 158 bar (2100 to 2300 psi)
  • 3.3.8.2. CAS1904 Pressure Fitting Kit
  • 3.3.8.3. CAS1906 Pressure Fitting Kit
  • 3.3.8.3.1. B785789M
  • 3.3.8.4. CAS10280 Flowmeter
  • 3.3.8.4.1. B877168V
  • 3.3.8.5. CAS1808 Flowmeter Fitting Kit
  • 3.3.8.5.1. B877895M
  • 3.3.8.6. CAS10090 Hand Pump
  • 3.3.8.6.1. B877558M
  • 3.3.8.7. CAS1804 Pressure Fitting Kit
  • 3.3.9. Problems in All Circuits See the following pages for other circuits
  • 3.3.10. Problem in All Loader Circuits
  • 3.3.11. Problem in the Braking Circuit
  • 3.3.11.1. Problem in a Single Loader Circuit
  • 3.3.12. Problem in the Steering Circuit
  • 3.4. Testing the Hydraulic Pump
  • 3.4.1. Test No. 1 Primary Pump Output Test
  • 3.4.1.1. CAS10280 FLOWMETER
  • 3.4.1.2. HYDRAULIC RESERVOIR
  • 3.4.1.3. FLOWMETER OUTLET (USE WIRE TO FASTEN HOSE BELOW THE SURFACE OF THE OIL)
  • 3.4.1.4. CONNECT TO PRIMARY PRESSURE PORT HOSE
  • 3.4.2. Test No. 2 Secondary Pump Output Test
  • 3.4.2.0.1. CAS10280 FLOWMETER
  • 3.4.2.0.2. HYDRAULIC RESERVOIR
  • 3.4.2.0.3. FLOWMETER OUTLET (USE WIRE TO FASTEN HOSE BELOW THE SURFACE OF THE OIL)
  • 3.4.2.0.4. CONNECT TO SECONDARY PRESSURE PORT HOSE
  • 3.5. Testing and Adjusting the Main Relief Valve
  • 3.5.0.0.1. Loader control valve
  • 3.5.0.0.2. main relief valve
  • 3.6. Testing and Adjusting the Combination Valve
  • 3.6.0.1. regulatING presure port
  • 3.6.0.2. combination valve
  • 3.6.1. Testing the Control Pressure at the Ends of the Spools in the Loader Control Valve
  • 3.6.1.0.1. Loader control valve
  • 3.6.1.0.2. Test port 4 (pressure gauge)
  • 3.6.1.0.3. test port 5 (pressure gauge)
  • 3.6.1.0.4. bucket spool
  • 3.6.1.0.5. lift spool
  • 3.6.1.0.6. auxiliary spool
  • 3.6.2. Testing and Adjusting the Circuit Relief Valves
  • 3.6.2.1. Pressure Check
  • 3.6.2.2. STEP 1
  • 3.6.2.3.1. GS98M896
  • 3.6.2.3.2. Circuit relief valve
  • 3.6.2.3.3. main relief valve
  • 3.6.2.3.4. bucket spool
  • 3.6.2.3.5. lift spool
  • 3.6.2.3.6. auxiliary spool
  • 3.6.3. Testing and Adjusting the Pressure for the Unloader Valve
  • 3.6.3.0.1. BC00D096
  • 3.7. p015_ust.pdf
  • 3.7.1. NOTES
  • 4. _13301.pdf
  • 4.1. WHEELS AND TIRES
  • 4.1.1. TIRE PRESSURE 3
  • 4.1.2. CHANGING TIRES 3
  • 4.1.3. INSTALLING A WHEEL 3
  • 4.1.4. WHEEL NUTS 3
  • 4.1.5. TIRE PRESSURE
  • 4.1.6. CHANGING TIRES
  • 4.1.7. INSTALLING A WHEEL
  • 4.1.7.1. bc00f051
  • 4.1.8. WHEEL NUTS
  • 4.1.8.1. Torque Specification
  • 4.1.9. NOTES
  • 5. _13271.pdf
  • 5.1. TRANSMISSION
  • 5.1.1. SPECIAL TOOLS 3
  • 5.1.2. SPECIAL TORQUES 3
  • 5.1.3. SPECIAL TOOLS
  • 5.1.4. SPECIAL TORQUES
  • 5.1.4.1. NOTE The J I Case Company reserves the right to make improvements in design or changes in specif…
  • 5.2. ELECTRICAL SPECIFICATIONS, TROUBLESHOOTING, AND SCHEMATICS
  • 5.3. NOTES
  • 5.3.1. TABLE OF CONTENTS
  • 5.3.1.1. SPECIFICATIONS 7
  • 5.3.1.2. ELECTRICAL SCHEMATIC SHEETS 29, 30, 31, and 32 83
  • 5.3.1.3. ELECTRICAL SCHEMATIC SHEETS 1 and 2 85
  • 5.3.1.4. ELECTRICAL SCHEMATIC SHEETS 3, 4, and 5 87
  • 5.3.1.5. INDEX 89
  • 5.3.1.5.1. SPECIFICATIONS
  • 5.4. SECTION INDEX ELECTRICAL
  • 5.4.1. Section Title
  • 5.4.2. Section Number
  • 6. _13231.pdf
  • 6.1. SECTION INDEX POWER TRAIN
  • 6.1.1. Section Title
  • 6.1.2. Section Number
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