Case 821C Loader Service Manual 7-13051 PDF

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case 821c loader service manual 7 13051 2

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case 821c loader service manual 7 13051 5

Case 821C Loader Service Manual 7-13051 PDF

Type Of Manual: Service Manual

Manual ID: 7-13051

Format: PDF

Size: 60.4MB

Number of Pages: 716

Category: CASE Service Manual PDF Tag: Heavy Construction

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

Case 821C Loader Service Manual 7-13051 PDF

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