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John Deere Radial Piston Pumps Component Technical Service Repair Manual CTM7 - PDF
John Deere Radial Piston Pumps Component Technical Service Repair Manual CTM7 - PDF
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Radial Piston Pumps Component CTM7
Ensure any necessary repairs to your John Deere Radial Piston Pumps are done right with the CTM7 Component Technical Service Repair Manual. This comprehensive PDF manual covers all service and repair procedures. Get comprehensive technical help when you need it, right from the source.
John Deere Radial Piston Pumps Component Technical Service Repair Manual CTM7 is the resource you need to keep your John Deere pumps running at maximum performance. With its comprehensive coverage of troubleshooting, operations & testing, this manual is your go-to resource for repair and service of the pumps. Trust in the quality of John Deere to keep your equipment in top condition.
John Deere Radial Piston Pumps
Contents:Group 05—Safety . . . . . . . . . . . . . . . . . . -05-1
Group 10—General
Non-Serialized Hydraulic Pumps . . . . . . . . . -10-1
Pump Displacement . . . . . . . . . . . . . . . . . -10-1
Hydraulic Pump Serial Number Plate
1000 and 2000 Series (PR) . . . . . . . . . . -10-4
3000 Series (HPR) . . . . . . . . . . . . . . . . -10-5
Pump Specifications (Basic)
1000 Series . . . . . . . . . . . . . . . . . . . . . -10-6
2000 Series . . . . . . . . . . . . . . . . . . . . . -10-7
3000 Series . . . . . . . . . . . . . . . . . . . . . -10-8
Application Charts
Agricultural Equipment . . . . . . . . . . . . . . -10-9
Industrial Equipment . . . . . . . . . . . . . . -10-12
OEM . . . . . . . . . . . . . . . . . . . . . . . . . -10-15
Torque Charts . . . . . . . . . . . . . . . . . . . . -10-16
Group 15—1000 Series (PR) Hydraulic Pump
Essential or Recommended Tools . . . . . . . . -15-1
Service Equipment and Tools . . . . . . . . . . . -15-2
Specifications . . . . . . . . . . . . . . . . . . . . . -15-3
Diagnosing Malfunctions . . . . . . . . . . . . . . -15-4
Cross-Sectional and Exploded View . . . . . . -15-5
Piston Assemblies . . . . . . . . . . . . . . . . . . -15-6
Check Shaft End Play . . . . . . . . . . . . . . . . -15-7
Pump Cover . . . . . . . . . . . . . . . . . . . . . . -15-8
Pump Shaft
Remove and Install . . . . . . . . . . . . . . . . -15-8
Disassemble and Inspect . . . . . . . . . . . . -15-9
Assemble . . . . . . . . . . . . . . . . . . . . . -15-11
Pump Housing . . . . . . . . . . . . . . . . . . . . -15-11
Bearings . . . . . . . . . . . . . . . . . . . . . . . . -15-12
Shaft and Quad-Ring Seals . . . . . . . . . . . -15-12
Inlet Valves . . . . . . . . . . . . . . . . . . . . . . -15-13
Discharge Valves and Seats . . . . . . . . . . -15-14
Crankcase Outlet Valve
Crankcase Outlet Valve . . . . . . . . . . . . . . -15-15
Filter . . . . . . . . . . . . . . . . . . . . . . . . . . -15-16
Pressure Compensator Valve . . . . . . . . . . -15-16
Group 20—2000 Series (PR) Hydraulic Pump
Essential or Recommended Tools . . . . . . . . -20-1
Service Equipment and Tools . . . . . . . . . . . -20-2
Specifications . . . . . . . . . . . . . . . . . . . . . -20-3
Pressure Compensator Specifications
Standard . . . . . . . . . . . . . . . . . . . . . . . -20-5
Through-Drive . . . . . . . . . . . . . . . . . . . -20-6
Diagnosing Malfunctions . . . . . . . . . . . . . . -20-7
Cross-Sectional and Exploded Views
Single Bank Pump . . . . . . . . . . . . . . . . -20-8
Pressure Compensator—Standard Drive. . . -20-9
Pressure Compensator—Through Drive . . -20-10
Double Bank Pump . . . . . . . . . . . . . . . -20-11
Pressure Compensator . . . . . . . . . . . . . -20-12
Piston Assemblies . . . . . . . . . . . . . . . . . -20-13
Check Shaft End Play . . . . . . . . . . . . . . . -20-14
Discharge Valves and Seats . . . . . . . . . . -20-15
Pump Shaft . . . . . . . . . . . . . . . . . . . . . . -20-18
Pump Housing . . . . . . . . . . . . . . . . . . . . -20-25
Bearing Cups . . . . . . . . . . . . . . . . . . . . -20-26
Shaft Seals . . . . . . . . . . . . . . . . . . . . . . -20-27
Inlet Valves . . . . . . . . . . . . . . . . . . . . . . -20-29
Pressure Compensator Housing . . . . . . . . -20-30
Pressure Compensator Valve
Standard and Auxiliary Gear Drive
Pumps . . . . . . . . . . . . . . . . . . . . . . -20-33
Through Drive Pump . . . . . . . . . . . . . . -20-35
Crankcase Outlet Valve
Non-Serialized Pumps . . . . . . . . . . . . . -20-37
Serialized Pumps . . . . . . . . . . . . . . . . -20-41
Fixed Orifice
Non-Serialized Pumps . . . . . . . . . . . . . -20-42
Serialized Pumps . . . . . . . . . . . . . . . . -20-42
Group 25—3000 Series (HPR) Hydraulic Pump
Essential or Recommended Tools . . . . . . . . -25-1
Service Equipment and Tools . . . . . . . . . . . -25-2
Specifications . . . . . . . . . . . . . . . . . . . . . -25-3
Diagnosing Malfunctions . . . . . . . . . . . . . . -25-8
Cross-Sectional and Exploded Views
Single Bank Pump . . . . . . . . . . . . . . . . -25-9
Double Bank Pump . . . . . . . . . . . . . . . -25-10
Control Valve—Non-Unitized . . . . . . . . . -25-11
Control Valve—Unitized . . . . . . . . . . . . -25-12
Piston Assemblies . . . . . . . . . . . . . . . . . -25-14
Check Shaft End Play . . . . . . . . . . . . . . . -25-15
Pump Shaft
Remove and Install . . . . . . . . . . . . . . . -25-16
Disassemble and Inspect . . . . . . . . . . . -25-18
Assemble . . . . . . . . . . . . . . . . . . . . . -25-21
Bearing Cups . . . . . . . . . . . . . . . . . . . . -25-23
Pump Housing . . . . . . . . . . . . . . . . . . . . -25-23
Shaft Seals . . . . . . . . . . . . . . . . . . . . . . -25-23
Discharge Valves and Seats . . . . . . . . . . -25-25
Inlet Valves . . . . . . . . . . . . . . . . . . . . . . -25-26
Inlet Housing . . . . . . . . . . . . . . . . . . . . . -25-27
Pressure Compensator
Valve—Non-Unitized . . . . . . . . . . . . . . -25-29
Manual Destroke—Electric Destroke . . . . . -25-34
Pressure Compensator Valve—Unitized . . . -25-34
Group 30—Auxiliary Charge Pump-2000 and
3000 Series
Essential or Recommended Tools . . . . . . . . -30-1
Specifications . . . . . . . . . . . . . . . . . . . . . -30-1
Auxiliary Charge Pump
Disassemble and Inspect . . . . . . . . . . . . -30-2
Assemble . . . . . . . . . . . . . . . . . . . . . . -30-4
Group 99—Dealer Fabricated Tools
Group 105—1000 Series (PR)-Operation and
Tests
How Hydraulic Lines Are Routed . . . . . . . -105-1
Pump Operation . . . . . . . . . . . . . . . . . . -105-2
Adjust Deadhead Pressure . . . . . . . . . . . -105-4
Group 110—2000 Series (PR)-Operation and
Tests
How Hydraulic Lines Are Routed . . . . . . . -110-1
Pump Operation . . . . . . . . . . . . . . . . . . -110-2
Pressure Compensator Valve Operation . . . -110-3
Adjust Deadhead Pressure . . . . . . . . . . . -110-5
Group 115—3000 Series (HPR)-Operation and
Tests
How Hydraulic Lines Are Routed . . . . . . . -115-1
Pump Operation . . . . . . . . . . . . . . . . . . -115-2
Pressure Compensator Operation
Non-Unitized Design . . . . . . . . . . . . . . -115-4
Unitized Design . . . . . . . . . . . . . . . . . -115-8
Load Sense Operation
Unitized Design . . . . . . . . . . . . . . . . -115-10
Adjust Deadhead Pressure . . . . . . . . . . -115-12
Index
Total Pages: 160
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