950G Series II Wheel Loader, 962G Series II Wheel Loader and IT62G Series II Integrated Toolcarrier Braking System Vane Pump (Implement, Pilot, Brake) Caterpillar


Vane Pump (Implement, Pilot, Brake)
`
950G Series II Wheel Loader, 962G Series II Wheel Loader and IT62G Series II Integrated Toolcarrier Braking System [RENR4315]
BRAKING SYSTEM
966G Wheel Loader and 972G Wheel Loader Hydraulic System Liquid Level Switch (Hydraulic Tank)
950G Series II Wheel Loader, 962G Series II Wheel Loader and IT62G Series II Integrated Toolcarrier Braking System Vane Pump (Implement, Pilot, Brake)
1.1. Pilot/Brake Pump
2.1. Implement Pump



Illustration 1g00295806

The rotation of the shaft is counterclockwise when the pump is viewed from the shaft end.

(1) Torque for the nut ... 175 ± 15 N·m (130 ± 10 lb ft)

(2) Torque for the four bolts ... 230 ± 23 N·m (170 ± 17 lb ft)

(3) Outlet for the pilot/brake pump

(4) Outlet for the implement pump

(5) Torque for the two studs ... 115 ± 12 N·m (85 ± 9 lb ft)

(6) Torque for the two bolts ... 115 ± 12 N·m (85 ± 9 lb ft)

(7) Pilot/brake pump

(8) Implement pump

(9) Pump inlet

For the pump flow test, use SAE 10 that is at 65°C (150°F).

Pilot/Brake Pump

Test at Full Speed:

Output ... 37 L/min (10 US gpm)
Pressure ... 690 kPa (100 psi)
Pump speed ... 2200 rpm
Engine speed ... 2200 rpm
Output ... 34 L/min (9 US gpm)
Pressure ... 6900 kPa (1000 psi)
Pump speed ... 2200 rpm
Engine speed ... 2200 rpm

Test at Half Speed:

Output ... 19 L/min (5.0 US gpm)
Pressure ... 690 kPa (100 psi)
Pump speed ... 1100 rpm
Engine speed ... 1100 rpm
Output ... 17 L/min (4.5 US gpm)
Pressure ... 6900 kPa (1000 psi)
Pump speed ... 1100 rpm
Engine speed ... 1100 rpm

Implement Pump

Test at Full Speed:

Output ... 292 L/min (77 US gpm)
Pressure ... 690 kPa (100 psi)
Pump speed ... 2200 rpm
Engine speed ... 2200 rpm
Output ... 263 L/min (69 US gpm)
Pressure ... 6900 kPa (1000 psi)
Pump speed ... 2200 rpm
Engine speed ... 2200 rpm

Test at Half Speed:

Output ... 146 L/min (39 US gpm)
Pressure ... 690 kPa (100 psi)
Pump speed ... 1100 rpm
Engine speed ... 1100 rpm
Output ... 132 L/min (35 US gpm)
Pressure ... 6900 kPa (1000 psi)
Pump speed ... 1100 rpm
Engine speed ... 1100 rpm

Information System:

2002/09/16 An Updated Air Starting Control Group Improves Durability of the Lines {5500, 5501}
3500 and 3500B High Displacement Engines for Caterpillar Built Machines Aftercooler - Remove and Install - Aftercooler Housing with 12 bolts
14H Motor Grader Power Train Gear Pump (Transmission Charging and Scavenge) - Disassemble
14H Motor Grader Power Train Gear Pump (Transmission Charging and Scavenge) - Assemble
R1600G Load Haul Dump Hydraulic System Sequence Valve (Float) - Test and Adjust
R1600 Load Haul Dump Hydraulic System Relief Valve (Lift Circuit) - Test and Adjust
R2900 Load Haul Dump Operation (Remote Control)
R2900 Load Haul Dump Before Operation (Remote Control)
143H and 163H Motor Graders 3176C Engine Supplement Battery - Remove and Install
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
140H and 160H Motor Graders Engine Supplement Water Separator and Fuel Filter (Primary) - Remove and Install
938G II Wheel Loader and IT38G II Integrated Toolcarrier Additional Messages
D350E Series II and D400E Series II Articulated Trucks Power Train Output Transfer Gear Group
RM-350B Road Reclaimer/Soil Stabilizer Machine Systems Rollover Protective Structure (ROPS) - Remove and Install
140H and 160H Motor Graders Engine Supplement Alternator - Remove and Install
R2900 Load Haul Dump Parking (Remote Control)
IT38G Series II Integrated Toolcarrier and 938G Series II Wheel Loader Diagnostic Code List
IT38G Series II Integrated Toolcarrier and 938G Series II Wheel Loader Service Tools
574B Forwarder Power Train Hydrostatic Drive System Performance - Test
TK711, TK721, TK722 and TK732 Track Feller Bunchers Hydraulic System Features
Installation Guide for the Machine Security System on Skid Steer Loaders{7631}
IT38G Series II Integrated Toolcarrier and 938G Series II Wheel Loader Connector Contact Description
140H and 160H Motor Graders Engine Supplement Air Cleaner - Remove and Install
AP555E and BG555E Asphalt Pavers Machine Systems Hydraulic Cylinder (Truck Hitch)