950G Wheel Loader, 962G Wheel Loader and IT62G Integrated Toolcarrier Steering System Caterpillar

Type of pump: Load Sensing Variable Displacement Piston Pump

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

Test at full speed:

Output ... 158 L/min (42 US gpm)

Pressure ... 690 kPa (100 psi)

Pump speed ... 2200 rpm

Engine speed ... 2200 rpm

Output ... 150 L/min (40 US gpm)

Pressure ... 6900 kPa (1000 psi)

Pump speed ... 2200 rpm

Engine speed ... 2200 rpm

Test at half speed:

Output ... 79 L/min (21 US gpm)

Pressure ... 690 kPa (100 psi)

Pump speed ... 1100 rpm

Engine speed ... 1100 rpm

Output ... 75 L/min (20 US gpm)

Pressure ... 6900 kPa (1000 psi)

Pump speed ... 1100 rpm

Engine speed ... 1100 rpm

Illustration 1	g00275709

(1) Torque for plug ... 101.5 ± 4.5 N·m (75 ± 3 lb ft)

(2) Torque for the three bolts ... 8.5 ± 1 N·m (75 ± 9 lb in)

(3) Torque for the two screws ... 4 ± 0.4 N·m (36 ± 4 lb in)

(4) 9T-1699 Spring (Large Piston)

Length under test force ... 11.1 mm (.44 inch)

Test force ... 32.6 ± 3.11 N (7 ± 1 lb)

Free length after test ... 17.17 mm (.676 inch)

Outside diameter ... 24.892 mm (.980 inch)

Illustration 2	g00295470

(5) Torque for the plug ... 57 ± 3 N·m (42 ± 2 lb ft)

Illustration 3	g00295471

(6) Torque for the bolts ... 70 ± 7 N·m (50 ± 5 lb ft)

(7) Torque for the bolts ... 70 ± 7 N·m (50 ± 5 lb ft)

(8) Torque for the bolts ... 34 ± 3 N·m (25 ± 2 lb ft)

Illustration 4	g00295479

(9) Apply 9S-3263 Thread Lock sealant to the threads. Torque the rod. ... 79 ± 4 N·m (58 ± 3 lb ft)

(10) 6E-6600 Spring (Small Piston)

Length under test force ... 85.4 mm (3.36 inch)

Test force ... 178 ± 18 N·m (130 ± 13 lb ft)

Free length after test ... 91.7 mm (3.61 inch)

Outside diameter ... 40 mm (1.57 inch)

(11) Install the shims. Use shims to attain axial shaft end play of 0.01 to 0.10 mm (.0004 to .0039 inch).

Note: The 9T-2197 Shaft Shim Kit consists of 17 shims of various thicknesses. For all of the shims, the outside diameter is 38.5 ± 0.25 mm (1.515 ± .0098 inch). The inside diameter is 28.875 ± 0.125 mm (1.1368 ± .0049 inch).

(12) Apply 9S-3263 Thread Lock sealant to the threads. Torque the rod. ... 79 ± 4 N·m (60 ± 3 lb ft)

(13) The torque for the two bolts ... 12.85 ± 0.15 N·m (115 ± 1 lb in)