IT14G Integrated Toolcarrier and 914G Wheel Loader Steering System Caterpillar

Illustration 1	g00513257
(A) Supplemental steering motor. (B) Supplemental steering pump.

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

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

Test At Full Speed:

Output ... 10.4 L/min (2.75 US gpm)

Pressure ... 690 kPa (100 psi)

Pump speed ... 2650 rpm

Output ... 10.3 L/min (2.72 US gpm)

Pressure ... 6900 kPa (1000 psi)

Pump speed ... 2650 rpm

Test At Half Speed:

Output ... 5.2 L/min (1.37 US gpm)

Pressure ... 690 kPa (100 psi)

Pump speed ... 1325 rpm

Output ... 5.1 L/min (1.35 US gpm)

Pressure ... 6900 kPa (1000 psi)

Pump speed ... 1325 rpm

(1) Torque for the nut ... 37 ± 2 N·m (27.3 ± 1.5 lb ft)

(2) Torque for the bolt ... 19 ± 1 N·m (14.0 ± 0.74 lb ft)