Cat Reman Products; Planned Maintenance Kits; Cat® Merchandise; Cat® Card; Explore Products. Buy Online. Find Used Products. Rent Products. Manage My Equipment. View Finance Solutions ... (966/972)(HMU) 566-2901: Kit, Sec Steering (966/972)(HMU) Hydraulically powered secondary steering system: Cat. Facebook; LinkedIn; YouTube; Twitter ...

Hydraulically powered secondary steering system

The hand metering unit (HMU) has two main sections: control section (A), and pump or metering section (B). These two sections work together to send pilot oil to the steering control valve. Oil from the pilot pump section goes through inlet (4) into the control section of the HMU.

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The Cat® 450 Backhoe Loader delivers improved machine performance, a superior hydraulic system, improved operator controls and ergonomics, and overall versatility.

Aug 22, 2022 · The Cat® 950 Wheel Loader brings premium performance with simple-to-use technologies as a standard offering, boosting operator efficiencies and delivering consistent high bucket fill factors resulting in up to 10% increased productivity.*

HMU. Problem 1: Turning the steering wheel is difficult. Probable causes: The oil is cold. There is a restriction in an oil line of the steering metering pump. The backup relief valve for the steering system has malfunctioned. Steering pump pressure is low. Bolts are too tight for the metering section of the steering metering pump.

The hand metering unit (HMU) has two main sections: control section (A), and pump or metering section (B). These two sections work together to send pilot oil to the steering control valve. The supply of pilot oil from the pressure reducing valve goes …

All 966 to 972 models with HMU (steering wheel) steering, These medium wheel loaders feature improvements to the integrated brake system (IBS) and new engine RPM deceleration. The new transmission neutralizing features smooth engagement and disengagement with the IBS pedal.

Dec 20, 2011 · Your HMU (hand metering unit) may have excessive internal leakage. You may also have internal leakage in the hydraulic steering cylinder, as well there may be lot's of wear in the steering ball joints.