TM 5-3805-263-14&P-3
SYSTEMS OPERATION
SUPPLEMENTAL STEERING SYSTEM HYDRAULICS
VEHICLE STEERING WHEEL TURNING
SUPPLEMENTAL STEERING HYDRAULIC SYSTEM IN OPERATION (SCHEMATIC)
(Steering Wheel Turning)
1. Cooler for hydraulic oil
5. Pump for oil to the oil
9. Metering valve for
13.
Check valves.
2. By-pass valve for oil
cooler
steering
14.
Pressure sensing switch.
cooler
6. Electric motor
10. Flow to relief valves and
15.
Dump valve switch.
3. Hydraulic tank
7. Steering wheel
steering cylinders
16.
Dump valve.
4. Relief valve (supplemental
8. Supplemental steering
11. Combination valve
steering)
pump
12. Implement pump.
The
supplemental
steering
system
provides
port of the primary hydraulic system if the engine or the
supplemental (back-up) hydraulic oil flow to the steering
hydraulic system should fail.
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