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Ian JonesOct 29, 2025
Why is steering responsiveness reduced on my NMC-WOLLARD 140 Tractor?
- CCindy HillOct 29, 2025
A reduction in steering responsiveness in your NMC-WOLLARD Tractor can be due to a faulty pump, relief valve, or internal leakage in the steering gear or power booster. The relief valve is the least expensive and easiest power system component to replace or repair. Also check for proper belt tension and fluid level, and repair any power system fluid leaks. Raise and set front of tractor onto jack stands so that front wheels are off the ground. Disconnect pump-to-booster pressure hose at the power booster and use rags to catch any fluid leakage. Install a 0-2,000 PSI pressure gauge, shutoff valve, and extra hose between the pump pressure hose and the booster. Open the shutoff valve. Start engine and bleed system by turning wheels stop-to-stop. Check fluid level and refill as required. Allow...
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