Soft foot check procedure pdf

Soft foot check procedure pdf

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Dirt, grease, paint, or rust, between foot and base. Usually, a soft foot condition can be corrected simply by shimming the correct machine foot or feet by the correct amounts. Four basic types or families of soft foot behav vioral pattern ns can be readily identified. The app supports the operator identifying and correcting a soft foot 1). Springing of the skid might also occur. Loosen one bolt at a time and check with amil () shim or feeler gage Before performing cold alignment, you must perform a check for engine soft foot. An incorrect soft foot will affect the alignment. correct Soft Foot with the alignment of the machine assistance of the laser to achieve the final Soft foot app. The app supports the operator identifying and correcting a soft foot. Tip: Use three shims or fewer per foot. Suitable for obvious soft foot issues are resolved and all feet are tight, we’ll make one final check on soft foot. The foot with the highest soft foot reading will show a tapered air gap from one corner of the foot to another Step– Learn to identify the causes, types, and effects of soft foot. Shims with burrs or “thread bite”. Assists technician in verifying that machine is standing evenly on all four feet. K OF SHIMS Re-measure and aim to have all soft foot readings withinmils (”) identifying it. Remove any contamination under, around, and on top of the foot. Values Allows the shaft alignment tool to be used In this case, the laser system will show a high soft foot reading at three or four feet. Additional functions such as Set up laser Measure, diagnose, and Measure and correct alignment system. Precision alignment is an essential part of a proactive reliability program. Soft 5-Step Shaft Alignment Procedure. The ability to recognize the various causes, types, and effects of soft foot is a critical first step. Too many shims. Bent shims. These are: Type) “Rocking s soft foot” Type 2) “Angled so oft foot” Type 3) “Induced ssoft foot” Type) “Squishy s soft foot” alignment procedure was followed. With this knowledge, the technician is better equipped for the second step, which is to diagnose and correct the condition using specific tools SHAFT ALIGNMENT: In this video, LU A provides insights and instructions for solving various types of soft foot, demonstrating industry-leading techniques u Soft foot Assists technician in verifying that machine is standing evenly on all four feet. Sometimes this even involves step shimming a foot* The standard provides some direction in this regard: “An indication ofμm (2 mils) movement at any part of any foot, indicates a soft foot condition that would require Alignment methods and practices When eliminating soft foot follow these steps) Check all four machine feet, any foot showing over mils correct as appropriate) Examine the measuring heads reduce the need for pre-alignments and the embedded soft foot tool helps establish the foundation for a successful alignment. Spacer shaft alignment Accommodates special requirements of spacer shafts and facilitates the alignment process 2). Use this simple and effective procedure for shaft alignment of your Hot Alignment Check The act of measuring shaft alignment after the machinery has been operated for a period sufficient to allow it to attain its normal operation temperature and Soft fo oot behaviorr can be clas ssified accord ding to its ccauses. The standard provides some direction in this regard: “An indication ofμm (2 mils) movement at any part of any foot, indicates a soft foot condition that would require correction by adjusting shims at the feet.” Many soft foot conditions result from poor base levelness, flatness or coplanarity Bent foot outside angled soft foot: This is a common type of soft foot that occurs when the foot's bottom is at an angle relative to the base.