Country Club RoadP.O. Box 779Wadesboro, NC 28170 USATEL: (800) 477-5003FAX: (800) 374-6853INSPECTION AND MAINTENANCE CHECK LISTELECTRIC POWERED OVERHEAD CHAIN HOISTType of <strong>Hoist</strong> ___________________________________________________________Location _______________________________________________________________Manufacturer___________________________________________________________Capacity (Tons)________________________________________________________Original Installation Date ______________________________________________Manufacturer’s Serial No. ______________________________________________Item Frequency of Inspection Possible Deficiencies OK ActionRequiredFrequent PeriodicDaily Monthly 1-12 Mo.Operating Controls * * * Any deficiency causing improper operationLimit Switches * * * 1. Any deficiency causing improper operation2. Switch sticks or does not open circuit when tripped.Motor Brake * * * 1. Slippage or excessive drift2. Glazing, contamination or excessive wearHooks* * * Excessive throat opening 15% bent or twisted more than 10degrees, damaged hook latch, wear, chemical damage,worn hook bearing. Cracks (use dye penetrant, magnetic orother suitable detection method)* * * Cracks, excessive wear or other damage which may impairSuspension Lugthe strength of the lug. Cracks (use dye penetrant,magnetic particle or other suitable detection method)Chain * * * Inadequate lubrication, excessive wear or stretch, cracked,damaged or twisted links, corrosion or foreign substanceHook and SuspensionLug Connections* Cracks, bending, stripped threadsPins, Bearings, BushingsShafts, Couplings, Chain Guides* Excessive wear, corrosion, cracks, distortionNuts, Bolts, Screws * Looseness, stripped and damaged threads, corrosionLoad SheavesHousings, Load Block* Distortion, cracks, and excessive wear.Build-up of foreign substances* Cracks, distortion. Excessive wear, internal build-up offoreign substancesWiring and Terminals * Fraying, defective insulationContact Block, ReversingContactors, other Electrical * Loose connections, burned or pitted contactsApparatus & TerminalsSupporting Structure and TrolleyDamage or wear which restricts ability to support* imposed loadsNameplates, Decals,Warning Labels* Missing, damaged or illegibleGear Oil * Low level or needs changingNOTE: Refer to Maintenance and Inspection Sections of the <strong>Hoist</strong>-Maintenance Manual for further details.FREQUENCY OF INSPECTIONFrequent — Indicates items requiring inspection daily to monthly. Daily inspections may be performed by the operator if properly designated.Periodic — Indicates items requiring inspection monthly to yearly. Inspections to be performed by or under the direction of a properly designated period. Theexact period of inspection will depend on frequency and type of usage. Determination of this period will be based on the user’s experience. It isrecommended that the user begin with a monthly inspection and extend the periods to quarterly, semi-annually or annually based on user’s monthlyexperience.Figure 13A — Recommended Inspection and Maintenance Check ListNOTE: This inspection and maintenance check list is in accordance with our interpretation of the requirements of the SafetyStandard for Overhead <strong><strong>Hoist</strong>s</strong> ASME B30.16. It is, however, the ultimate responsibility of the employer/user to interpret andadhere to the applicable requirements of this safety standard.24
Country Club RoadP.O. Box 779Wadesboro, NC 28170 USATEL: (800) 477-5003FAX: (800) 374-6853ITEMINSPECTOR’S REPORTREMARKS (LIST DEFICIENCIES AND RECOMMENDED ACTION)Inspector’sDateSignature Inspected Approved by DateFigure 13B — Recommended Inspector’s ReportRECOMMENDED LUBRICATION SCHEDULE*COFFING ELECTRIC POWERED CHAIN HOISTPAGE AND COMPONENT TYPE OF LUBRICANT TYPE OF SERVICE ANDREFERENCE NO.FREQUENCY OF LUBRICATIONPages 40 & 41Ref. No. 18HEAVY NORMAL INFREQUENTLoad Chain SAE 90 gear oil Daily Weekly MonthlyPage 38 & 39 Gearing SAE 90 Extreme Pressure (EP) At periodic inspection (see Figure 13A)gear oilPage 36 & 37Ref. No. 9 & 7Limit Switch Shaft multi-purpose oil orgeneral purpose sprayMonthly Yearly YearlyPages 40 & 41Ref. No. 38, 50Load Hook Bearing SAE 30 gear oil Weekly Monthly YearlyPages 40 & 41Ref. No. 44Idler Sheave Bearing(Bushing) AssemblyAlternate — multipurpose lithium At periodic inspection (see Figure 13A)base bearing greaseNOTE: All bearings except hook and idler sheave bearings are prelubricated and sealed.(*) This lubrication schedule is based on a hoist operating in normal environment conditions. <strong><strong>Hoist</strong>s</strong> operating in adverse atmospherescontaining excessive heat, corrosive fumes or vapors, abrasive dust, etc., should be lubricated more frequently.Figure 14 — Recommended Lubrication Schedule25
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