1Troubleshooting Guide Symptom Cause Remedy | Harrington Hoists TCR

Table 8-1Troubleshooting Guide (continued)

	Symptom	Cause	Remedy

	Hoist moving in wrong	Pendant control hoses are	Connect the control tubes in
	Hoist moving in wrong	terminated to incorrect ports on hoist	Connect the control tubes in
	direction (pendant control)	terminated to incorrect ports on hoist	accordance with Section 7.4.
	direction (pendant control)	body.	accordance with Section 7.4.
		body.
		Hoist is overloaded.	Reduce load to hoist rated capacity.
	Hoist lowers but will not lift	Faulty pendant control or control	Repair or replace pendant control or
	Hoist lowers but will not lift	hose(s)	control hose(s)
		Lack of air pressure or partial loss of	Repair or adjust air supply or filters.
		or leakage in air supply.	Repair or adjust air supply or filters.
		or leakage in air supply.
			Inject approx. 20 drops of oil into inlet
	Hoist continues running after	Main Spool sticking	port to lubricate the main spool. If
	Hoist continues running after	Main Spool sticking	spool still sticks, repair at service
	pendant or cord is released		spool still sticks, repair at service
	pendant or cord is released		facility.
			facility.
		Valve in Pendant Handle stuck	Repair at service facility
	Hoist drifts excessively when	Brake is not holding.	Repair brake at service facility.
	hoist is stopped	Brake is not holding.	Repair brake at service facility.
	hoist is stopped

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Harrington Hoists TCR owner manual 1Troubleshooting Guide Symptom Cause Remedy

Contents

EFFFECTIVEMay1,1,20006 AIR Powered Chain Hoist TCR Series Table of Contents Section Terms and Summary Important Information and WarningsPage Page 1Warning Tag Attached to Air Hoist Specifications Pendant Model Cord 1Hoist SpecificationsTechnical Information Dimensions Part Names 4Top and Bottom Hook DimensionPage Lubrication Preoperational ProceduresAir Supply System Requirements Air Supply Capacity And Regulation Piping, Hoses And Fittings 1Diagram of Air Supply Configuration Typical 1Air Supply Pipe and Hose Sizes Connecting Hoist to Air Supply Mounting LocationMounting the Hoist Preoperational Checks and Trial Operation Non-Stationary Application 6Capsized Hook and Chain Page Introduction Operation Shall’s and Shall Not’s for Operation 1Pendant Control Hoist Controls Cord Control Adjusting the Controls Operation of the Load Limiter Inspection GeneralInspection Classification 2Periodic Inspection Frequent InspectionPeriodic Inspection 1Frequent Inspection 3Hoist Inspection Methods and Criteria Action Occasionally Used HoistsInspection Records Inspection Methods and Criteria See Sections Suspension housing, chain attachments, clevises TCR10000C2 TCR10000P2 Figure No 6Top Hook & Bottom Hook Dimensions Hoists Parts View Recorded Dimension Maximum/Minimum ValueFor Replacement Hooks and Suspension Components LubricationAir Hoist Lubrication Load Chain Lubrication Load Limiter Maintenance and Handling Brake Load Chain Replacement 3Diagram showing chain replacement 4Pendant Hose and Strain Relief Connections Pendant Storage Outdoor Installation 1Troubleshooting Guide Symptom Cause Remedy Troubleshooting 1Troubleshooting Guide Symptom Cause Remedy Warranty TCR Nameplate Parts InformationPage Page Harrington Hoists, Inc Harrington Hoists Western Division