Harrington Hoists TCR owner manual 1Troubleshooting Guide Symptom Cause Remedy

Page 39

Table 8-1Troubleshooting Guide (continued)

Symptom

Cause

Remedy

 

 

 

Hoist moving in wrong

Pendant control hoses are

Connect the control tubes in

terminated to incorrect ports on hoist

direction (pendant control)

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

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.

 

 

 

 

Inject approx. 20 drops of oil into inlet

Hoist continues running after

Main Spool sticking

port to lubricate the main spool. If

spool still sticks, repair at service

pendant or cord is released

 

 

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

 

 

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Contents EFFFECTIVEMay1,1,20006 AIR Powered Chain Hoist TCR SeriesTable 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 RegulationPiping, Hoses And Fittings 1Diagram of Air Supply Configuration Typical1Air Supply Pipe and Hose Sizes Connecting Hoist to Air Supply Mounting LocationMounting the Hoist Preoperational Checks and Trial Operation Non-Stationary Application6Capsized Hook and Chain Page Introduction OperationShall’s and Shall Not’s for Operation 1Pendant Control Hoist ControlsCord Control Adjusting the ControlsOperation of the Load Limiter Inspection GeneralInspection Classification 2Periodic Inspection Frequent InspectionPeriodic Inspection 1Frequent Inspection3Hoist Inspection Methods and Criteria Action Occasionally Used HoistsInspection Records Inspection Methods and CriteriaSee Sections Suspension housing, chain attachments, clevises TCR10000C2 TCR10000P2 Figure No6Top Hook & Bottom Hook Dimensions Hoists Parts View Recorded Dimension Maximum/Minimum ValueFor Replacement Hooks and Suspension Components LubricationAir Hoist Lubrication Load Chain LubricationLoad Limiter Maintenance and HandlingBrake Load Chain Replacement3Diagram showing chain replacement 4Pendant Hose and Strain Relief Connections PendantStorage Outdoor Installation1Troubleshooting Guide Symptom Cause Remedy Troubleshooting1Troubleshooting Guide Symptom Cause Remedy Warranty TCR Nameplate Parts InformationPage Page Harrington Hoists, Inc Harrington Hoists Western Division