Maha Energy D1 3602BA1-GB03 manual Troubleshooting Checklist, Problem Possible cause Remedy

Page 21

Maintenance, Troubleshooting

Trucklift

5.3Troubleshooting Checklist

The following checklist will help your service technicians to locate faults in the event of problems.

Problem

Possible cause

Remedy

 

 

 

When lifting, lift stops of its

a) Excessive load on the lift.

a) Check whether the load

own accord at an arbitrary

b) The distance between the

exceeds the rated maximum

height.

lifting capacity. Check the

pulse encoder and the drive

 

jackscrew lubrication and the

The LED on the circuit

pulley is too great.

tension of the toothed drive

board lights up (see ill. on

 

 

belt.

next page).

 

 

 

Lowering from this position

 

b) Check impulse encoder

 

distance (have it corrected, if

is possible.

 

 

necessary).

 

 

 

 

Lifting should then be possible

 

 

again after lowering the lift by at

 

 

least 2 cm.

 

 

 

When lowering, the lift

a) The lift has run into an

a) Remove the obstacle.

stops of its own accord at

obstacle, lifting out the

b) Check the upper pulse

an arbitrary height.

jackscrew.

encoder.

 

 

The LED on the circuit

b) The distance between

Lowering should then be

board lights up (see ill. on

the pulse encoder and the

possible again after raising the

next page).

drive pulley is too

lift by at least 5 cm.

Lifting from this position is

great.

 

 

 

possible.

 

 

 

 

 

Lift stops in the upper

No signals from the upper pulse

Check the upper pulse

position. After pressing the

encoders.

encoders.

RESET button followed by

 

 

the "Lower" button, all

 

 

motors activate briefly and

 

 

then stop.(see ill. on next

 

 

page)

 

 

When the "Lift" button is

 

 

pressed the motors

 

 

activate again briefly and

 

 

then stop.

 

 

Pressing the buttons again

 

 

produces no further

 

 

reaction from the lift.

 

 

The red LED on the circuit

 

 

board lights up after about

 

 

5 seconds.(see ill. on next

 

 

page)

 

 

 

 

 

D1 3602BA1-GB03

17

Image 21
Contents Four-Column Vehicle Lift Maha G MBH & CO. KG Safety Instructions Trucklift Safety Information Safety InstructionsFurther Information Safety FeaturesPay attention during operation Safety GuidelinesTrucklift Safety Instructions Description Usage, ApplicationsGeneral View Noise Emissions SpecificationsInstallation Installation LocationGeneral Information Foundations Controls OperationVehicle Tracks Driving onto the Lift Working on Raised Vehicles LiftingLocking the Lift to Prevent Unauthorised Operation LoweringTrucklift Maintenance Maintenance, TroubleshootingRepair Notes Trucklift Maintenance, TroubleshootingProblem Possible cause Remedy Troubleshooting ChecklistTrucklift Maintenance, Troubleshooting Maintenance, Troubleshooting Trucklift Lowering the Lift in the Event of a Power FailureTrucklift Maintenance, Troubleshooting Warranty, Service WarrantyWarranty Exclusion Clause Service