EKKO EB20E Specification Download Page 24

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11.Repair Manual

11.1 Malfunction analysis

If above steps still cannot solve problems, please contact after-sales service department of the manufacturer and

have the problems solved by specially trained technicians.

11.2 preparation work before repair

In order to prevent accidents that may occur during the repair and maintenance operation, the following
preparations must be completed:

Summary of Contents for EB20E

Page 1: ...The Specification EB20E Serial Full Powered Walkie Stacker Note Before using must read this manual and the various warning label EKKO Material Handling Equipment Manufacturing Inc ...

Page 2: ...g 11 8 2 The usage of emergency safety switch 12 8 3 The usage of horn button 12 8 4 Battery capacity indicator 12 8 5 Handling stacking operation 12 9 Maintenance 13 9 1 Safety procedures for repair and maintenance 13 9 2 Daily Maintenance 14 9 3 Professional Maintenance Manual 14 9 4 Maintenance Recharging and Replacement of the accumulator 16 10 Safety Precautions 19 10 1 general rules 19 10 2 ...

Page 3: ...e braking good power performance less noise no pollution good appearance and so on This stacker is suitable for working on the smooth ground in warehouse if not please don t use it The service environment a temperature 10 40 b the gradient less than 3 c when environment temperature at 40 the relative humidity should be less than 50 At low temperature higher humidity is allowed d ground should be h...

Page 4: ...ng ramps The rated capacity is marked on the capacity label or nameplate And the operator must pay attention to the warming signs and safety instructions Operating lighting must be at least 50LUX Modification Any modification that may affect the truck rated capacity stability or safety operations must be approved in advance by the Truck s original manufacturer or Its authorized Manufacturer or its...

Page 5: ...4 3 2Model Mode EB18E Load Capacity lb 4400 The max Lifting height in 138 Load center distance in 24 Fork length in 45 3 Single fork width in 4 7 Overall fork height in 9 8 31 5 ...

Page 6: ...age V ah 2 12 150 The charger V A 24 20 Lifting motor V Km 3kw Lift speed laden unladen 92 136mm s Lowering speed laden unladen 112 98mm s Driving motor 1 5kw Driving speed laden unladen 4 0 4 2km h Service weight in 2100 4 Operating principle With battery as power producer and controlled by electrical and hydraulic trucks can do some actions like walking turning pallet fork lift etc Operating mec...

Page 7: ...6 1 Switch for lifting and lowering 2 Switch for driving 3 Belly switch 4 Horn 5 Coulombmeter 5 Operating principle ...

Page 8: ...e turn signals that makes the truck turn around 5 3 Braking system Braking performance depends on road conditions and vehicle load conditions 5 3 1 The brake function can be activated by the following way A Move the Fahrschalter 2 to position 0 The vehicle brake until it stops B Move the travel switch directly to the opposite direction vehicle regenerative braking until it began in the opposite di...

Page 9: ...tach release from the brake disc 5 At this time motor drive shaft with brake disc 5 start and operate normally When coil 7 is cut off the magnetic flux disappears armature 1 is released and spring 2 presses armature 1 and compresses the friction plate on the brake disc generating friction force to achieve the purpose of braking 5 4 Operating System The main working part of truck is fork which are ...

Page 10: ...otation should immediately stop at this moment to cut off the power supply unplug battery plug in make the oil pump motor stop running and promptly replace the starter 5 6 Hydraulic principle The oil pump motor drives the gear pump to provide hydraulic power lifting oil cylinder is responsible of fork s lifting and lowering The control of the lift oil road is controlled by the buttons on the opera...

Page 11: ...10 6 Electrical schematic diagram ...

Page 12: ...ction Before operation please be familiar with the function of each switch button on the instrument panel 8 1 Start run and parking 1 Insert the key into the key switch turn to the right pull the emergency power safety switch up open the control circuit ...

Page 13: ...ity indicator The stacker battery capacity indicator has electricity capacity display function 8 5 Handling stacking operation 1 How to transport the goods pile on weight Will forklift drive to the front of the items which need to carry slowly make fork parallel to the ground lifting the fork to height it can be inserted into the freight insert goods fork and move forward slowly when the goods com...

Page 14: ...to prevent electric sparks e g sparks caused by short circuit When operating the accumulator connectors on it must be disconnected Use soft air suction or compressed air non conductive and anti static brushes to clean electric and electronic components Operation of Electric System Operation on the electric system should only be performed by specially trained personnel Before performing any operati...

Page 15: ...is manual apply to single shift a day under normal operation conditions If using in dusty environment the ambient temperature varies remarkably or in multi shift situation the maintenance period has to be shortened Maintain the truck according to following maintenance list Maintenance periods are as follows W1 Every 50 work hours but at least once a week M3 Every 500 work hours but at least once e...

Page 16: ...15 Maintenance interval W A B C Maintenance ...

Page 17: ...tion of the battery cable is tight and smear the electrode with grease if necessary Driving system 4 1 Check the gearbox for noise 4 2 Check the driving mechanism and grease check the reset function of the operating handle 4 3 Check the drive wheels and bearing wheel for wear and damage 4 4 Check wheel bearings and fixtures Massive structure 5 1 Check the frame for damage 5 2 Check the label for c...

Page 18: ...se life span of the accumulator may be affected 5 Do not put conductive objects including metal tools on the accumulator or short circuit or even explosion may be caused 6 Never spill any hazardous liquid or solid material on surfaces of the accumulator When using a densimeter or a thermometer make sure the surface is clean and clear 7 Recharge the discharged accumulator in time Delayed recharging...

Page 19: ...cumulator Battery Charger Rated power 24V Load capacity 210Ah Input 195 265VAC 50 60Hz Output DC24V30A The battery s non insulated terminal must be protected by an insulating cover When the battery is connected and connected to the socket the vehicle must be cut off and the switch in the closed position When replacing or assembling the battery make sure the battery is securely fixed in the battery...

Page 20: ... with a special charger for recharging Read the instruction manual carefully before recharging The batteries should be recharged in well ventilated areas Make sure no metal objects placed on the accumulator Check all cables connection and connectors for obvious defects Observe strictly all safety instructions e g replenishment of the accumulator and preparation for recharging For safety working th...

Page 21: ...oval so as not to affect its performance 10 2 Transportation and storage 10 2 1 When shipping in containers or cars please note 1 The front and rear wheels are fixed with a wedge to prevent sliding during transportation 2 When using the lasso pay attention not to put on the fragile structure of the moving vehicle 3 When using the stacker keep the center of gravity of the truck in the middle of the...

Page 22: ...th the operation manual If the vehicle is pedestrian controlled the driver must also wear safety boots while operating 10 4 3The use of unauthorized personnel shall be prohibited the driver shall be responsible for the vehicle during the working period and he must prevent the unauthorized personnel from driving or operating the vehicle It is strictly prohibited to use vehicles to transport or prom...

Page 23: ... conditions Vehicles must travel slowly when passing through curves narrow passages revolving doors and in unobstructed areas The driver must be able to visually detect sufficient braking distance between the vehicle and the vehicle in front of him and he must always control his vehicle It is not allowed to stop suddenly unless urgent turn in the opposite direction quickly and chase each other in ...

Page 24: ...ase contact after sales service department of the manufacturer and have the problems solved by specially trained technicians 11 2 preparation work before repair In order to prevent accidents that may occur during the repair and maintenance operation the following preparations must be completed ...

Page 25: ...e oil tank When checking the hydraulic oil the fork and frame must be lowered to the minimum 11 4 preparation work before use after maintenance The vehicle can only be used after the following operations have been completed clean the vehicle check whether the brake function is normal check whether the emergency stop switch function is normal check the horn for proper function Several electromagnet...

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