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Summary of Contents for MechMaxx EPT44LI
- Page 1 EPT44LI Electric Pallet Truck Maintenance & Use Instruction Warning! Please read this manual carefully before using this device. Warning! Do not enable this function when all components are not fully installed with this device.
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Page 2: Table Of Contents
Content 1.The General Introduction ......................1 2.Proper usage ..........................2 3.Introduction of the product ...................... 3 3.1 Model Overview ........................ 3 3.2 Model parameters ......................3 4.Operating mechanism diagram....................6 5.Operating principle........................7 5.1 Running system......................... 7 5.2 Steering system ......................... 7 5.3 Brake structure and brake schematic diagram. -
Page 3: The General Introduction
1.The General Introduction EPT44LI is a walkie electric pallet truck. It adopts the advanced structure such as ring rod lifting system and new DC controller, at same time it is equipped with high quality motor, battery and pump station motor. It has the characteristics of superior performance, convenient operation, flexible steering, reliable braking, good dynamic performance, less noise, less pollution and beautiful appearance. -
Page 4: Proper Usage
2.Proper usage Please using the electric pallet truck according to this specification. This is a walkie electric pallet truck with autonomous control, lifting and lowering is controlled by the handle button. Improper use can cause personal injury or machine damage. Operators or operating companies need to ensure proper using, The Truck needs to be used on a firm, flat, intact surface and suitable surface,The truck is designed for indoor use at room temperature from-10°... -
Page 5: Introduction Of The Product
3.Introduction of the product 3.1 Model Overview This specification is for EPT44LI series 2.0T Full electric pallet truck（follow as truck）. 3.2Model parameters... - Page 6 EPT44LI Model Drive type Battery Operation type Pedestrian Q (lbs) 4400 Load Capacity c (in) 23.6 Load Centre x (in) 36.7 Distance between fork backrest and front wheel y (in) 52.1 Wheel Base Service Weight (with battery) Tire material Φ×w(in) Φ8.3×2.8...
- Page 7 Lifting Speed, laden/unladen (mm/s) 20/26 Lowering Speed, laden/unladen (mm/s) 33/21 Maximum gradeability, laden/unladen 3/10 Electromagnetic Brake Type (kW) 0.75 Drive Motor (kW) Lift Motor Battery，according to DIN 43531/35/36 A,B,C,no (V/Ah) 24V60AH Battery voltage/rate capacity (lbs) Battery Weight（±5%） Type of drive control (dB(A)) ≤70 Noise level...
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Page 8: Operating Mechanism Diagram
4.Operating mechanism diagram With battery as power producer and controlled by electrical and hydraulic, trucks can do some actions like walking, turning, pallet fork lift, etc. Operating mechanism diagram: 1.UP/DOWN button 2.Accelerator Knob 3.Emergency Revise switch 4.Horn... -
Page 9: Operating Principle
5.Operating principle 5.1 Running system The truck is powered by a battery, which is realized by controlling the DC motor on the drive wheel.The DC motor converts high speed and low torque into low speed and high torque through the gear reducer, and finally the action is performed by the drive wheel.,The speed of walking is realized by frequency conversion control motor speed, which is controlled by the accelerator. - Page 10 5.3.2Braking operation principle： As follow picture：The brake constitute by magnetic yoke 6 ,magnet exciting coil,7 , the spring 2, the brake disc 5,the armature 1, the gear sleeve 4, the mounting screw 3,And so on .The brake is mounted on the end cap of the motor and the mounting screw is adjusted to the specified air gap value.
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Page 11: Operating System
5.4 Operating System The main working body of a moving truck is the fork, which relies on a fork to carry the pallet or cargo for transport and short distance transportation.The expansion of the cylinder is realized by the control of the operating handle, and the pressure oil is provided by the pumping station. -
Page 12: Electrical Schematic Diagram
Electrical schematic diagram... -
Page 13: Hydraulic Scheme
Hydraulic Scheme... -
Page 14: Operating Instruction
8.Operating Instruction Before operation, please familiarize yourself with the functions of the switches and buttons on the dashboard. Start, run and parking: 1).Insert the key into the key switch, turn to the right,pull the emergency stop switch up, open the control circuit. 2).Forks rise above ground about 10 cm 3).Slowly rotate the accelerator to start the truck,till the requested speed 4).Any fault of the truck happening during operation, need to cut off the power immediately,... -
Page 15: Battery Capacity Display
8.4 Battery capacity display The battery capacity of the truck on the instrument panel has a capacity display function, and it can also be used for electricity time statistics (cumulative hour calculation). 8.5 Operation （1）How to carry goods slowly drive the truck to the items to be transported, insert the pallet fork and move forward slowly, when the forks completely inserted into the goods then parking, control handle upgrade button, the heavy lifting to a certain height, back slowly, don't touch the adjacent goods, when the weight zone is put out the goods, and then walk handling. -
Page 16: Maintenance And Care Instructions
9、Maintenance and care instructions The spare parts of the truck is not allowed to change without permission.All parts supplied by the original manufacturer are subject to strict quality inspection.To ensure the safety and reliability of the vehicle, please use the original parts.Replacement parts, including all oils, must be collected and processed in accordance with local environmental and health laws and regulations. -
Page 17: Routine Maintenance
manufacturer. When replacing wheels, ensure that the truck is levelled as delivery state(wheels must be replaced in pairs, i.e. replace right wheel together with left one). Lifting chain and rollers: Chain and rollers will be worn quickly without good lubrication.Perform periodic lubrication according to following maintenance table. Shorten the lubrication period under adverse operation conditions (such as in dusty and hot environment). - Page 18 Additional operations should be performed in trial run period: (In initial 50 – 100 working hours or after two months) — Check the nuts on the wheels, and tighten them if necessary. — Check the hydraulic components for leakage, and tighten them if necessary. —Replace the hydraulic filter.
- Page 19 Maintain list ● Time interval(Month) Brake Check the air gap of the electromagnetic brake ● Check the operation switch to show the function of the device ● and components Check alarm system and safety device ● Electrical Check the cable for damage and the terminal is secure ●...
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Page 20: Battery Maintenance, Charging And Maintenance
9.4 Battery maintenance, charging and maintenance. Any operation of the battery must be guaranteed to stop the vehicle and put it in a safe position. 9.4.1 Maintenance personnel. Battery charging, maintenance and replacement must be operated by qualified professionals.You must carefully read the manual, supply preparation and charging requirements before preparing for the operation. - Page 21 8) If the accumulator will not be in use for a long time, it should be recharged and discharged once every month and it should be fully recharged every time. 9) During recharging or using, the liquid level of electrolyte lowers because of water evaporation, so pure water should be added.
- Page 22 Uninsulated terminal poles on the accumulator should be protected with an insulated cover. When connecting the accumulator and socket, make sure to stop the device and put the switch at position “0”.When replace or install the accumulator, make sure the accumulator is fixed securely in battery box.
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Page 23: Safety Caution
For safety working, the truck should be added protective cover before using. Personnel should be as far away as possible from the battery to avoid danger. Normally used batteries should be balance charged once a month. 10.Safety Caution 10.1 General rule 10.1.1 The operator must have a forklift operation qualification which proved by the relevant departments of the training before driving truck.。... -
Page 24: Check Before Using
10.2.2 When Truck doesn't work, should be parked in a dry ventilated cleaning warehouse, prevent weathered. And please note: ○ 1 Turn off the Electrical lock and make the safety switch off,unplug the power plug ○ 2 Begin to pull up the parking system, front and rear wheels with block mat;； ○... - Page 25 10.4.2 Operator’s rights, obligations and responsibilities：Has been trained by the operation of the vehicle, the driver must be clear of his rights and obligations; and he is familiar with the contents of the relevant operating instructions. If the vehicle is pedestrian type, the driver must also wear safety boots.
- Page 26 10.4.7 High-risk environment：Working in high-risk environment, operator must have a special design to be protected. The vehicle was not specially designed for the high-risk environment. 10.4.8 Safety devices and warning signs: Safety devices, warning signs and warning notes described in the previous operating instructions must be taken seriously enough. 10.4.9Driving in public places: the vehicle is forbidden to drive in public places expect in specified special areas.
- Page 27 needs), rapid U-turn, chased each other in the Aisle is not allowed. Do not pry out of the body to operate the vehicle. 10.4.15 Visibility: The driver must look attentively at the direction of driving, to ensure the front situation is clearly visible. When the vehicle is backing off, if the carriage of goods block the line of sight, a second person walk in front of the vehicle to give appropriate guidance and warnings is necessary.
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Page 28: Service Manual
11.Service Manual 11.1 Troubleshooting Fault Cause Treatment The truck can't The battery connector is not Check the battery connector， move connected connected if necessary Electric lock switch on “OFF” Electric lock switch turn to “0”position position Emergency Stop Switch not Open the Emergency stop switch open Check the battery charge，If it is... -
Page 29: Preparation Before Repair
Controller is damaged. Change the controller The car The handle which control the suddenly started Repair or change forward or back is no reset. If above steps still can not solve problems, please contact after-sales service department of the manufacturer and have the problems solved by specially trained technicians. 11.2Preparation before repair To prevent possible accidents during maintenance and repair work, following preparations must be done:...
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