Page 1 Machine Sr.No._________________________ Instruction Manual XGS28E Mobile Elevating Work Platform Original instruction (en) status: 2021–08 XCMG Fire-Fighting Safety Equipment Co., LTD.
Page 3: Foreword
This Instruction Manual is not suitable reference for extensive maintenance and repair work. Such work shall be performed by XCMG' service personnel or authorized specialists. The Operator's safety is XCMG's most important point of interest during XCMG's efforts in designing, producing and maintaining their products.
Page 4 XGS28E Mobile Elevating Work Platform Type: XGS28E 2021 Year of manufacturing: Product identification number: NOTICE! Make sure you are familiar with the content of this manual before start to operate the machine! Your XCMG representative's contact data: Add：<Provide FactoryData> Manufacturer: XCMG Fire-Fighting Safety Equipment Co., Ltd.
Page 5: Imprint
All technical data, drawings, documentation and etc. are subject of copyright. Update Data contained in this Instruction Manual meets the current state-of-the-art XCMG reserves the right to improve or modify the content, information, diagrams and specifications in this Instruction Manual at any time and without any notice. Imprint...
Page 7: Table Of Contents
XGS28E Mobile Elevating Work Platform Table of contents Foreword ........................III Imprint ..........................V 1 About this document ....................1-1 1.1 Main purpose ...................... 1-1 1.2 Product information .................... 1-2 1.3 Target group(s)....................1-3 1.4 Layout of user's instruction................. 1-3 1.4.1 Safety notes....................1-3 1.4.1.1 Layout of warning notice..............
Page 8 XGS28E Mobile Elevating Work Platform 2.5 Residual risks....................2-12 2.5.1 Risks of injury up to death by..............2-12 2.5.2 Risks of damaging the machine and property: .......... 2-15 2.5.3 Environmental risks:.................. 2-15 2.5.4 Performance and service life reduction due to: ......... 2-15 3 General safety information and instructions............
Page 9 XGS28E Mobile Elevating Work Platform 3.3.4.3 Manuals ....................3-13 3.3.4.4 Maintenance, inspection and repair ............ 3-13 3.3.4.5 Pre-delivery preparation ..............3-14 3.3.4.6 Routine inspection ................3-14 3.3.4.7 Annual inspection ................3-15 3.3.4.8 Maintenance safety precautions............3-15 3.3.4.9 Spare parts ..................3-15 3.3.4.10 Maintenance training ................
Page 10 XGS28E Mobile Elevating Work Platform 3.3.7.1 Basic principle ..................3-25 3.3.7.2 Lessee as dealer .................. 3-25 3.3.7.3 Lessee as user ..................3-25 3.3.7.4 Lessee as owner .................. 3-25 3.3.7.5 Lessee as operator................3-26 3.3.8 Agent responsibilities ................3-26 3.3.8.1 Sales responsibilities................3-26 3.3.8.2 Re-rent, lease or other forms for profit..........
Page 11 XGS28E Mobile Elevating Work Platform 4.3.3 Assembly of the machine ................4-4 4.4 Commissioning ....................4-4 4.4.1 Requirements for commissioning personnel ..........4-4 4.5 Construction sites safety ..................4-6 4.6 Safety for children ....................4-7 4.7 Operator's safety ....................4-7 4.8 Pre-Inspections before machine operation............
Page 12 XGS28E Mobile Elevating Work Platform 5.1.4.1 Recommendations for a safe running-in period........5-3 5.2 Platform control cabinet ..................5-4 5.2.1 Control panel ....................5-4 5.2.2 Indicator lights panel ................... 5-9 5.2.3 Control joystick ..................5-12 5.3 Control box on turntable................... 5-13 5.3.1 Display on platform ...................
Page 13 XGS28E Mobile Elevating Work Platform 5.9.1.2 Regeneration modes ................5-36 5.9.1.3 Regeneration temperature..............5-45 5.9.2 Refueling ....................5-45 6 Maintenance....................... 6-1 6.1 General hints and overall safety ................. 6-1 6.1.1 Safety during maintenance ................6-1 6.1.2 Inspection checks before starting..............6-6 6.1.3 Installation of accessories and other safety instructions......
Page 14 XGS28E Mobile Elevating Work Platform 6.4.5.1 Wheel....................6-42 6.4.5.2 Running reducer ................. 6-44 6.4.5.3 Travel motor ..................6-47 6.4.6 Checking the electric system and controls functions......... 6-48 6.4.6.1 Starter battery and main fuse .............. 6-48 6.5 Diesel engine maintenance ................6-49 6.5.1 Engine lubrication..................
Page 15 XGS28E Mobile Elevating Work Platform 7.2 Electric system....................7-4 7.3 Hydraulic system ....................7-6 7.4 Parts that need periodic replacement ..............7-8 8 Transport storage and protection ................8-1 8.1 Transport safety requirements ................8-1 8.1.1 Transport on public roads ................8-1 8.1.1.1 General requirements................
Page 16 XGS28E Mobile Elevating Work Platform 12.2 Machine return and exchange agreement ............12-3 12.2.1 Machine change agreement ..............12-3 12.2.2 Machine return agreement: ..............12-4 12.3 Agreement on handling major accidents: ............12-4 12.4 Limited liability ....................12-4 12.5 Exemption clauses ..................12-5 12.6 Risk and advantage ..................
Page 17: Chapter 1 About This Document
XGS28E Mobile Elevating Work Platform Chapter 1 About this document 1.1 Main purpose This Instruction Manual includes safety, operation and regular maintenance instructions for the machine. Further documents and manuals may be attached if necessary. This Instruction Manual supports you in •...
Page 18: Product Information
Use only genuine XCMG spare and wear parts. Within warranty period, XCMG's specialists as well as our representatives will help you in repairing or even maintaining your machine. Please refer to your warranty conditions attached to your purchase contract.
Page 19: Target Group(S)
Maintenance/repair errors by service personnel not authorized by XCMG • In case of use of non-genuine XCMG parts • In case of not XCMG approved modifications of the machine • Resulting damage/defects due to delayed warranty/repair request+ • Follow-up damage is unexceptionally excluded from warranty.
Page 20: Graduation Of The Warning Notices
XGS28E Mobile Elevating Work Platform 1. Hazard type of hazard explained 2. Consequence of not avoiding the hazard noted 3. Avoidance how to prevent the hazard proposed The signal word is selected according to the risk by hazard. The risk is determined according to probability of an accident and probability of worst credible severity occurring 1.4.1.2 Graduation of the warning notices...
Page 21: Additional Text Types
XGS28E Mobile Elevating Work Platform May also show a notice of protective measures to prevent minor damages to the machine or environment. 1.4.3 Additional text types Handling Instructions • Handling instructions are demanding you to undertake an activity or to perform a work step.
Page 22: Applicable Documents
XGS28E Mobile Elevating Work Platform 1.4.4.3 Applicable documents Pay attention to additional documents as repair and maintenance documents of equipment that may apply i.e. for the engine or other additional equipment installed 1.4.4.4 Accessibility Make the contents of this Instruction Manual including the applicable documents available to all persons who operate or work with this machine.
Page 23: Chapter 2 Product Description
2.1 General description 2.1.1 Type/ nameplate locations The straight-arm mobile elevating work platform at the elevation of 26 meters developed by XCMG is self-equipped with a small-sized jib boom, thus having a certain capacity in obstacle crossing, and being stretchable to any inaccessible position; the double-load control system may automatically adjust the oper- ating radius as the loads may be, which will satisfy the different demands of the users on different loads.
Page 24 XGS28E Mobile Elevating Work Platform Figure 2-1 Machine overview . Main Sections – see Table 2-1 Product description...
Page 25 XGS28E Mobile Elevating Work Platform Table 2-1 Main compoments of machine Description Description Description Work platform Boom assembly Jib boom Turntable assembly Slewing bearing Slewing mechanism Electrical system Luffing mechanism Hydraulic system piping Luffing cylinder Boom cylinder Levelling cylinder Cables and hydraulic...
Page 26: Declaration Of Conformity
XGS28E Mobile Elevating Work Platform 2.1.2 Declaration of conformity Figure 2-3 Declaration of conformity Product description...
Page 27: Intended Use Of The Machine
Intended use as defined in this Section is a basic requirement for any safe operation! Your XCMG machine is designed by following recognized standard (BS EN 280-2013 +A1-2015) and manufactured according the state of art methods and technologies at the time of placing to the market.
Page 28: Not Intended Use Of The Machine
XGS28E Mobile Elevating Work Platform Intended use requires the following: • Install all safety devices properly and ensure their correct function • Provide and perform all maintenance and repair work as stated in this Instruction Manual and according to the given specifications •...
Page 29 XGS28E Mobile Elevating Work Platform • means also the use of machine in a way not prescribed in the Instruction Manual, but which may result from readily predictable human behavior. This includes any undeclared application or type of misuse listed •...
Page 30: Limits Of Application
XGS28E Mobile Elevating Work Platform • Carrying out any structural modification on the machine or interchangeable equipment which may af- fect operational safety without the manufacturer's written declaration of approval. • Not following maintenance instructions and intervals • Skip and/or delay repairs and activities meant to prevent or to detect damage.
Page 31: Space Boundaries
XGS28E Mobile Elevating Work Platform 2.4.2 Space boundaries • Safety ranges/distances during movement/deployment • Safety boundaries for people during installation and maintenance • Material supply/removal • Working places/area Interfaces 2.4.3 Time related limits • Limits of the service period of the whole machine or specific components •...
Page 32 XGS28E Mobile Elevating Work Platform CAUTION! Operate or park the machine always over ground, stable enough to carry the maximum possible load applied by the machine (see Table 2-3 for ground bearing capacity). Table 2-2 Type bearing capacity Maximum tyre load...
Page 33 XGS28E Mobile Elevating Work Platform Table 2-3 Ground bearing capacity(continued) Ground bearing capacity kg/ Soil type S/N. cm² Artificially compacted road: a. Asphalt road 5-15 b. Concrete: 1) General concrete (grade BI concrete) 50–250 2) High strength concrete (grade BII 350–550...
Page 34: Environmental Protection Limitations
2.5.1 Risks of injury up to death by XCMG evaluated and designed the machine having safety as main task. Although it is not possible to foresee all events that may occur, existing residual risks are mentioned in this manual as possible at the time this manual has been edited.
Page 35 XGS28E Mobile Elevating Work Platform – Follow the instructions to prevent residual risks that may end in accidents or damages. – Set-up work may require a disassembly of the protective equipment by the customer, resulting in mis- cellaneous residual risks and potential hazards every operator has to be aware of.
Page 36 XGS28E Mobile Elevating Work Platform WARNING! Danger of slipping skidding and falling Danger of burns • Weather influences, such as wetness, snow, ice, frost and dirt, change the grip of the treads, walkways and handrails. • Persons may seriously be injured or even killed! •...
Page 37: Risks Of Damaging The Machine And Property
XGS28E Mobile Elevating Work Platform • insufficient safety precautions at your site. • insufficient use of personal protective equipment. • i.e. when refueling smoking and/or open fire when dealing with flammable substances ( • refueling while engine is running or spilling fuel over hot surfaces.
Page 38 XGS28E Mobile Elevating Work Platform Figure 2-5 Become familiar with safety precautions and devices installed at your site.. Figure 2-6 Use personal protective equipment according local Occupational Health and Safety regulations.. 2-16 Product description...
Page 39: Chapter 3 General Safety Information And Instructions
The following advice to the users and operators: Read and respect all safety instructions. 3.2 Responsible parties For the purpose of communication, this Instruction Manual defines the following participant's groups: 1. Manufacturer–as producer of the unit/machine (XCMG) 2. Dealer 3. The owner 4. User 5.
Page 40: Detailed Tasks And Responsibilities
XGS28E Mobile Elevating Work Platform 3.3 Detailed tasks and responsibilities 3.3.1 General requirements for all responsible parties Any responsible party involved should be committed to: • use and apply the Instruction Manual for operation of machine. • notify involved parties of any safety related defects observed on a machine.
Page 41: Delivery Regulation
XGS28E Mobile Elevating Work Platform • Operation manual and maintenance manual shall be supplied with each lease, rental or sold machine in weatherproof storage box of the MEWP. Manuals are considered as an indispensable part of MEWP, which is an important media to send necessary safety information to owners, users and operators.
Page 42: Dealer As A User
XGS28E Mobile Elevating Work Platform 3.3.2.3 Dealer as a user Whenever the dealer orders its personnel to operate the MEWP (loading, unloading, inspection, sales dem- onstration or other forms of use), the dealer shall assume the user's responsibilities specified in Section 3.3.3 of this manual.
Page 43: Safety Bulletin From Manufacturer
XGS28E Mobile Elevating Work Platform 1) To the owner of MEWP, copy of routine inspection and annual inspection completed 2) To the owner of MEWP, copy of repair completed 3) To user, proof of training for operators (including name of trainer and training date) 4) To user, the name of the person receiving delivery details of MEWP 3.3.2.5 Safety bulletin from manufacturer...
Page 44: Inspection And Repair
XGS28E Mobile Elevating Work Platform 3.3.3.3 Inspection and repair The user shall inspect and maintain the MEWP as required to ensure normal operation. Routine inspection and maintenance shall be carried out as recommended by the manufacturer and in coordination with the operating conditions and the severity of the operating environment.
Page 45: Replacement Of Components Or Parts
XGS28E Mobile Elevating Work Platform 5) Safety props and latches shall be installed in proper location according to manufacturer's specification 6) Other items specified by the manufacturer 3.3.3.4 Replacement of components or parts When parts or components are replaced, they shall be identical or equivalent to original parts or compo- nents of MEWP.
Page 46: Identification Of Hazardous Sites
XGS28E Mobile Elevating Work Platform 4. Debris 5. Obstacles overhead and cables 6. Hazardous places and gas 7. The surface and support are not sufficient to withstand all the loads of the MEWP under various work- ing conditions 8. Wind and weather conditions 9.
Page 47 XGS28E Mobile Elevating Work Platform The qualified person shall specify and explain to the operator all applicable safety requirements regard- ing the prevention of electrocution during work practice. Especially, this person shall instruct the opera- tor to maintain a minimum proximity distance (MAD) to the live conductors and equipment according to its own conditions.
Page 48 XGS28E Mobile Elevating Work Platform The MEWP shall not be used as a crane. 20.Abnormal operating support condition The MEWP shall not be used on trucks, trailers, train vehicles, ships, lifting platforms or similar equip- ment unless it is approved by the manufacturer or by a qualified person in writing.
Page 49: User As Operator
XGS28E Mobile Elevating Work Platform If the operator encounters any suspicious MEWP failures, dangers or potentially unsafe conditions that affect the carrying capacity, normal use or safe operation of the MEWP, the operator should stop the ma- chine operation and consult the user for more information.
Page 50: Modification
XGS28E Mobile Elevating Work Platform ensuring that routine and annual inspections are carried out and the written records are preserved. Re- cords shall include the date of inspection, defects found, recommended correction, and a certificate from the person who performed the inspection.
Page 51: Purchasing Responsibilities
XGS28E Mobile Elevating Work Platform • performs inspections on the machine based on local regulations in addition to the inspections defined by manufacturer's Instruction Manual • informs the manufacturer of any accident involving the machine that may lead to serious injury or major damage to property •...
Page 52: Pre-Delivery Preparation
XGS28E Mobile Elevating Work Platform The owner of the MEWP shall ensure that the maintenance detailed in this standard is implemented on the principle of timeliness. The owner shall establish a preventive maintenance program in accordance with the manufacturer's recommendations and the operation environment and intensity of the MEWP.
Page 53: Annual Inspection
XGS28E Mobile Elevating Work Platform 3.3.4.7 Annual inspection The owner of the MEWP shall ensure that the annual inspection is carried out within 13 months from the date of the last annual inspection. The inspection shall be carried out by a qualified technician on MEWP or one has similar design characteristics.
Page 54: Familiarization On Delivery
XGS28E Mobile Elevating Work Platform When, at the request of the user, the owner sells, rents, leases or supplies the MEWP in any form for benefits, the owner shall provide for training or recommend to the user a relatively reliable place for training.
Page 55: Modification
XGS28E Mobile Elevating Work Platform 7) The name of the person receiving the MEWP details for each delivery, unless the person has delivery details on the same model or the product has characteristics consistent with the product delivered within 3 months.
Page 56: The Operator
• immediately take the machine out of operation in case of safety-impairing defects • perform on-time maintenance and inspections on the machine according to XCMG's Instruction Manual • report every accident involving the machine, especially: – serious injuries –...
Page 57: Inspection Before Operation
XGS28E Mobile Elevating Work Platform 3.3.5.3 Inspection before operation Walk-around visual inspection shall be conducted every day before opera- tion or every change of operation environment, and shall include but not limited to the following functional tests: 1. Operation and emergency controls 2.
Page 58: Retraining
XGS28E Mobile Elevating Work Platform 12.The trainee shall, under the guidance of qualified personnel, operate the MEWP for a sufficient period of time to achieve proficiency in practical operation. 3.3.5.6 Retraining When instructed by the user, the operator shall be retrained based on the user's observation and evaluation of the operator.
Page 59: Before Operation
XGS28E Mobile Elevating Work Platform 3.3.5.9 Before operation Before each operation of the MEWP, the operator shall ensure that: Outriggers, stabilizers, stretchable shafts or other equipment to improve stability should be operated according to manufacturer's requirements 1. The guardrail shall be installed and the hatch closed according to the manufacturer's instructions 2.
Page 60 XGS28E Mobile Elevating Work Platform The operator shall ensure that sufficient clearance is maintained with the top barriers and live conduc- tors and parts. 7. Electrocution hazard Operators should only perform work within their capacity and observe safety regulation related work practices intended to prevent electric shock covered by local regulations and rules.
Page 61 XGS28E Mobile Elevating Work Platform 19.Inappropriate platform stability The MEWP shall not be placed against another object to improve stability. 20.Misused as a crane The MEWP shall not be used as a crane. 21.Abnormal operating support condition The MEWP shall not be used on trucks, trailers, train vehicles, ships, lifting platforms or similar equip- ment unless it is approved in writing by the manufacturer or by a qualified person.
Page 62: Training Proof
XGS28E Mobile Elevating Work Platform 30.Assisting the operator If the operator encounters any suspected failure, hazard or potential unsafe situation that affects the car- rying capacity, normal use or safe operation of the MEWP, the operator shall stop operation and consult the user for more information.
Page 63: Lessor As Dealer
XGS28E Mobile Elevating Work Platform 3.3.6.2 Lessor as dealer When a lessor uses the MEWP as a dealer, the lessor shall assume the dealer's responsibilities specified in section 3.3.2. 3.3.6.3 Lessor as user When a lessor uses the MEWP as a user, the lessor shall assume the user's responsibilities specified in sec- tion 3.3.3.
Page 64: Lessee As Operator
XGS28E Mobile Elevating Work Platform 3.3.7.5 Lessee as operator When a lessee uses the MEWP as an operator, the lessee shall assume the operator's responsibilities speci- fied in section 3.3.5. 3.3.8 Agent responsibilities 3.3.8.1 Sales responsibilities The agent shall: 1. Ensure operation and maintenance manuals are provided to new users on delivery 2.
Page 65: Personal Protection Equipment (Ppe)
XGS28E Mobile Elevating Work Platform – Good eyesight and hearing – Good spatial perception – Physical capacity – Good reflexes – Craftsmanship • be qualified by appropriate training and instructions for operating the machine. • be over 18 years old.
Page 66: Hazards And Risks Of Injury
XGS28E Mobile Elevating Work Platform Respiratory protection/breathing masks in case of dangerous gases, vapor, smoke or dust in the working environment Hearing protection when working very close to the machine/on the platforms and roof must not reduce the operator's attention in communication with the environment...
Page 67 XGS28E Mobile Elevating Work Platform Warning! Fire and Explosion Hazards Danger of fire and danger of explosion due to easily flammable operating materials or gas mixtures resulting from these. No fire, naked flames or electrostatic discharges by handling flammable materials or fluids! Observe handling-specific and situation-specific safety notes.
Page 68: Lighting Strike
XGS28E Mobile Elevating Work Platform Warning! Fire and Explosion Hazards • Check all hydraulic lines regularly (at least once a year) for damage and leaks. • Replace damaged hydraulic lines immediately. • Do not smoke near the battery. • Close the cover of ashtray to extinguish the match and cigarette butt •...
Page 69 • Never attempt to locate the leakage point with your hand or other parts of the body • Damaged hydraulic components must be replaced immediately with original XCMG spares • Check all hydraulic lines regularly (at least once a year) for damage and leaks.
Page 70 XGS28E Mobile Elevating Work Platform Warning! Risk of physical burns Contact with hot surfaces and consumables! • High surface and equipment temperatures can lead to burns or scalding. Observe handling-specific and situation-specific safety notes. Observe the following safety notes: •...
Page 71 XGS28E Mobile Elevating Work Platform Warning! Asbestos dust hazard Contact with the asbestos dust! • If too much asbestos dust in the air is breathed, it is possible to suffer a lung cancer. Observe handling-specific and situation-specific safety notes. Observe the following safety notes: •...
Page 72: Safety Distance
XGS28E Mobile Elevating Work Platform Warning! Environmental Risk Risk of damage to the environment caused by pollutants! • If their release is not controlled, fuels, oils, cleaning agents, coolant, etc. can enter the ground or rivers and cause environmental damage.
Page 73: How To Act In Dangerous Situations
XGS28E Mobile Elevating Work Platform 3.7 How to act in dangerous situations 3.7.1 If the machine contacts with a power supply line First response Remain calm. Alert the relevant power supply company. • If the control machine is still functioning: •...
Page 74 XGS28E Mobile Elevating Work Platform First response • Incorrect behavior in case of fire • Danger of backlash! • Even if the fire appears to be extinguished, leaking fuel or oil coming in contact with hot components may reignite •...
Page 75: Safety Signs And Labels
If any safety sign is missing/damaged, contact XCMG Fire-fighting Safety Equipment Co. Ltd. immedi- ately to have them replaced. • Do not hesitate to contact an XCMG agent for any other ambiguity or issue as well 3.8.2 Mandatory signs General mandatory action signs A “mandatory sign”...
Page 76: Prohibition Signs
XGS28E Mobile Elevating Work Platform Description Mandatory Signs Description Wear ear protection Wear eye protection Wear safety Wear protective gloves footwear Wear protective Wear a face shield clothing Wear head Wear a safety harness protection Wear safety belts Read operating Instruction Manual 3.8.3 Prohibition signs...
Page 77: Warning Signs
XGS28E Mobile Elevating Work Platform Description Prohibition Signs Description Entering the area Switching prohibited prohibited Do not lift load No climbing for unauthorized personnel High-pressure cleaning prohibited 3.8.4 Warning signs Warning signs indicate potential risks or hazards (ISO 7010) Common warning signs:...
Page 78: Rescue Signs
XGS28E Mobile Elevating Work Platform Description Warning! Sign Description Warning against Warning of hazards through battery staying the swing charging range Warning of Warning of dangers through hydraulic crushing hazard from above Warning of getting Refer to Instruction Manual rolled over 3.8.5 Rescue signs...
Page 79: Machine-Specific Signs And Labels
Ensure that the safety signs and symbols remain legible. If one is missing, damaged or unrecognisable, have it replaced immediately. • If you have any questions, contact an XCMG representative or XCMG Fire-fighting Safety Equipment Co. Ltd. 3.9.2 Machine-specific warning signs...
Page 80 XGS28E Mobile Elevating Work Platform Appearance Meaning and description Warning! Non-professionals are not allowed to alter the internal components of the machine. Warning! Electrical equipment inside. Do not point it directly with a hydraulic monitor! • Warning! Tip-over Hazard! •...
Page 81 XGS28E Mobile Elevating Work Platform Appearance Meaning and description Warning! Risk of severe crushing or cutting injuries! • Fingers or hands can be crushed or severed by the motor fan. • Do not start any maintenance/repair work before the fan has come to a complete stop.
Page 82 XGS28E Mobile Elevating Work Platform Appearance Meaning and description Warning! Do not use the vehicle as a ground for welding. 1. Minors under age of 18 are prohibited from entering the platform. 2. Do not operate the machine at a tilt angle that exceeds the allowable angle specified by the manufacturer.
Page 83: Information Signs - Machine-Specific Functions
XGS28E Mobile Elevating Work Platform 3.9.3 Information signs - machine-specific functions defines which function is triggered by moving the respective operating lever in the corresponding direction. Machine's moving direction display Indicates the machine current movement direction. Position of the machine's center of gravity indicates the usual/actual position of the machine's center of gravity.
Page 84 XGS28E Mobile Elevating Work Platform Diesel Tank symbol Indicates a diesel inlet/outlet or the location of the oil tank. Electric equipment Sign Volt：100-240 VAC Current：16A 3-46 General safety information and instructions...
Page 85: Chapter 4 Safety Guidelines
XGS28E Mobile Elevating Work Platform Chapter 4 Safety guidelines 4.1 Safety rules • Become familiar with the machine's instruction manual. • Become familiar with: • Safety instructions, rules and regulations applicable at your area/site. • Safety devices installed and available at your site.
Page 86: Access For Personnel
Be familiar with safety precautions at you site (i.e. emergency phones, fire extinguishers, first aid kits, defibrillators, etc.) • Bolts and nuts shall be screwed tightly. In case of damage, contact immediately your XCMG service partner. • Seatbelt and seatbelt lock shall be undamaged and functional 4.2 Access for personnel...
Page 87: Installation And Assembly
Be careful! Not respecting the basic safety rules presented hereafter – serious injuries or death casualties and/or significant property damage will result! • Only trained personnel of XCMG or its local representative may be involved in installation and assem- bly tasks of the machine. •...
Page 88: Assembly Of The Machine
4.4 Commissioning 4.4.1 Requirements for commissioning personnel • Commissioning will be carried out only by trained personnel of XCMG or his local representative • The commissioning will be carried out according to the commissioning check-list and when com- pleted–will be countersigned from the customer or his representative. For further details read, under- stand and follow the recommendations of Sections 4.6, 4.7.1, and 4.8.
Page 89 XGS28E Mobile Elevating Work Platform DANGER! Beware of risks and hazards of any machine function • Any machine's operation can present the hazards for the life (operator himself, co-workers, bystanders) and/or property! • Be careful! Not respecting the basic safety rules presented hereafter – serious injuries or death casualties and/or significant property damage will result! •...
Page 90: Construction Sites Safety
XGS28E Mobile Elevating Work Platform 4.5 Construction sites safety DANGER! Site conditions may have significant impact on safety of the operator, bystanders and property around. • The hazards on the site may lead to people injuries or even deaths and significant property damages! •...
Page 91: Safety For Children
XGS28E Mobile Elevating Work Platform 4.6 Safety for children DANGER! • No children are allowed on the construction site! • Ignoring the following rules may result in serious injuries or even death Always observe the following rules of conduct: •...
Page 92: Pre-Inspections Before Machine Operation
XGS28E Mobile Elevating Work Platform • To avoid injury when stepping up and down the machine, use the hand- rails and steps! See the arrows marked in the sketch below. • Check the handrails and steps for any oil, lubrication grease or mud re- mains before use.
Page 93 XGS28E Mobile Elevating Work Platform • Safety devices installed and available at your site. • Place PPE (Personal Protection Equipment) as required at your area/site. Figure 4-6 Become familiar with this instruction manual and other safety instructions applying at your site •...
Page 94: Location Of Safety Signs On The Machine
Be familiar with safety precautions at you site (i.e. emergency phones, fire extinguishers, first aid kits, defibrillators, etc.) • Bolts and nuts shall be screwed tightly. In case of damage, contact immediately your XCMG service partner. • Seatbelt and seatbelt lock shall be undamaged and functional.
Page 95 XGS28E Mobile Elevating Work Platform Please replace damaged or lost decals immediately, the exact part numbers you can find in the attached spare parts list, in case you need support please contact your XCMG service partner. Figure 4-11 Location of Safety Signs and Labels 1.
Page 96 XGS28E Mobile Elevating Work Platform Table 4-1 Labels description Item Labels Description 1. Lifting indication sign T1190080 Indicate it is the lifting position. Anti-collision warning sign (counterweight) T1120625 Warning! Crush Hazard! Stay away from the moving zone of movable parts.
Page 97 XGS28E Mobile Elevating Work Platform Table 4-1 Labels description(continued) Item Labels Description Tip-over warning sign T1120628 Tipping Hazard! Do not alter limit switch Lashing position T1190082 It indicates the lifting lug used for loading and unloading operation. Non-lashing position It indicates it is a fixing point for transport but not a lashing position.
Page 98 XGS28E Mobile Elevating Work Platform Table 4-1 Labels description(continued) Item Labels Description Electric shock hazard warning sign T1120630 Electric shock hazard! Keep away from high-voltage lines. Operation curve chart XGS28E.97III-2 Repair & maintenance instruction sign T1120631 Maintain the machine according to the time intervals...
Page 99 XGS28E Mobile Elevating Work Platform Table 4-1 Labels description(continued) Item Labels Description Anti-explosion warning sign T1120634 Explosion hazard! Do not smoke or star the engine during refueling. Fuel tank indicating sign T1190088 Towing operation notice sign T1120527 Release the brake prior to towing operation.
Page 100 XGS28E Mobile Elevating Work Platform Table 4-1 Labels description(continued) Item Labels Description Vehicle travel arrow (yellow) T1190085 Indicate the right-turn and (or) travel backward. Vehicle travel arrow (front axle) T1190086 Indicate the left-turn and (or) travel forward. No stepping warning sign...
Page 101 XGS28E Mobile Elevating Work Platform Table 4-1 Labels description(continued) Item Labels Description Push the joystick to the yellow arrow direction on control panel, the machine moves backward. When the travel limit warning light turns on, pull the travel confirmation switch and push the traveling/ steering joystick slowly, the machine shall moves/ turns to the opposite direction.
Page 102 XGS28E Mobile Elevating Work Platform Table 4-1 Labels description(continued) Item Labels Description Welding notice sign T1120082 Do not use the machine as a round for welding. “Read Instructions” warning sign T1120470 Improper operation may cause serious injury or death. You must read and under the operation manual, responsibility manual and safety manual as well as all the safety signs.
Page 103 XGS28E Mobile Elevating Work Platform Table 4-1 Labels description(continued) Item Labels Description Tip-over hazard warning sign T1120638 Tip-over hazard! Max. operating force: 400 N. The max. working wind speed is 12.5 m/s. Safety belt anchoring point warning sign T1120639 Occupants accessing to the platform must wear a safety belt.
Page 104 XGS28E Mobile Elevating Work Platform Table 4-1 Labels description(continued) Item Labels Description Anti-cutting warning sign T1120105 Cutting hazard: Stay away from the moving zone of rotary parts. Anti-falling warning sign T1120641 Fall hazard! Please stay away from this surface. Limit hydraulic indication...
Page 105: Daily Inspection And Visual Checks Before Operation
XGS28E Mobile Elevating Work Platform Table 4-1 Labels description(continued) Item Labels Description Noise warning sign T1120642 Max. engine noise value is 90 dB. 4.8.3 Daily inspection and visual checks before operation The scope of inspections depends on the operator knowledge about condition of the machine: 1.
Page 106: Inspection Before Engine-Start
XGS28E Mobile Elevating Work Platform – engine coolant level – engine exhaust fluid ♦ hydraulic oil level Fill-up if necessary. Take care to use approved fluid quality! Refer to the Section 9–Qualities of service fluids • Insert the start-key and initiate the power supply to control system!
Page 107 XGS28E Mobile Elevating Work Platform • Check the level of: – cooling liquid – fuel and engine oil – Check the air filter and for any damage in the circuit. – Check fuel water separator and drain collected water •...
Page 108: Starting The Engine
XGS28E Mobile Elevating Work Platform 4.8.6 Starting the engine 4.8.6.1 Engine cold-start WARNING! Check all safety guards prior engine start Approve prior to engine starting! Be careful! • Any not approved start may lead to injuries and/or additional property damage! Do not start ever the engine or touch any part of the machine •...
Page 109: Cold Weather Precautions
XGS28E Mobile Elevating Work Platform 4.8.6.2 Cold weather precautions NOTICE! Hazards on frozen and slippery ground, Move machine slowly and extra carefully! • The iced ground surface becomes soft when the temperature rises up, and the machine will tip over.
Page 110: Inspection Before Starting To Operate Machine
XGS28E Mobile Elevating Work Platform 4.8.8 Inspection before starting to operate machine WARNING! Ensure that no person or animal can be endangered before operating • Before moving, check always that there is no person or obstacle in the action radius.
Page 111: General Risks In Operation
XGS28E Mobile Elevating Work Platform • Always operate the machine with care to avoid extensive wear process of the parts and to keep the fre- quency of repairs to a minimum (e.g. when steering, braking, accelerating, changing gears, moving the boom and jib boom) •...
Page 112 XGS28E Mobile Elevating Work Platform • Machine operation requires full attention of the operator. Bring the machine to a full stop before using any device like cell phones, wireless walkie-talkies, etc., which will distract operators’ attention from safe operation. •...
Page 113 XGS28E Mobile Elevating Work Platform • Only enter and exit through the door. Pay extreme attention when entering or leaving the platform. En- sure that the work platform assembly is fully lowered. Face the machine when entering or leaving the platform.
Page 114 • Do not exceed the maximum working load as specified for the platform. Keep all loads within the load- ing capacity of the platform unless authorized by XCMG. • Ensure that the chassis of the machine is at least 0.6 m (2 ft) away from holes, bumps, depressions, ob- structions, debris, hidden holes and other potentially hazardous objects on the floor/road.
Page 115 XGS28E Mobile Elevating Work Platform • If the boom assembly or platform is in a position that cause one or more wheels are suspended off the ground, remove personnel before attempting to stabilize the machine. Use cranes, forklift or other ap- propriate equipment to stabilize the machine.
Page 116: Safety Rules For Towing
XGS28E Mobile Elevating Work Platform • Accidental movement of the machine can cause physical injuries. Avoid it! • The boom can move and hurt bystanders if you accidentally hit the boom joystick lever or joggle it by any other reason 4.9.3 Safety rules for towing...
Page 117 XGS28E Mobile Elevating Work Platform NOTICE! Be aware of operations at low temperatures: • Not respecting the safety steps for special working conditions may have impact to the lifetime of machine, machine functions and finally safety of machine operation! •...
Page 118: Operations In Very Hot Areas
XGS28E Mobile Elevating Work Platform 4.9.4.2 Operations in very hot areas NOTICE! • Continuous operation in a very hot environment will cause overheat. • Not respecting the safety steps for special working conditions may have impact to the lifetime of machine, machine functions and finally safety of machine operation! •...
Page 119: Operations In Dusty Or Sandy Areas
Apply lubricant where paint starts to crack as soon as possible to prevent corrosion. 4.9.5 Optional components/equipment The standard package include/Not include optional equipment • Contact an authorized special parts dealer or XCMG Co, Ltd. • Listen carefully to the installation instructions to manage the task by yourself in the future Safety guidelines...
Page 120: Hazards Related To The Battery
XGS28E Mobile Elevating Work Platform • Only use optional equipment according to their intended range of application. • Make sure to install optional equipment properly by observing the instruction manual. • Do not attach optional equipment on your own. •...
Page 121 XGS28E Mobile Elevating Work Platform • Never smoke or use open fire at any time when close to the battery • Wash out clothes or skin thoroughly with water if sulfuric acid splashes on any. • In case sulfuric acid has entered your eyes, wash them out abundantly with water and contact the closest hospital for immediate treatment.
Page 122 XGS28E Mobile Elevating Work Platform Switch the battery OFF when: • Not operating the machine for more than one month. • Maintaining the electrical system. • Disposing of the battery. • Replacing the fuse and/or fuse link. • Connecting the auxiliary cables.
Page 123: Engine Start Using Auxiliary Battery Cables
XGS28E Mobile Elevating Work Platform 4.9.6.2 Engine start using auxiliary battery cables WARNING! • Battery may explode! • Check the starting cables connection! • Always wear goggles and rubber gloves when handling the batteries and cables • Wrong connected cables will damage the battery and may even explode Observe the following instructions: •...
Page 124: Safety Related Parts
XGS28E Mobile Elevating Work Platform 4.10 Safety related parts NOTICE! • Replacement of critical safety-related parts Follow regulations of the operating area • Periodically replacement of safety related parts for enhanced security (eg. hydr. hoses in European community)is the requirement of safety regulations (Machinery Directive 2006/42/EC/ EN-ISO 13849-1).
Page 125 XGS28E Mobile Elevating Work Platform Table 4-3 Safety related parts(continued) Q’ty Part Code Part Name 803391918 F381CACF080804-920 F481CACA101005-500-PG(J) 803398895 F481CACF101005-1150-PG(J) 803406737 803416505 F481CACF101004-730 F481CACA101005-600-PG(J) 803423703 F481CACF080804-950-PG(J) 803429274 F481CACF100804-1600(J) 803433902 F431CACA121206-8900(J) 803444626 F481CACF080804-1200-PG(J) 803445075 813400125 F431CACF121206-3700 813400127 F431CACF121206-3800 813400174 F781C91C202012-1050 F481CACF100804-1655(J)
Page 126 XGS28E Mobile Elevating Work Platform Table 4-3 Safety related parts(continued) Q’ty Part Code Part Name 803695184 J1798-JC4000-0021 803800586 P261S-S1BF3CB5K 803690868 NGCPB10AX01C 803697043 INX360D-F99-I2E2-V15 803697601 ADS-200MKII-D-2.0-MC3-0-44-N-PC-B-NOT 4-42 Safety guidelines...
Page 127: Chapter 5 Operation
XGS28E Mobile Elevating Work Platform Chapter 5 Operation 5.1 General overview of machine: 5.1.1 Machine overview • This equipment is a mobile self-propelled mobile elevating work platform with work platform attached at the end of boom structure. • It is widely used in municipal construction ,bridge construction, shipyard and petrochemical industries and general supporting construction work at other related construction areas.
Page 128: Basic Functional Description
Jib Boom Cylinder 1st Section Boom Foot Pedal Luffing Mechanism 5.1.2 Basic functional description XGS28E straight-arm mobile elevating work platform, • the maximum height of the whole machine is 28.2 m, • the maximum load is 460 kg, and •...
Page 129: Operating Environmental Machine Limits
XGS28E Mobile Elevating Work Platform Table 5-2 Functional overview of the machine(continued) Control monitor It adopts diagnostic controller to monitor the real-time condition of the machine. Axle balance: The machine is equipped with an axle balance system, which enables four wheels to land simultaneously by means of axle floating when traveling on an uneven ground, to ensure the driving force and improve the passing ability.
Page 130: Platform Control Cabinet
XGS28E Mobile Elevating Work Platform • Keep below 80% of the maximum load until the engine and other components have reached the stand- ard working temperature. During operation, pay attention to proper function of the machine. • Check for looseness, wear or damage caused during delivery •...
Page 131 XGS28E Mobile Elevating Work Platform Table 5-3 Switches on Control Panel Symbol Code Switch Function Platform searchlight switch S214 E-stop Button: In the case of emergency, press this button to stop current movement S203 and turn off the engine; Reset this button manually after troubleshooting.
Page 132 XGS28E Mobile Elevating Work Platform Table 5-3 Switches on Control Panel(continued) Symbol Code Switch Function Horn: S216 Horn alarm switch Drive orientation unlocking switch When choosing drive function, the drive orientation indicator light will turn on if the boom turns left or right beyond the rear S223 wheel in either direction.
Page 133 XGS28E Mobile Elevating Work Platform Table 5-3 Switches on Control Panel(continued) Symbol Code Switch Function Jib boom raising/loweringswitch S208 Pull up to raise and pull down to lower. Engine start switch Push the switch to the far left to choose ground high speed gear.
Page 134 XGS28E Mobile Elevating Work Platform Table 5-3 Switches on Control Panel(continued) Symbol Code Switch Function Travel mode select switch Push the switch to the far right to choose climbing gear. Boom telescopic switch: S205 Pull up to retract the boom; pull down to extend the boom.
Page 135: Indicator Lights Panel
XGS28E Mobile Elevating Work Platform 5.2.2 Indicator lights panel Figure 5-3 indicator lights panel Table 5-4 Indicator lights introduction Symbol Function description S/N. 300 Kg load indicator When load mode switch is in 300 kg position, the indicator light will be on.
Page 136 XGS28E Mobile Elevating Work Platform Table 5-4 Indicator lights introduction(continued) Symbol Function description S/N. Axle extension indicator light Pull the axle extension button and the indicator light will turns on when the axle stretches in place. Low speed indicator light When the control system switch the machine to slow speed, the indicator light will flash;...
Page 137 XGS28E Mobile Elevating Work Platform Table 5-4 Indicator lights introduction(continued) Symbol Function description S/N. Fuel level warning light The warning light flashes when the fuel level is lower than default value. Engine oil pressure warning light When the engine oil pressure is abnormal, the warning light turns on to alert the operator to abnormal low of the engine oil pressure.
Page 138: Control Joystick
XGS28E Mobile Elevating Work Platform 5.2.3 Control joystick Figure 5-4 Dual-axle proportional joystick-L The joystick on the left side of control box adopts dual-axle proportional to control boom luffing and rotating. Operation of joystick: pull up to raise boom; pull down to lower boom. Move right to rotate platform anti- clockwise;...
Page 139: Control Box On Turntable
XGS28E Mobile Elevating Work Platform Operation of joystick: Move the joystick to the direction of blue arrow on control panel to drive the ma- chine forward; Move the joystick to the direction of yellow arrow on control panel to drive the machine backward.
Page 140 XGS28E Mobile Elevating Work Platform Figure 5-7 Display interface Figure 5-8 Display interface 5-14 Operation...
Page 141 XGS28E Mobile Elevating Work Platform Table 5-5 Display function introduction Icon Content Basic setting option: It can realize basic setting, such as language selection, inch or metric, time, and brightness. Debug setting option: It can perform sensor calibration, movement speed debug, function option configuration, controller parameter backup, and other debug setting.
Page 142: Key Function Description
XGS28E Mobile Elevating Work Platform Figure 5-9 Display interface Table 5-6 Display function introduction Working time display: Display the current total working time of the machine, unit: hour. Engine oil pressure display: Show current engine oil pressure, unit: bar. Engine oil pressure display: Show current engine oil temperature, unit: ℃.
Page 143 XGS28E Mobile Elevating Work Platform 3. Engine speed selection/function enable switch: turn the switch to rabbit position, the engine operates at high speed. Turn the switch to turtle position, the engine operates at middle speed. This switch is also used as enable switch, pull the switch to either side to enable functions on ground control panel for operation.
Page 144: Components In Control Box
XGS28E Mobile Elevating Work Platform 5.3.3 Components in control box Figure 5-10 Components in control box Table 5-7 Functions of control components Component Function The controller is the core of the machine operation, which directs and coordinates the orderly work of various components of machine. It supplies logic operation 1.
Page 145: Compartment Electrical Devices
XGS28E Mobile Elevating Work Platform 5.4 Compartment electrical devices 5.4.1 Warning light • The warning light is mounted above the right side of housing and on the right side of the boom. • OFF: In this state, the warning light turns off.
Page 146: Sensor Device
XGS28E Mobile Elevating Work Platform • The acoustic gives an alarm when the machine performs motions to re- mind the operator and surrounding personnel for safety of the machine and personnel. Data logger • The data logger is mounted on the right side of the turntable and on the left side of the controller.
Page 147: Machine Startup And Shutdown
XGS28E Mobile Elevating Work Platform Length and angle sensor : • The length and angle sensor can be used to detect extension length and raising angle of the boom; The sensor will give an alarm when the length or angle reaches the limit, to ensure the safety of the machine operation.
Page 148 XGS28E Mobile Elevating Work Platform NOTICE! Check the engine compartment! • Engine start may result in damage of the equipment or drive system components • Always make checks/inspections if you come to the machine for the fist time • Inform you always by the service stuff if the engine start is allowed when performing maintenance/repair.
Page 149 XGS28E Mobile Elevating Work Platform Figure 5-11 Control box on turntable Operation 5-23...
Page 150: Inspection Before Engine Startup
XGS28E Mobile Elevating Work Platform Figure 5-12 Control box on Platform 1. Ground/platform selector switch 2. Engine start/auxiliary power switch (turntable) 3. Engine speed selection/function enable switch (turntable) 4. Emergency stop button (turntable) 5. Engine start/auxiliary power switch (platform) 6. Emergency stop button (platform) 7.
Page 151 XGS28E Mobile Elevating Work Platform 5) Check engine antifreeze for leakage and level. Please add antifreeze as required. Please refer to sec- tion oil lubrication and maintenance in Maintenance Manual for details. 6) Ensure that all accesses and work platform are clean and oil-free.
Page 152: Starting Procedure
XGS28E Mobile Elevating Work Platform 3) Overhead obstacles and high-voltage lines; 4) Hazardous locations; 5) Surface supports in the working area that cannot bear all the load applied by the MEWP; 6) Wind, rain, thunder, lightening and other weather conditions;...
Page 153: Shutdown Of Engine And Parking
XGS28E Mobile Elevating Work Platform 5.5.1.4 Shutdown of engine and parking Shutdown of Engine Press the emergency stop button or turn the ground/platform key selector switch to the "O" position to shut down. Parking of Machine 1. Drive the machine to a secured place.
Page 154 XGS28E Mobile Elevating Work Platform − Start on a dry and solid ground but avoid ungrounded metallic roads or surfaces. − When starting with other equipment connected, make sure that the facilities do not contact. − When charging, connect the positive pole of the subsidiary battery to that of the feeding battery and the negative pole of the former to bracket of the latter.
Page 155 XGS28E Mobile Elevating Work Platform NOTICE! Take care of the cross-section of the cables • Connecting cables for provide jump start support to the machine should have a cross-section above 25 mm² (complying to DIN 72553 or ISO 6722). •...
Page 156: Connection Scheme
XGS28E Mobile Elevating Work Platform 5.5.2.2 Connection scheme Figure 5-13 Jumpstarting of loading battery Note: On the left side is the donating battery DANGER! Make sure that life cables’ends do not contact. • Charge battery for at least 5 minutes before any starting attempt.
Page 157: Driving The Machine
XGS28E Mobile Elevating Work Platform NOTICE! − Remove correctly the boost-battery: 1.First, remove the black negative connection (b) from the main frame of the equipment. 2.Remove the other end of the black negative connection from the boosting battery 3.Remove the red positive connection (a) from the boosting battery.
Page 158: Steering
XGS28E Mobile Elevating Work Platform Figure 5-14 Diagram of driving slope WARNING! Do not allow the machine travel with the boom above the horizontal position unless it is on a flat, solid, and horizontal surface. To avoid losing control or overturning, do not drive the machine on a slope with a slope grade exceeding the grade marked on the nameplate.
Page 159: Platform
XGS28E Mobile Elevating Work Platform 5.6.3 Platform WARNING! Only levelling override function can be used to level the platform slightly. Improper use may cause the displacement or falling of loads/occupants. Failure to follow above instructions may result in serious injury or death.
Page 160: Braking And Stopping The Machine
XGS28E Mobile Elevating Work Platform 5.7 Braking and stopping the machine 5.7.1 E-stop switch WARNING! • An emergency stop switch must be used to stop the machine in case of emergency • Triggering the anti-squeeze device can also stop the machine in an emergency Figure 5-15 Devices for stopping the machine The emergency stop operation can be fulfilled from either turntable or platform.
Page 161: Parking Of Machine And Shutdown Of Engine
XGS28E Mobile Elevating Work Platform 5.7.2 Parking of machine and shutdown of engine 5.7.2.1 Parking of machine NOTICE! • Park the machine in monitored area to prevent possible accidents or the entrance of unauthorized personnel. • Remove the ignition key and cover the machine with engine hood to avoid misuse.
Page 162: Work Functions
XGS28E Mobile Elevating Work Platform 5.9 Work functions 5.9.1 The engine’s DPF-regeneration 5.9.1.1 Precaution for regeneration NOTICE! • Consult the engine’s manual to prevent unwanted damage or possible injuries. • The exhaust gas’s temperature may rise significantly during the regeneration process. In case regeneration is not performed on time, engine and/or DPF may suffer severe damage! •...
Page 163 XGS28E Mobile Elevating Work Platform Figure 5-16 DPF regeneration switch Figure 5-17 Regeneration status display 2. RegenerationRegeneration mode selection 1) Automatic regenerationRegeneration Turn the regeneration switch to the auto regeneration position (the middle position of the switch). As shown in Figure 5–18.
Page 164 XGS28E Mobile Elevating Work Platform Figure 5-18 Automatic regeneration position When the switch is in this position, once the DPF exhaust gas pressure in front of the DPF gets high, the system will assume that the DPF is clogged and regeneration is required. Now DPF regeneration...
Page 165 XGS28E Mobile Elevating Work Platform Figure 5-19 Stop regeneration position The exhaust temperature may be over 550°C during regeneration. Therefore, press the regeneration switch down to the inhibit regeneration position to stop or interrupt regeneration at specific times or places (such as gas stations, refueling stations, petrochemical and other construction sites). In this...
Page 166 XGS28E Mobile Elevating Work Platform Figure 5-20 Manual regeneration position When the switch is in the bottom non-auto regeneration position, the regeneration delay will cause high exhaust temperature and the system will show warning message SPN：3701, FMI: 15. The ma- chine will restrict the boom raising and extending.
Page 167 XGS28E Mobile Elevating Work Platform Table 5-8 DPF automatic regeneration permission(continued) AC heat ex- Inhibit Re- Regenerat- Warning Automatic change generation Machine ing Light Light regenera- light Light DPF state perform- tion ance permission regenera tion) Alarm Set idle speed to...
Page 168 XGS28E Mobile Elevating Work Platform Table 5-8 DPF automatic regeneration permission(continued) AC heat ex- Inhibit Re- Regenerat- Warning Automatic change generation Machine ing Light Light regenera- light Light DPF state perform- tion ance permission Alarm Set idle Automatic speed to...
Page 169 XGS28E Mobile Elevating Work Platform Table 5-9 DFP Automatic regeneration prohibition AC heat ex- Inhibit Re- Regenerat- Warning Automatic change generation Machine ing Light Light regenera- light Light DPF state perform- tion ance permission Level 0 (No regeneration regeneration needed)
Page 170 Forced regeneration is mandatory in case DPF’s contamination is far too high. • Contact your XCMG representative if that happens. In case of high contamination of the DPF (i. e. because regeneration was not accomplished previously), warning code SPN: 3701, FMI:15 will appear on the display and the regeneration light will flash.
Page 171: Regeneration Temperature
XGS28E Mobile Elevating Work Platform • Park the machine in a secured area and turn the regeneration switch (position 10.2 in the table) to the left position (3) (“parking active regeneration”). Engine controls will adjust its setup to correctly perform the regeneration.
Page 172 XGS28E Mobile Elevating Work Platform Figure 5-21 Use only approved fuel! NOTICE! • Use of fuel supplements is prohibited • Always Refuel the machine with sulfur free fuel according EN 590 or ASTM 0975-10 grade No. 1 or 2 -S15, containing less than 15 mg/Kg sulfur.
Page 173: Chapter 6 Maintenance
XGS28E Mobile Elevating Work Platform Chapter 6 Maintenance 6.1 General hints and overall safety 6.1.1 Safety during maintenance DANGER! • Beware of maintenance risks and hazards! – Maintenance of the machine may lead to potential hazards for operator himself, co-workers and bystanders, to possible death casualties and/or damage to property.
Page 174 XGS28E Mobile Elevating Work Platform • To avoid any accident: • Be sure to remember the maintenance regulations before you start working. • Keep your workplace clean and dry. • Do not lubricate or maintain the machine while moving. •...
Page 175 XGS28E Mobile Elevating Work Platform Avoid flying parts: • Flying debris, particles or parts can cause severe injuries! • Use the safety goggles or safety glasses to avoid injuries due to flying particles, fragments or debris of any material. •...
Page 176 XGS28E Mobile Elevating Work Platform Pay attention to hot fluids • Avoid burns caused by sprayed high-temperature fluid. After the operation, the en- gine’s cooling water is hot and pressurised. There is hot water or steam inside the engine or the radiator, too. If the skin contacts the spilled hot water or steam, the severe skin burns will be caused.
Page 177 XGS28E Mobile Elevating Work Platform • If the fuel, hydraulic oil or other fluids injected under high pressure can penetrate the skin or rip into the eyes, it will cause severe injury, blindness or death. • Release the pressure before removing the hydraulic or other pipes to avoid this risk.
Page 178: Inspection Checks Before Starting
XGS28E Mobile Elevating Work Platform 6.1.2 Inspection checks before starting WARNING! Beware of risks and hazards at start! • The start of machine may lead to hazards for operator and bystanders, and finally to death casualties and/or damage to property.
Page 179 XGS28E Mobile Elevating Work Platform Keeping the work area clean and tidy • Do not scatter the hammer or other tools in the work area. • Wipe off all slippery grease, oil or other substances. Keep the work area clean and tidy, so as to secure the working process.
Page 180 XGS28E Mobile Elevating Work Platform Shut off the engine before maintenance • The machine should be stopped on solid and flat ground. • The place without fallen stones, collapses or is of no danger of being submerged should be chosen.
Page 181 XGS28E Mobile Elevating Work Platform CAUTION! • Beware of risk and hazards from maintenance. • Only trained personnel is allowed to maintain or to repair the MEWP • Appoint an observer if necessary • Be careful! Not respecting the basic rules presented hereafter–serious injuries or even deaths...
Page 182 If the bolt looseness is found, stop operations and fasten the bolts to the specified tightening torque. If there is any damage to the hose, stop the oper- ation immediately, and contact with the dealer of XCMG. • If there is any of the following problems, replace the hose: –...
Page 183: Compressed Air
XGS28E Mobile Elevating Work Platform Waste To prevent pollution, attention should be paid to the treatment of waste: • Discharge the oil from the machine into the container; do not discharge it di- rectly to the ground, or into the sewers, rivers, oceans or lakes. When dealing with hazardous materials, such as engine oil, fuel oil, cooling fluid, solvents, filter and batteries, it is necessary to comply with the laws and regulations.
Page 184: Safety In The Workplace
XGS28E Mobile Elevating Work Platform Installation for the accessories and other safety instructions − When installing the optional parts or accessories, please contact the XCMG distributor in advance. Any injury, accident or product fault caused by using the accessories or parts without approval from XCMG will be unrelated with our company.
Page 185: Lubrication Of Machine
Use special lubricant when working in specially high/low temperature regions. Use good judgment in selecting lubricant types that are appropriate for climate conditions. Contact MEWP dealer, agent or XCMG after-sales department. • Not respecting the maintenance schedules and steps presented hereafter–can reduce the...
Page 186 Always use oil products, grease and anti-freeze fluid recommended in this instruction manual! Other- wise the machine can be damaged and the warranty of this machine will be lost. • Ask your XCMG dealer or manufacturer for approval if some products are not available. 6-14 Maintenance...
Page 187: New Machine
ASTM: American Society of Testing and Material * Engine oil must meet API CH4/CI4 *** Hydraulic oil change interval is 2,000 hours, only when XCMG Genuine Oil is used. If other brand of oil is used, guaranteed change interval is 1,000 hours.
Page 188: Recommended Oils
XGS28E Mobile Elevating Work Platform 6.2.3 Recommended oils Table 6-2 Use listed below or equivalent only. Do not mix different brand oils. 6.2.4 Oil and grease qualities Table 6-3 Oil and grease-qualities and quantities Capacity (Lit.) Lubricant varieties Brand/name Used for...
Page 189: Critical Lubrication Points
XGS28E Mobile Elevating Work Platform Table 6-3 Oil and grease-qualities and quantities(continued) Slewing bearing gear 2×0.11 Diesel engine CF 15W/40 oil -10℃ -20~- Diesel engine CF 10W/30 oil 10℃ Engine oil CF 5W/40 oil Diesel engine -30～ -20℃ 2×2.5 Travel reducer...
Page 190: Overview Of The Periods For Regular Maintenance
XGS28E Mobile Elevating Work Platform Table 6-4 Lubrication points(continued) Symbol Description Specification Purpose Fuel Sulfur free diesel according to EN 590 ＞0℃ 0 # diesel oil ＜0℃ -10 # diesel oil FD-2B Coolant Ambient temperature ＞ -36℃ antifreeze 6.2.6 Overview of the periods for regular maintenance Overview of the minimum required maintenances shown in hereafter 1.
Page 191 XGS28E Mobile Elevating Work Platform Table 6-5 Scheduled service intervals(continued) Regular Service Interval Semi- Mainte- Daily Weekly Monthly First week Annual annual nance Items First 50 h 250 h 500 h 1000 h 50 h Check and drain ● water separator Check coolant ●...
Page 192 XGS28E Mobile Elevating Work Platform Table 6-5 Scheduled service intervals(continued) Regular Service Interval Semi- Mainte- Daily Weekly Monthly First week Annual annual nance Items First 50 h 250 h 500 h 1000 h 50 h Check the bolt pre-tightening ●...
Page 193 XGS28E Mobile Elevating Work Platform Table 6-5 Scheduled service intervals(continued) Regular Service Interval Semi- Mainte- Daily Weekly Monthly First week Annual annual nance Items First 50 h 250 h 500 h 1000 h 50 h Check and clean ● radiator Check and replace ●...
Page 194: Maintenance Schedules
XGS28E Mobile Elevating Work Platform 6.3 Maintenance schedules 6.3.1 Lubrication schedule and lubrication progress label Figure 6-1 Maintenance chart decal on the machine 6-22 Maintenance...
Page 195: Operator Maintenance Checklist
XGS28E Mobile Elevating Work Platform NOTICE! Regular maintenance intervals or engine lubrication oil shall be performed/renewed every 12 months, even in case operating hours interval have not been achieved. 6.3.2 Operator maintenance checklist Table 6-6 Check items Service Maintenance intervals...
Page 196: Specific Maintenance Instructions
XGS28E Mobile Elevating Work Platform Table 6-6 Check items(continued) Service Maintenance intervals Check items Running mechanism and Check, grease 500 h slewing mechanism steel wire rope Check, setting Daily 6.4 Specific maintenance instructions 6.4.1 Hydraulic system 6.4.1.1 Checking hydraulic oil level and temperature in tank...
Page 197 XGS28E Mobile Elevating Work Platform CAUTION! • Low viscosity of hydraulic oil is not revommended! • Use of hydraulic oil with too high viscosity may delay application or release of parking brake. NOTICE! • Use of other than recommended mineral oils is prohibited.
Page 198 XGS28E Mobile Elevating Work Platform Cleanliness Classes Table 6-7 Hydraulic-Oil Cleanliness Classes (ISO 4406) Hydraulic-Oil 6-26 Maintenance...
Page 199 XGS28E Mobile Elevating Work Platform Hydraulic-oil viscosity vs temperature charts Figure 6-3 Hydraulic-oil viscosity vs temperature charts Maintenance 6-27...
Page 200: Refilling The Hydraulic Oil Tank
XGS28E Mobile Elevating Work Platform 6.4.1.3 Refilling the hydraulic oil tank Figure 6-4 Hydraulic oil filler Refilling the hydraulic oil tank 1. Switch off engine and remove ignition key. 2. Enable hydraulic oil to cool down if necessary. 3. Open the air filter cover on the upper plane of oil tank.
Page 201: Draining The Hydraulic Oil Tank
XGS28E Mobile Elevating Work Platform 6.4.1.4 Draining the hydraulic oil tank Figure 6-5 Drain valve of hydraulic tank For draining the hydraulic oil tank proceed as follows: 1. Lift the boom to the maximum working height and switch the engine 2.
Page 202: Hydraulic Hoses
XGS28E Mobile Elevating Work Platform NOTICE! • Let hydraulic oil cool down before maintenance Recuperate and dispose of all the drained hydraulic oil according to local recycling regulations in your area. • Mark all hoses and joints for reinstallation. •...
Page 203 XGS28E Mobile Elevating Work Platform DANGER! • Severe gangrene or death due to high pressured oil! • Damaged hydraulic lines will cause high-pressurized oil squirt, penetrating the skin up to the inner tissue layer. • In case of occurrence, call an ambulance immediately.
Page 204: Replacing The Hydraulic Oil Filter
XGS28E Mobile Elevating Work Platform 6.4.1.6 Replacing the hydraulic oil filter Figure 6-8 Hydraulic oil filters For replacing the hydraulic oil filters proceed as follows: 1. Switch off engine, open engine hood and enable engine and hydraulic oil to cool down if necessary.
Page 205 XGS28E Mobile Elevating Work Platform Figure 6-9 Unscrew the hydraulic filter end cap 6. Pull the filter element out and dispose properly. Figure 6-10 Pull out the filter element 7. The filter element of the oil suction filter of this product is a paper structure and cannot be cleaned or repaired.
Page 206: Wire Rope Inspection
XGS28E Mobile Elevating Work Platform Figure 6-11 Screw hydraulic filter end cap The steps to replace the oil filter elements are same as above. After removal, replace the whole filter. 6.4.2 Wire rope inspection 6.4.2.1 Inspection of wire rope The steel wire rope shall not be reused in case of any following situation: 1.
Page 207 XGS28E Mobile Elevating Work Platform Name Name Extension rope counterbalance Adjustable nut Adjustable nut Locknut Inspection method: 1. Luff the telescope arm to horizontal, extend and retract the boom, check if 2nd and 3rd section boom si- multaneously start moving accordingly. Adjust the tightness degree of wire rope if the movement of 3rd section boom lags behind 2nd section boom.
Page 208: Work Platform
XGS28E Mobile Elevating Work Platform 6.4.3 Work platform Figure 6-13 Work Platform Name Name Safety belt fixing point 1 Movable fence Safety belt fixing point 2 Work platform swing cylinder Safety belt fixing point 3 During the vehicle use, the work platform shall be regularly checked and maintained: •...
Page 209: Slewing Mechanism
XGS28E Mobile Elevating Work Platform • Check whether the installation state, detection function and precision of the weighing sensor are normal. 6.4.4 Slewing mechanism 6.4.4.1 Slewing motor Figure 6-14 Compositions of slewing mechanism Name Name Slewing bearing Slewing reducer Slewing motor The slewing motor is a kind of gerotor motor, which is the actuator component of the system.
Page 210: Slewing Reducer
• The user is not recommended to remove the hydraulic motor without permission. If the hydraulic motor has problems, please directly contact the nearest XCMG agency. • Please be sure to remember the position of the interfaces and spare parts during removal.
Page 211 XGS28E Mobile Elevating Work Platform Figure 6-15 Schematic diagram of the position of the oil ports of the reducer Name Name Brake oil port Oil discharge port Oil filling port Remove the oil discharge plug and oil filling plug, and drain out oil in the reducer and brake completely.
Page 212: Slewing Bearing
XGS28E Mobile Elevating Work Platform 6.4.4.3 Slewing bearing 1. Lubrication of the slewing bearing: Proper lubrication is a must for the durability of track and gear. The lubrication cycle is determined ac- cording to the service condition and the environment, and one lubrication is recommended every 50 h in general case.
Page 213: Gear Backlash Adjustment Of The Slewing Mechanism
XGS28E Mobile Elevating Work Platform 6.4.4.4 Gear backlash adjustment of the slewing mechanism Figure 6-16 Clearance adjustment of the slewing gear Name Name Name Motor Reducer Mounting bolt Locknut Adjustable bolt The adjustment steps are as follows: 1. Loosen the locknut (No. 4), and it is unnecessary to completely screw out the locknut;...
Page 214: Running System
XGS28E Mobile Elevating Work Platform 5. Press down the adjustable bolt (No. 5), and screw down the locknut (No. 4), with the tightening torque of (250 ~ 280) N·m. 6.4.5 Running system 6.4.5.1 Wheel Figure 6-17 Compositions of running system...
Page 215 XGS28E Mobile Elevating Work Platform 1. Rim checking 1) Rust conditions of the rim; 2) Rim bending and deformation conditions; 3) Whether the rim parts have cracks; 4) Conditions of the rim spigot, mounting hole, and wheel and rim bolt and nut.
Page 216: Running Reducer
XGS28E Mobile Elevating Work Platform CAUTION! • Pay attention to followings during the tyre installation: • The tyre on the same shaft shall have the same model and pattern. • The retreaded tyre can’t be used. • It is forbidden to weld and repair deformed tyre bolts at the bolt connection. If above problems occur, the old parts shall be replaced by new ones.
Page 217 XGS28E Mobile Elevating Work Platform Figure 6-19 Schematic diagram of oil filling and draining of the running reducer 3. Separation Maintenance 6-45...
Page 218 XGS28E Mobile Elevating Work Platform The separator of the running reducer is as shown in the schematic diagram. The separation steps are as follows: 1) When the running reducer is in “ON” state, remove the bolts with a wrench. 2) Remove the plug.
Page 219: Travel Motor
XGS28E Mobile Elevating Work Platform Figure 6-20 Schematic diagram of the separator of the running reducer 6.4.5.3 Travel motor 1. Remove the hydraulic hose connecting to the travel motor; make marks and properly seal it, and then block the motor oil port.
Page 220: Checking The Electric System And Controls Functions
XGS28E Mobile Elevating Work Platform CAUTION! During the removal of the oil pipeline, the joint shall be loosened slowly to prevent the high- pressure hydraulic oil from splash damage. 6.4.6 Checking the electric system and controls functions 6.4.6.1 Starter battery and main fuse NOTICE! •...
Page 221: Diesel Engine Maintenance
XGS28E Mobile Elevating Work Platform NOTICE! • Replacement of the battery • If battery system malfunctions, replace the maintenance free battery with new one. • Different types of batteries may charge at different speeds, which may cause one of the batteries is overloaded and malfuctions.
Page 222: Checking The Engine's Lubrication Oil Level
XGS28E Mobile Elevating Work Platform 6.5.1.2 Checking the engine’s lubrication oil level Figure 6-21 Oil dipstick location To check engines lubrication oil level: 1. Park the machine on flat ground. 2. Shut down the engine, remove ignition key and open engine side panel.
Page 223: Refilling The Engine's Lubrication Oil
XGS28E Mobile Elevating Work Platform 6.5.1.3 Refilling the engine’s lubrication oil NOTICE! • Shut down the engine before replacing engine lubrication oil or oil filter. • Only use lubrication oil specified either in the engine’s manual or this manual. •...
Page 224 XGS28E Mobile Elevating Work Platform Figure 6-24 （4）Engine lubrication oil drain 1. Replacement of engine lubrication oil 1) Start the engine and warm up for about 5 minutes. 2) Place a 15 L container for engine oil under the engine.
Page 225: Checking The Engine's Crankcase Ventilation Valve
Figure 6-25 Engine oil filter 6.5.1.4 Checking the engine’s crankcase ventilation valve CAUTION! Risk of burns in contact with hot surfaces! For details, see engine operation and maintenance instructions or contact your XCMG-partner. 6.5.1.5 The engine’s lubrication hose CAUTION! •...
Page 226: Checking The Engine's Crankcase Ventilation Valve
6.5.1.6 Checking the engine’s crankcase ventilation valve CAUTION! • Risk of burns in contact with hot surfaces! For details, see engine operation and maintenance instructions or contact your XCMG-partner. 6.5.1.7 The Engine’s lubrication hose CAUTION! • Risk of burns in contact with hot surfaces!.
Page 227: Deaerating The Fuel Line
XGS28E Mobile Elevating Work Platform 6.5.2.2 Deaerating the fuel line Figure 6-26 Fuel pumps 1. Hand pump on the fuel-water separator 2. Pumping pump in the fuel line • To deareate the fuel line, operate the hand-pump on the fuel-water separator.
Page 228: Cleaning The Water Separator
XGS28E Mobile Elevating Work Platform Error code: XXXXXX explanations… • Replace the separator filter’s cartridge when the message appears pops up. 6.5.2.4 Cleaning the water separator 1. Unplug the electrical connector at the bottom of the separator, unscrew the sensor (2), and unscrew the cartridge (1).
Page 229: Inspecting The Fuel Lines
XGS28E Mobile Elevating Work Platform 1. Clean the sealing surface of the cartridge cover; Wet the sealing ring of the new filter (1) with clean diesel. 2. Fill clean diesel into the new filter and screw it hand-tight on the pre-filter housing..
Page 230: Draining The Fuel Tank
XGS28E Mobile Elevating Work Platform 6.5.2.7 Draining the fuel tank Figure 6-30 Fuel tanks drainage plug (1) is located on the lower left-hand side of the front frame (1) Oil drain plug CAUTION! • Inflammable fuel or vapours! • No smoking or open fire while handling the fuel NOTICE! •...
Page 231: Engine Air Intake System
XGS28E Mobile Elevating Work Platform 6.5.3 Engine air intake system 6.5.3.1 Checking/cleaning the engine’s air intake filter Figure 6-31 Engines air intake filter (1) location NOTICE! • Any engine damage due to inappropriate maintenance of the intake filter voids the warranty.
Page 232: Replacing The Engine's Air Intake Filter
XGS28E Mobile Elevating Work Platform 6.5.3.2 Replacing the engine’s air intake filter Figure 6-32 Engines air intake filter (1) Air filter cover (2) Dust discharge valve (3) Main filter element (4) Safety filter element (5) Housing Replacing the air intake filter 1.
Page 233: Replacing The Air Intake Pipe
XGS28E Mobile Elevating Work Platform 4. Remove the main filter element (3) 5. Clean the dust discharge valve (2)and the filter housing (5) if necessary. 6. Insert the new main filter element, then close and lock the cover. 7. If required, (after 2000 operating hours at the latest) replace the safety filter element (4) as well.
Page 234: Engine Cooling System
XGS28E Mobile Elevating Work Platform 6.5.4 Engine cooling system 6.5.4.1 Coolant requirements DANGER! • Protect your eyes and wear gloves for handling the cooler • Serious injury hazards due to rotating machine parts! (Ventilator and V-belts) • Risk of burns due to hot surfaces! •...
Page 235: Inspecting The Radiator
XGS28E Mobile Elevating Work Platform 6.5.4.2 Inspecting the radiator Figure 6-34 Radiator (1) Cooling liquid filling port (2) Liquid level sensor (3) Liquid level observation window • Switch off engine, remove the ignition key and open engine hood; let engine and radiator to cool down if necessary.
Page 236: Replacement Radiator Refrigerant (Persistent Effect Refrigerant)
XGS28E Mobile Elevating Work Platform Figure 6-35 Cooling systems piping(1) （1） Radiator inlet pipe （2） Radiator outlet pipe （3） Water drain switch （4） Vent pipe （5） Water supply pipe • Inspect the radiator’s piping regularly on fractures and leaks •...
Page 237 XGS28E Mobile Elevating Work Platform 3. After discharges all refrigerants, closure row of fluid valve (2). 4. Pours into the refrigerant to fill to the radiator up to. 5. The starting engine and transports the rotation minute. 6. Stops the engine, causes refrigerant temperature drop, inspects the radiator the refrigerant fluid position, like the need, please supplement the refrigerant.
Page 238: Inspection Of The Egr System
• Ignoring this equals to violating the exhaust emission regulations. Inspect EGR system. For details, see engine operation and maintenance instructions or call your assigned XCMG partner. Replacing the EGR cooling hose NOTICE! Do not operate engine while engine’s EGR system is not correctly assembled! For details, see engine operation and maintenance instructions 6.5.6 Engine’s V-belt...
Page 239 XGS28E Mobile Elevating Work Platform Figure 6-37 V- Belt installation 1 V- belt 2 Engine’s V- Belt tensioning bolt • Tensioning the V- Belt – Push the V-Belt in the middle between the shaft wheel and the alternator (see Figure 6–37)
Page 240: Bolt Tightening Torques
XGS28E Mobile Elevating Work Platform 6.6 Bolt tightening torques NOTICE! • Inspect the tightening torques of bolt and nut every 500 hours. • Inspect the tightness of bolts and nuts after the breaking-in period of the machine. (usually first 50 hours of operation) •...
Page 241 XGS28E Mobile Elevating Work Platform Table 6-8 Bolt tightening torque table(1/3)(continued) The following values apply to galvanized/zinc chrome fasteners. 8.8 metric bolts /8 metric nuts Torque Torque Torque Torque Tensile (Dry or (Loctite Dimen- Applied (Lubrica- (Loctite Pitch stress Loctite...
Page 242 XGS28E Mobile Elevating Work Platform Table 6-9 Bolt tightening torque table (2/3) (continued) The following values apply to galvanized/zinc chrome fasteners. 8.8 metric bolts /8 metric nuts Torque Torque Torque Torque Tensile (Dry or (Loctite Dimen- Applied (Lubrica- (Loctite Pitch...
Page 243 XGS28E Mobile Elevating Work Platform Table 6-10 Bolt tightening torque table(3/3)(continued) The following values apply to galvanized/zinc chrome fasteners. 8.8 metric bolts /8 metric nuts Torque Torque Torque Torque Tensile (Dry or (Loctite Dimen- Applied (Lubrica- (Loctite Pitch stress Loctite...
Page 244 XGS28E Mobile Elevating Work Platform 6-72 Maintenance...
Page 245: Chapter 7 Faults And Troubleshooting
XGS28E Mobile Elevating Work Platform Chapter 7 Faults and troubleshooting 7.1 Engine Table 7-1 Engine faults and solutions Trouble Cause Solution Blockage of air filter Replace Blockage of fuel oil pipe Repair or replace Drain the fuel tank and clean the filter...
Page 246 XGS28E Mobile Elevating Work Platform Table 7-1 Engine faults and solutions(continued) Trouble Cause Solution Over low coolant Thermostat fault Contact your assigned XCMG-dealer temperature Thermometer or transfer device fault Engine oil mixed Drain and replace with correct engine Engine oil type error...
Page 247 XGS28E Mobile Elevating Work Platform Table 7-1 Engine faults and solutions(continued) Trouble Cause Solution Poor connection of battery or start Clean the connection section motor short-circuit Magnetic vibration of Low capacity of battery Charge or replace the battery starting motor...
Page 248: Electric System
XGS28E Mobile Elevating Work Platform Table 7-1 Engine faults and solutions(continued) Trouble Cause Solution check if the service interval of engine is Overhigh pressure of crankcase due or if dirt is inside the engine. Blockage of turbo charger return pipe at...
Page 249: Troubleshoot
XGS28E Mobile Elevating Work Platform Table 7-2 Electric System–Faults and Troubleshooting(continued) Trouble Cause Solution Emergency stop switch is Replace damaged Shutdown electromagnetic Replace valve is damaged Shutdown control circuit is with Check faults in circuit Generator does not fault strike spark...
Page 250: Hydraulic System
XGS28E Mobile Elevating Work Platform Table 7-2 Electric System–Faults and Troubleshooting(continued) Trouble Cause Solution The switch to shifting upper Replace and lower vehicle is damaged Fuse is burnt out Replace Pedal switch failure Replace Conductor is in open circuit Re-connect or re-lay...
Page 251 XGS28E Mobile Elevating Work Platform Table 7-3 Hydraulic System – Faults and Troubleshooting(continued) Trouble Cause Solution Under-low pressure setting Increase the pressure with Individual superstructure of motion control circuit for reference to 2.2-the pressure actuator is inoperative turntable control valve and...
Page 252: Parts That Need Periodic Replacement
XGS28E Mobile Elevating Work Platform Table 7-3 Hydraulic System – Faults and Troubleshooting(continued) Trouble Cause Solution The motor or reducer at the Check the motor or reducer Only one side can move side that cannot move is damaged Steering pressure is too low...
Page 253: Chapter 8 Transport Storage And Protection
XGS28E Mobile Elevating Work Platform Chapter 8 Transport storage and protection 8.1 Transport safety requirements 8.1.1 Transport on public roads 8.1.1.1 General requirements NOTICE! • Secure the machine properly while transporting! • Do not engage untrained or insufficient qualified personnel in loading, transport and unloading the machine.
Page 254: Loading & Unloading Instructions
XGS28E Mobile Elevating Work Platform NOTICE! • Do not overload the transport vehicle • Company/person executing the transport is always responsible for the safe transport. 8.1.1.2 Loading & unloading instructions DANGER! • Risk of serious injuries or death. • Consider the load distribution on transport vehicle! •...
Page 255 XGS28E Mobile Elevating Work Platform Figure 8-1 Machines center of gravity • Transport lashing Before transportation, securely fix the chassis on the transportation vehicle and take corresponding safety protection measures. The chain cable with sufficient load-bearing capacity is required and the number is at least 5.
Page 256: Hoisting The Machine
XGS28E Mobile Elevating Work Platform Figure 8-3 Schematic diagram of work platform fixing during transportation Note: Please use chains or ropes with sufficient bearing capacity to fix the chassis and the work platform. CAUTION! • Disengage articulation lock prior driving the machine.
Page 257 XGS28E Mobile Elevating Work Platform Figure 8-4 : Lifting the machine with a crane Residual activities of positioning, securing and towing down the machine on the transport vehicle remain identical as described in section 7.1.4 that follows below. • Drive the machine in the required position.
Page 258: Towing The Machine
XGS28E Mobile Elevating Work Platform 8.1.3 Towing the machine 8.1.3.1 Towing preparations DANGER! • Risk of serious injuries or death! – The machine’s brakes are disabled during towing process. – That means the machine can roll unintentionally at any time.
Page 259: Disengage The Drive Hub
XGS28E Mobile Elevating Work Platform 8.1.3.2 Disengage the drive hub Figure 8-5 :Disengagement of Drive Hub T0 disengagement of Drive Hub: • When the running reducer is in “ON” state, remove the bolts with a wrench.b. Remove the plug. •...
Page 260: Towing Process
XGS28E Mobile Elevating Work Platform 8.1.3.3 Towing process DANGER! • Risk of serious injuries or death! • Use only approved towing devices. Carry out the towing steps in the following order: 1. Connect the towing bar to the front of framework by accessory pin and tow the machine by traction bar.
Page 261: Long-Term Storage (Longer Than 1 Month)
XGS28E Mobile Elevating Work Platform In case the machine needs to be stored for a period of up to 2 months, carry out the following tasks addi- tional to the previous: • Inspect and fill up all lubricants and fluids but spray water, in particular: –...
Page 262 XGS28E Mobile Elevating Work Platform 4. Ensure lubricants, fuel and coolant levels are sufficient 5. Run the engine idle for about 30 minutes and propel slowly for another 30 minutes to enable hydraulic oil to heat up. 8-10 Transport storage and protection...
Page 263: Chapter 9 Cleaning
XGS28E Mobile Elevating Work Platform Chapter 9 Cleaning 9.1 Cleaning the machine Cleaning the Machine. When using high-pressure water to clean the machine, it is forbidden to directly aim at the electrical control box and line connector, otherwise it will cause electrical short circuit.
Page 264 XGS28E Mobile Elevating Work Platform CAUTION! Personal physical injury • Burn hazard due to hot engine parts! Can cause severe physical burns. Stop the engine and let it cool down. Wear protective equipment. Clean machine, the engine and the combi cooler only when the engine is switched off and cooled down Keep all guards and covers securely fastened to the equipment.
Page 265 XGS28E Mobile Elevating Work Platform NOTICE! Property damage • Damage to machine due to cleaning work. Do not clean the engine compartment with high-pressure cleaners, steam jets or high-pressure water. High pressure water can penetrate seals get into the electrical system cause short circuits and disable the controls.
Page 266 XGS28E Mobile Elevating Work Platform Compressed air and/or a high-pressure cleaner can be used to blow out dirt and/or hot water. Set the maxi- mum air pressure for cleaning below 205 kPa (~ 2 bar) when nozzle is removed. Wear protective clothing, safety shoes, goggles and protective mask for cleaning work with compressed air and/or a high-pressure cleaner.
Page 267: Exterior Parts Cleaning
XGS28E Mobile Elevating Work Platform Lubricate the MEWP after cleaning (refer to maintenance section) Use of solvents Cleaning with volatile and easily flammable anticorrosion agents/ /inhibitors/sprays: WARNING! Fire, explosion and inhalation hazards Volatile, easy flammable cleaning solvents, agents inhibitors and sprays in closed compartments or rooms always present danger of fire or even explosion.
Page 268 XGS28E Mobile Elevating Work Platform Clean the engine panel as follows: 1. Park the machine in a wash bay or place. 2. Stop the engine. 3. Open the engine panel to clean the panel interior. Screw connections Check once a day the screw connections of the protective structures for tightness.
Page 269: Chapter 10 Technical Specifications/Performance Data
XGS28E Mobile Elevating Work Platform Chapter 10 Technical specifications/performance data 10.1 Operating limits 1. Carry out the comprehensive checking to the vehicle functions before the operation. 2. If the vehicle can't work normally or hasn't been correctly maintained, the corresponding operation shall be forbidden.
Page 270: Overall Dimensions
XGS28E Mobile Elevating Work Platform 10.2 Overall dimensions Figure 10-1 Overview of dimensions 10.3 Main parameters Table 10-1 Main Parameters Equipment height 3.05 m Equipment length 12.3 m Equipment width 2.49 m Wheelbase 3.00 m Platform height 26.2 m Tail rotation 1.60 m...
Page 271: Emissions
XGS28E Mobile Elevating Work Platform Table 10-1 Main Parameters(continued) Elevated status Maximum hydraulic system pressure 4500 psi Maximum wind speed 12.5 m/s Maximum hand thrust 400 N Turning radius 6.7 m Total weight of equipment 18300 kg Turntable rotation 360°...
Page 272: Engine's Nameplate
XGS28E Mobile Elevating Work Platform 10.4.2 Engine’s nameplate Table 10-2 Nameplate engine 10.5 Vibration information The vibration in the ambient environment will cause resonance and impact problems of MEWP. Ensure that all vibrations in the ambient environment will not impair the working of MEWP and the safety of the personnel;...
Page 273 XGS28E Mobile Elevating Work Platform Overview Figure 10-2 Hydraulic Schematic 1: Technical specifications/performance data 10-5...
Page 274: Electric Schematics
XGS28E Mobile Elevating Work Platform 10.7 Electric schematics Table 10-3 Electric schematic 1: components list S100 Power switch S103 Turntable E-stop switch S113 PlatformPlatform/turntable mode switch H101 Charging warning light K101 Engine starter relay K104 Power supply relay K110 Heating relay...
Page 275 XGS28E Mobile Elevating Work Platform Figure 10-3 Electric Schematic 1 Technical specifications/performance data 10-7...
Page 276 XGS28E Mobile Elevating Work Platform Table 10-4 Electric schematic 2: components list K116 Lighting relay K112 Cooling fan relay D1-TS Hydraulic oil temperature control switch 10-8 Technical specifications/performance data...
Page 277 XGS28E Mobile Elevating Work Platform Figure 10-4 Electric Schematic 2 Technical specifications/performance data 10-9...
Page 278 XGS28E Mobile Elevating Work Platform Table 10-5 Electric schematic 3: components list S112 Acceleration switch Boom retraction in place detection switch Wire rope detection switch S101 Start/battery pump switch Boom 10° detection switch Front area detection switch Acoustic H109 Buzzer...
Page 279 XGS28E Mobile Elevating Work Platform Figure 10-5 Electric schematic 3 Technical specifications/performance data 10-11...
Page 280 XGS28E Mobile Elevating Work Platform Table 10-6 Electric schematic 4: Component List R201 Weighting sensor R205 Platform title sensor PlatformPlatform active defense switch Jib boom detection switch P201 PlatformPlatform display H202 PlatformPlatform illuminating light Buzzer H208 S203 Platform E-stop switch...
Page 281 XGS28E Mobile Elevating Work Platform J204-20 J204-20 J204-19 J204-19 RESERVED J204-18 J204-18 J204-17 J204-17 J204-16 J204-16 J204-15 J204-15 GND J204-14 J204-14 J1-16 J204-13 J204-13 J1-15 J204-12 J204-12 J1-14 J204-11 J204-11 J1-13 DI15 DI15 DI15 J204-10 J204-10 J1-12 J204-9 J204-9 DI14...
Page 282 XGS28E Mobile Elevating Work Platform Table 10-7 Electric schematic 5: component list K101 Starting relay K110 Heating relay K114 Start/stop control relay KMain Master contactor 10-14 Technical specifications/performance data...
Page 283 XGS28E Mobile Elevating Work Platform Figure 10-7 Electric schematic 5 Technical specifications/performance data 10-15...
Page 284 XGS28E Mobile Elevating Work Platform 10-16 Technical specifications/performance data...
Page 285: Chapter 11 Decommissioning And Disposal
Improper disassembly increases the risk of accidents! • Contact your XCMG partner for proper disassembly of the machine. • Disassemble the machine into its individual parts according to the instructions of your XCMG partner NOTICE! Property and environmental hazards •...
Page 286: Disposal
XGS28E Mobile Elevating Work Platform Components that may contain asbestos fibers include Brake pads, brake bands, brake linings, clutch plates and some gaskets. The asbestos contained in these parts is bound or sealed with resin. bound or sealed. Normal handling is not dangerous as long as no asbes- tos dust is generated is produced that can become airborne.
Page 287: Chapter 12 Warranty
6) For products with special requirements, the warranty regulation shall be executed according to the contract signed by both parties. Due to quality problems, XCMG Fire-Fighting shall offer repair service for free or replace service for free if the parts cannot be repaired or cannot meet the performance requirements after repair.
Page 288 “Operation Manual” from XCMG Fire-Fighting and related component instructions. 2) Machine damages or malfunctions caused by failure to comply with the “Operation Manual” from XCMG Fire-Fighting and other relevant safety operation regulations and failure to operate and use correctly. 3) Machine damages caused by continued use after malfunction without the authorization of XCMG Fire-Fighting.
Page 289: Machine Return And Exchange Agreement
3‰ per day), and bear the cost of the damage to the product or its parts/compo- nents caused by his/her own responsibility. If the above terms are met and approved by XCMG Fire-Fighting in accordance with the prescribed proce- dures, the customer can change machine after signing a machine replacement agreement with XCMG Fire-Fighting.
Page 290: Machine Return Agreement
Unless it is contrary to the contract or Chinese national law, in any case, the cost of XCMG Fire-Fighting or its authorized dealers for fulfilling the liability shall not exceed the value of the machine or accessory itself that caused such liability.
Page 291: Exemption Clauses
(such as profit and loss, breach of contract or lease losses) caused by machines or parts. 4. XCMG Fire-Fighting shall not be liable for losses caused by the theft of machine or its accessories or any damage not caused by the machine itself.
Page 292 XGS28E Mobile Elevating Work Platform ★In order to maintain your machine in normal operation, please pay attention to regular maintenance ac- cording to the technical requirements of this manual. 12-6 Warranty...
Page 293 XGS28E Mobile Elevating Work Platform Index Agent ..........................3-1 Asbestos dust........................3-33 Cleaning ..........................9-1 collision........................... 4-31 control panel........................5-4 Crushing .......................... 4-31 Dealer..........................3-1 Diesel Tank ........................3-46 Environmental Risk......................3-34 Equipment..........................4-1 Falling protection ......................3-21 Fire and Explosion Hazards ..................3-29–3-30 Hazards and Injuries ......................3-31 Hydraulic Devices......................
Page 294 XGS28E Mobile Elevating Work Platform maintenance .. III, 1-1–1-3, 1-6, 2-5–2-9, 2-12–2-13, 2-15, 3-1–3-3, 3-5–3-7, 3-13–3-18, 3-24, 3-26, 3-29, 3-42–3-43, 4-10, 4-21, 4-24, 4-26–4-27, 4-35, 4-37, 5-2, 5-21–5-22, 5-24–5-25, 5- 27, 6-1–6-3, 6-5–6-6, 6-8–6-9, 6-13–6-14, 6-23–6-24, 6-30, 6-38, 6-40, 6-48–6-49, 6-53–...
Page 295 XGS28E Mobile Elevating Work Platform Warranty ..........................1-3 Index...
Page 297: Copyright
– without before permission in writing from the manufacturer No reproduction or translation of this publication, in whole or part, without the written consent of XCMG Fire-Fighting Safety Equipment., LTD.
Page 300 XCMG. Any kind of reproduction, distribution or storage on data media of any type and form not authorized by XCMG is infringement of copyright and may be prosecuted.

XCMG XGS28E Instruction Manual

Chapter 1 About this Document

Chapter 2 Product Description

Chapter 3 General Safety Information and Instructions

Chapter 4 Safety Guidelines

Chapter 5 Operation

Chapter 6 Maintenance

Chapter 7 Faults and Troubleshooting

Chapter 8 Transport Storage and Protection

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Summary of Contents for XCMG XGS28E