OEM 813507730 The XCMG Evaporator Assembly (813507730) is a genuine OEM air conditioning component engineered to provide superior heat absorption and dehumidification for the cabin of XCMG articulated dump trucks. This precision‑built assembly, identified by part number 813507730, delivers consistent cooling performance, excellent thermal efficiency, and outstanding durability in the most demanding mining, quarrying, and heavy construction environments worldwide.
Manufactured from high‑purity aluminium with an advanced hydrophilic coating, the 813507730 evaporator assembly features a dense fin‑and‑tube core, precision‑brazed joints, and an integrated thermostatic expansion valve that guarantees a perfect, drop‑in fit without modification. Its design ensures maximum heat exchange, effective moisture removal, and reliable operation across a wide range of ambient conditions.
The 813507730 assembly incorporates a specially engineered fin geometry that enhances airflow distribution and promotes rapid condensate runoff, reducing the risk of ice buildup and maintaining consistent cooling output. This makes it an essential component for maintaining cabin comfort, operator focus, and overall machine productivity in your ADT fleet.
The 813507730 Evaporator Assembly is manufactured using high‑purity aluminium with a densely packed fin‑and‑tube core, precision‑brazed joints, and a hydrophilic epoxy coating, ensuring maximum heat transfer, effective dehumidification, and reliable performance across a wide range of operating conditions.
Its advanced fin design promotes turbulent airflow and maximises surface contact, enabling rapid heat absorption from cabin air while minimising airside pressure drop.
The integrated thermostatic expansion valve precisely meters refrigerant flow, optimising evaporator temperature and preventing liquid carryover that can damage the compressor.
The large‑capacity drain pan and efficient condensate channel ensure rapid removal of moisture, reducing the risk of ice formation and maintaining consistent cooling output.
In demanding applications such as open‑pit mines, aggregate quarries, and heavy construction sites, the 813507730 delivers reliable cabin cooling, maintaining operator comfort and alertness even in extreme heat and humidity.
Its robust aluminium construction and protective coating ensure a long service life even in harsh, dusty environments.
The 813507730 evaporator is produced using high‑frequency brazing in a controlled atmosphere, ensuring consistent joint strength and thermal conductivity across the entire core.
The fin louvre pattern is optimised through computational fluid dynamics (CFD) to balance heat transfer and airflow resistance, delivering maximum cooling capacity with minimal blower power.
Each assembly is helium leak‑tested at 4.0 MPa to guarantee absolute refrigerant containment, with a leak rate of less than 0.5 oz/year.
The core is fully flushed and dried after brazing to remove any flux residues and ensure a clean, contaminant‑free internal circuit.
After final assembly, each unit is performance‑tested on a calibrated airflow bench to confirm cooling capacity and pressure drop meet OEM specifications.
Sample units from each batch are subjected to thermal shock, vibration, and salt‑spray testing to validate long‑term durability.
Articulated dump trucks operate in some of the hottest and dustiest environments on earth. The evaporator assembly is the core component that transforms high‑pressure liquid refrigerant into a cold, heat‑absorbing vapour, directly impacting cabin temperature, humidity, and air quality — factors that significantly influence operator fatigue, concentration, and overall safety.
The 813507730 evaporator serves as the primary heat exchanger in the HVAC unit, where refrigerant expands and absorbs large quantities of heat from the cabin air, delivering cooled, dehumidified air to the operator.
A substandard or clogged evaporator can lead to inadequate cooling, excessive humidity, or system icing — risks that are eliminated by using genuine XCMG components.
Field data from mining operations shows that ADTs equipped with genuine XCMG evaporators consistently maintain cabin temperatures below 24°C even when ambient temperatures exceed 45°C, directly improving operator productivity and reducing fatigue‑related incidents.
The evaporator’s efficient moisture removal also prevents fogging of windows, improving visibility and safety.
Regular inspection and cleaning of the evaporator are essential; any damaged or degraded assemblies should be replaced promptly with genuine 813507730 components.
The 813507730 evaporator assembly is manufactured from high‑grade aluminium alloys that provide an exceptional combination of thermal conductivity, mechanical strength, and corrosion resistance, ensuring reliable performance under the most severe operating conditions.
The hydrophilic epoxy coating not only promotes condensate runoff but also forms a protective barrier against moisture, salts, and airborne chemicals, preventing pitting and corrosion.
All brazed joints are subjected to rigorous visual and dye‑penetrant inspection to ensure they are free from micro‑cracks and voids.
The mounting brackets and fittings are made from corrosion‑resistant steel with a zinc‑plated finish, preventing galvanic corrosion between dissimilar metals.
With proper installation and routine maintenance, the 813507730 evaporator can provide reliable service for the entire lifespan of the ADT, reducing the need for premature replacements.
The combination of high‑quality materials, precision manufacturing, and robust design makes this evaporator ideal for the most demanding off‑highway applications.
The 813507730 evaporator assembly is specifically designed to fit XCMG’s full range of articulated dump trucks, including the XDA30, XDA40, XDA45, XDA45U, XDA60, and TA30 models, as well as their respective HVAC system configurations.
Its core dimensions, fitting locations, and expansion valve specifications are identical to the original factory‑fitted component, ensuring a direct, drop‑in replacement without the need for modifications.
The evaporator is compatible with both R134a and R1234yf refrigerant systems, simplifying inventory management and reducing the risk of incorrect part selection for fleet operators.
Whether used in tropical or temperate climates, the 813507730 provides consistent cooling performance across all ADT applications, backed by XCMG’s engineering expertise.
For operators with mixed fleets, this evaporator offers the assurance of OEM quality and fitment, reducing the risk of mismatched components and system performance issues.
Always verify the specific application and refrigerant type for your ADT model to ensure the correct component selection.
The 813507730 evaporator assembly is designed for straightforward installation using standard HVAC service tools, minimising downtime and labour costs during routine servicing or component replacement.
Before installation, recover all refrigerant from the system, and disconnect the battery. Remove the HVAC housing cover and carefully extract the old evaporator, noting the routing of refrigerant lines and drain tube.
Inspect the housing interior for debris, and clean the drain pan and ducting thoroughly.
Position the new evaporator into the housing, secure it with the original mounting brackets, and reconnect the refrigerant lines using new O‑rings lubricated with PAG oil. Tighten all fittings to the specified torque.
After installation, evacuate and recharge the system, and run the engine to check for leaks and verify proper cooling performance.
Periodic inspection of the evaporator for debris accumulation and fin damage will help maintain optimal performance and extend service life.
Investing in the genuine 813507730 evaporator assembly delivers significant long‑term savings by maintaining cooling efficiency, reducing compressor workload, and avoiding costly downtime that can result from substandard or degraded units.
A single evaporator failure can cost over $2,200 in parts, labour, and lost productivity — a risk that is virtually eliminated with OEM‑quality components.
Over a typical 15,000‑hour service life, an ADT’s evaporator is subjected to continuous thermal and moisture stress. The 813507730’s robust construction and corrosion‑resistant design ensure consistent performance throughout.
By maintaining optimal cooling capacity, the evaporator reduces compressor cycling and wear, lowering overall maintenance costs and extending the life of the entire AC system.
Field data from large‑scale mining operations shows that using genuine XCMG evaporators reduces AC system‑related downtime by up to 35% and improves fuel efficiency by reducing compressor load.
The evaporator’s durable aluminium construction and protective coating ensure it remains serviceable even after years of exposure to harsh conditions, eliminating the need for premature replacement and reducing lifecycle costs.
XCMG is committed to sustainable manufacturing practices, and the 813507730 evaporator reflects this through its use of recyclable materials and energy‑efficient production processes.
The evaporator’s long service life, typically exceeding 10,000 hours in normal operating conditions, reduces material waste and the environmental impact associated with frequent replacements.
By maintaining cooling efficiency and reducing compressor work, the evaporator also contributes to lower fuel consumption and reduced greenhouse gas emissions.
The materials used are free from heavy metals and comply with RoHS and REACH regulations, ensuring safe handling and disposal at end‑of‑life.
Choosing genuine XCMG AC components supports responsible equipment management while delivering superior operational reliability and safety.
The evaporator’s robust, precision‑engineered design allows for reliable long‑term service, minimising resource consumption and waste generation.
The 813507730 evaporator assembly is stocked in XCMG’s regional distribution centres across North America, Europe, Asia, and Australia, ensuring rapid availability to support your maintenance schedules and minimise downtime.
Each assembly is individually packaged in protective foam and custom‑fitted cartons to prevent damage and contamination during transit and warehousing.
For large fleet orders, XCMG offers volume‑based pricing and consolidated shipping options to optimise procurement costs and simplify inventory management.
Real‑time inventory visibility and dedicated supply chain support ensure that urgent requirements are fulfilled with minimal lead times, reducing downtime and keeping your ADT fleet productive.
The robust packaging protects the evaporator from moisture and physical damage during storage, preserving its condition until installation.
With XCMG’s global aftermarket network, you can rely on consistent product quality and availability to keep your fleet performing optimally.
Every 813507730 evaporator assembly is manufactured in an ISO 9001 and ISO 14001 certified facility with full material traceability from raw materials to finished product.
Incoming aluminium coils and fins are tested for thickness, hardness, and corrosion resistance to ensure they meet the required specifications.
During production, critical parameters such as fin pitch, tube diameter, and brazing temperature are continuously monitored, and a 100% dimensional inspection is performed on every finished core.
Each assembly undergoes a helium leak test at 3.5 MPa (507 psi) to verify absolute refrigerant containment, as well as a flow test to ensure proper refrigerant distribution.
Sample units from each production batch are subjected to thermal cycling (-40°C to +120°C), pressure cycling, and vibration testing to validate long‑term durability.
Only assemblies that pass all quality checks are released, ensuring that you receive a reliable, high‑performance AC component.
Aftermarket evaporators often use thinner aluminium, less efficient fin designs, or poor brazing that lead to reduced cooling capacity, leaks, or premature corrosion, compromising cabin comfort and safety.
The genuine 813507730 is engineered to XCMG’s exacting standards, ensuring correct fit, optimal heat transfer, and long‑lasting durability for superior cabin cooling.
Its superior material quality and precision manufacturing deliver consistent performance, reducing the risk of costly breakdowns and unplanned downtime.
Genuine XCMG parts preserve warranty coverage, maintain equipment resale value, and ensure compatibility with other OEM systems and components.
Backed by XCMG’s global quality standards and technical support, you can trust the performance and reliability of this evaporator assembly.
Choose genuine XCMG for uncompromising cabin comfort and AC system integrity in the toughest operating conditions.
The XCMG 813507730 Evaporator Assembly is an essential component for any articulated dump truck’s air conditioning system, ensuring reliable heat absorption, consistent cooling performance, and operator comfort.
Its precision‑engineered design, high‑quality aluminium construction, and efficient fin‑and‑tube core deliver consistent performance, enabling safe and productive operation in the harshest environments.
By safeguarding cabin cooling, this evaporator reduces downtime, lowers maintenance costs, and extends machine service life.
Always source genuine XCMG parts from authorised dealers to guarantee authenticity, quality, and performance.
Choose the 813507730 evaporator assembly for dependable cabin comfort and lasting operational peace of mind.
Partner with XCMG – your trusted source for heavy equipment AC components that deliver real value.
OEM 813507730 – XCMG Evaporator Assembly – the definitive cooling core for your ADT’s cabin AC system. Engineered for durability, designed for maximum heat transfer, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.
