The 803600736 Combination Switch is a premium OEM electrical component manufactured by XCMG, specifically engineered for heavy‑duty motor graders. This genuine XCMG part ensures seamless integration with original equipment, delivering reliable control over lighting, turn signals, wipers, and horn functions.
Designed to withstand extreme vibration, dust, and moisture, this combination switch features reinforced contact points and weather‑sealed housing. It directly replaces worn or damaged switches on XCMG GR series graders, restoring full electrical functionality and operator safety.
Each unit undergoes rigorous testing for dielectric strength, insulation resistance, and mechanical endurance. With over 500,000 cycle life expectancy, the 803600736 switch reduces downtime and maintenance costs. Perfect for mining, construction, and road maintenance fleets worldwide.
| Parameter | Value |
|---|---|
| OEM Number | 803600736 |
| Product Name | Combination Switch (Steering Column Switch) |
| Brand / Make | XCMG (Original Equipment) |
| Rated Voltage | 24V DC (12V/24V compatible) |
| Maximum Current Load | 10A (per circuit) |
| Functions Integrated | Turn signals, headlights (low/high beam), wiper/washer, horn, hazard lights |
| Operating Temperature | -40°C to +85°C |
| IP Rating | IP65 (dust-tight, protected against water jets) |
| Connector Type | 12‑pin sealed Deutsch‑style |
| Housing Material | Reinforced engineering plastic + UV stabilizer |
| Mechanical Life | > 500,000 cycles |
| Compatible Models | XCMG GR135, GR165, GR215, GR300, GR350 motor graders |
| Certification | ISO 9001:2015, RoHS, CE compliant |
The XCMG 803600736 Combination Switch is engineered to deliver flawless performance in the harshest environments. Its ergonomic lever layout provides intuitive operation for headlight dimming, turn signals, windshield wiper speed control, and horn activation. Every contact is gold‑plated to prevent corrosion and ensure stable low‑resistance connection for thousands of hours.
Unlike aftermarket substitutes, this genuine XCMG switch matches factory pinouts exactly. Installation is straightforward — simply remove the steering column cover, unplug the old connector, and replace it with the new 803600736 assembly. No wiring modifications are required, which reduces labor time by up to 40%.
The housing integrates advanced sealing gaskets that prevent dust and moisture ingress, a common failure point in mining and earthmoving applications. Internal self‑lubricating sliders maintain smooth lever feel even after extreme temperature cycles. XCMG’s original design includes overload protection with self‑resetting PTC elements, safeguarding the grader’s electrical system from short circuits.
This combination switch is a direct replacement for GR series motor graders from 2010 to present, including GR135, GR165, GR215‑5, GR300‑3, and GR350T. It also fits certain XCMG road rollers and loaders that share the same steering column platform. Always verify your original part number before ordering, but 803600736 supersedes older versions like 803600451 and 803600528.
For fleet managers, stocking this single SKU simplifies inventory. The switch’s modular design allows individual function replacement if needed, but the entire unit is cost‑effective and quick to swap during scheduled maintenance. XCMG’s global parts network ensures long‑term availability.
Every XCMG 803600736 Combination Switch is manufactured under strict ISO 9001:2015 guidelines. Before leaving the factory, each unit undergoes 100% functional testing: dielectric strength up to 500V AC for 1 minute, insulation resistance >100MΩ, and contact voltage drop below 50mV at rated current. Thermal shock tests from -40°C to +105°C ensure no cracking or contact misalignment.
The switch meets SAE J575 durability standards for off‑road machinery. Vibration testing at 10g acceleration (10‑500Hz) confirms that internal solder joints and terminals remain intact. XCMG provides a 12‑month warranty against manufacturing defects, reinforcing confidence for heavy equipment operators worldwide.
Using authentic XCMG components preserves your equipment’s resale value and operational safety. Counterfeit switches often use undersized wires and low‑grade plastics that crack under UV exposure, leading to intermittent electrical failures or even fire hazards. The genuine 803600736 features flame‑retardant housing (UL94 V‑0) and copper alloy terminals rated for 105°C continuous operation.
Additionally, the lever feel is precisely calibrated to meet XCMG’s haptic standards — not too stiff nor too loose, reducing operator fatigue during long shifts. The turn signal auto‑cancel mechanism is integrated with steering wheel angle detection, a feature missing in generic replacements.
Before installation, disconnect the battery negative terminal to avoid accidental short circuits. Remove the steering column upper and lower covers (usually 4 screws). Locate the existing combination switch; unplug the wiring harness connector by pressing the locking tab. Install the new 803600736 switch, ensuring the alignment pin fits into the column hole. Torque mounting screws to 2.5 Nm. Reconnect the battery and test each function: turn signals, hazard lights, headlamps, wipers, and horn.
Routine inspection: every 1000 operating hours, check the switch for unusual resistance or sticky levers. Clean the area around the steering column with compressed air to prevent debris from entering the switch body. If any function becomes erratic, verify the connector terminals for corrosion — use dielectric grease during reassembly.
XCMG genuine parts are stocked in regional warehouses across North America, Europe, Middle East, and Asia. The 803600736 combination switch is available for immediate dispatch via DHL, FedEx, or sea freight. Bulk orders for fleet maintenance receive customized logistics solutions. All shipments include original XCMG packaging and traceable serial numbers to guarantee authenticity.
For urgent breakdowns, express air freight delivers within 3‑7 business days worldwide. Our partner network ensures that even remote mining sites receive replacement switches without delay. Choose reliability — choose XCMG OEM 803600736.
The 803600736 Combination Switch embodies XCMG’s commitment to durability and precision engineering. From dusty construction sites to freezing arctic conditions, this component consistently delivers flawless electrical switching. Upgrading to a fresh OEM switch eliminates flickering lights, intermittent wipers, and unresponsive signals — common issues in high‑hour graders. Invest in safety and productivity with the original 803600736 part.
When you need a direct fit, maximum reliability, and zero electrical gremlins, the XCMG 803600736 Combination Switch is the definitive choice. Ensure your motor grader operates at peak performance with genuine factory‑spec components.
