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Model: 803303460
Name: Return Oil Filter
Compatible Model: XCMG GR2605 Grader
Application: Hydraulic system return oil filtration
803303460 is a dedicated return oil filter for the hydraulic system of the XCMG GR2605 grader. Installed in the hydraulic return oil line, it filters metal debris and impurities from the hydraulic oil, protecting precision components such as the hydraulic pump, valves, and cylinders, and extending the lifespan of the hydraulic system.
Hydraulic Oil Purification: Filters wear particles, oil sludge, and impurities from the return oil, keeping the hydraulic oil clean and preventing jamming and damage to valve blocks, cylinders, and pumps.
Protecting Core Components: Prevents impurities from entering the hydraulic system, reducing the failure rate and maintenance costs.
Stabilizing System Pressure: Ensures unobstructed oil flow, maintains stable hydraulic system pressure, and ensures smooth operation.
Bypass/Alarm Function: Automatically bypasses in case of blockage to prevent pressure buildup; some models include a blockage alarm for convenient and timely maintenance.
Model: 803303460
Name: Return Oil Filter
Compatible Model: XCMG GR2605 Grader
Application: Hydraulic system return oil filtration
Features: Original factory precision, high filtration efficiency, low resistance, durable, and easy to install
Drain residual hydraulic oil completely during replacement, clean the mounting base, and replace with a new filter element and sealing ring.
Do not use inferior filter elements to avoid secondary contamination caused by filter element damage.
Replace regularly according to the maintenance cycle; shorten the replacement cycle for dirty operating conditions.

1. 803190351 Lockable Air Filter
2. 803303460 Oil Return Filter
3. 805140648 M16 Screw
4. 380603660 Housing
5. 380900901 Rubber Gasket
6. 380603908 Cleaning Cover
7. 803164766 Connector
8. 803183080 Plug
9. 805046509 M8×25 Bolt
10. 805338259 Washer 8
11. 380902102 Cleaning Cover
12. 803105653 Connector
13. 803175554 Hose Assembly
14. 803199328 Compression Fitting φ24
15. 803150972 Plug
16 805338276 Washer 8
17 805046477 Nut M8
18 805046589 Bolt M20×45
19 805338297 Washer 20
20 380603648 Rubber Gasket
21 329900296 Thickened Large Washer
22 805046508 Bolt M8×20
23 803202737 Level Gauge
24 803192108 Plug