Swing motor leaking or swing speed declining on your DX225LCA? A worn K1045024 swing motor allows internal bypass to accumulate, driving oil temperature above specification and reducing the swing torque available for fast dig-and-swing cycles. RITO supplies this precision swing motor to restore correct clearances and full swing performance on your Doosan DX225.
Item NO.:
K1045024Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time:
In StockK1045024 Swing Motor for Doosan DX225LCA, DX225LC, DX225 and DX220 excavators. Cross-reference: K1038203 (swing gearbox). Standalone hydraulic swing motor with new rotating group and factory-calibrated brake valve. Restores motor volumetric efficiency and correct deceleration torque for smooth, controlled DX225-series slewing.
| Part Number | K1045024 |
|---|---|
| Part Name | Hydraulic Swing Motor (Single Motor) |
| Compatible Brand | Doosan |
| Applicable Models | DX225LCA, DX225LC, DX225, DX220 Excavator |
| Application | Standalone hydraulic swing motor for Doosan DX225-series swing gearbox input |
| Material | Precision alloy steel rotating group, sealed housing |
| Product Color | Industrial finish |
| Working Temperature | -30°C~+80°C |
| Key Function | Converts DX225-series swing circuit flow into rotary torque for the K1038203 swing gearbox input |
| Condition | 100% New Aftermarket OEM Quality |
| Packaging | Wooden Case Reinforced Carton Neutral Packing Customized Box |

Rotating group clearances maintained within DX225LCA OEM specification to keep case-drain flow below limit and prevent the oil temperature rise that reduces DX225 swing cycle rate.

Brake valve factory-set to DX225LCA deceleration requirement, providing controlled swing stop without overswing on DX225-class machines.

K1045024 motor is the companion motor to K1038203 swing gearbox; replacing both together in one service event restores full swing drive function without a second disassembly.

K1045024 covers DX225LCA, DX225LC, DX225 and DX220 for direct bolt-on replacement on DX225-series swing gearbox input flanges.

FAQ
Q: How to confirm K1045024 motor needs replacing rather than K1038203 gearbox on DX225LCA?
A: Test motor case-drain flow. Above OEM spec confirms motor wear. Normal drain with gear noise and metal in gearbox oil confirms gearbox failure. Replace only the failed component.
Q: Should I replace both K1045024 motor and K1038203 gearbox together?
A: If total machine hours are high and one component has failed, replacing both together at one service event is more cost-effective than a second disassembly. If only one shows clear failure, replace the failed unit.
Q: What is the pre-fill procedure for K1045024?
A: Fill motor case with clean hydraulic oil through the case-drain port before connecting the drain line to prevent dry start.
Q: How to confirm K1045024 fits my DX225LCA?
A: Match part number K1045024 and confirm machine is DX225LCA, DX225LC or DX220. Provide machine serial number for cross-reference.
Q: What quality options are available?
A: We provide original, OEM and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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