Overview
The ZF 5838.200.043 DISC BRAKE is a critical OEM genuine component designed to deliver precise stopping power within the final drive assembly of heavy-duty construction machinery. This disc brake unit functions by clamping a rotating disc to create friction, effectively managing torque and deceleration in demanding off-highway applications. As an integral part of the axle system, it works in concert with the 5838109009: DIFFERENTIAL to ensure controlled power distribution to the wheels. The part number 5838.200.043 is engineered to meet ZF’s stringent tolerances, ensuring a direct fit and reliable performance under extreme loads.
Symptoms of Failure
- Reduced braking efficiency or spongy pedal feel: When the disc brake wears thin, operators often notice a longer stopping distance or a soft brake pedal, indicating the friction material is below the minimum thickness.
- Persistent brake drag or overheating: A warped or seized disc brake can cause the wheel hub to run hot, leading to accelerated wear on the 0750117075: TAPER ROLLER BEARING due to excessive heat transfer.
- Metallic grinding or squealing noises: As the brake pad backing plate contacts the disc, a high-pitched or grinding sound emerges, signaling that the disc brake has reached its service limit and requires immediate replacement.
- Uneven brake pad wear: If the disc brake surface is scored or grooved, it will cause rapid, irregular wear on the pads, often accompanied by vibration during braking.
Technical Specifications
| Specification | Value |
|---|---|
| OEM Part Number | 5838.200.043 |
| Disc Outer Diameter | 280 mm (approx.) |
| Disc Thickness (New) | 18 mm |
| Material | Cast Iron / Steel Alloy |
| Weight | 4.2 kg (approx.) |
| OEM Reference | ZF 5838.200.043 |
Compatibility
This ZF 5838.200.043 DISC BRAKE is primarily designed for use in ZF’s WG180, WG200, and WG250 series transmissions commonly found in wheel loaders, telehandlers, and graders. It is a direct replacement for the brake assembly within the final drive housing. When servicing this unit, it is common to also inspect the 2093209023: DIFFERENTIAL for wear, as both components share the same lubricant bath. Additionally, the 5838300626: DIFFERENTIAL HOUSING must be free of cracks to maintain proper alignment of the disc brake assembly.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109009 | DIFFERENTIAL | Distributes torque to the wheel ends |
| 0750117075 | TAPER ROLLER BEARING | Supports axle shaft and disc brake rotor |
| 2093209023 | DIFFERENTIAL | Secondary differential for planetary axles |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses the differential and brake assembly |
| 0631329088 | SPRING PIN | Secures brake caliper alignment |
| 5838300811 | THRUST WASHER | Controls axial play in the axle assembly |
| 5838300721 | AXLE BEVEL GEAR | Transfers power to the wheel hub |
| 5838300633 | AXLE | Rotates the wheel and brake disc |
| 5838300753 | THRUST WASHER | Reduces friction between rotating parts |
| 5838300818 | THRUST WASHER | Maintains gear spacing within the differential |
Frequently Asked Questions
Q: How do I know if the ZF 5838.200.043 disc brake is compatible with my WG200 transmission?
A: This disc brake is a standard fit for WG180, WG200, and WG250 series axles. Verify your axle serial number and measure the disc outer diameter (280 mm) to confirm compatibility.
Q: Can I replace just the brake pads without replacing the disc brake rotor?
A: While possible, ZF recommends replacing the disc brake (5838.200.043) whenever the rotor is scored or below minimum thickness (16 mm). Using a worn rotor with new pads will significantly reduce braking performance.
Q: What other parts should I replace when installing this disc brake?
A: It is advisable to inspect and replace the 0750117075: TAPER ROLLER BEARING and all associated thrust washers (5838300811, 5838300753) to ensure proper clearance and prevent premature failure.
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Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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