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SINOTRUK HOWO Brake Shoe Assembly AZ9761451225
BOM (Bill of Materials) for Rear Brake Shoe Assembly Replacement (Man Axle 410×220)
| Part Category | Replacement Recommendation | Reference Part No. | Part Name (English) | Qty per Wheel | Description & Remarks |
|---|---|---|---|---|---|
| 1. Core Braking Units | Core Replacement | AZ9761451225 | Rear Brake Shoe Assembly (Left) | 2 pcs | The core part to be replaced. Includes brake lining and rollers. Requires 2 pcs (upper & lower) per wheel. |
| Core Replacement | AZ9761451226 | Rear Brake Shoe Assembly (Right) | 2 pcs | Symmetrical right side assembly. Must replace both left and right sides of the same axle simultaneously to prevent brake pull. | |
| 2. Springs & Accessories | 100% Mandatory | WG9761450122 | Brake Shoe Return Spring | 2 pcs | Prone to fatigue and deformation under long-term high temperature/tension. Causes poor brake return or dragging if not replaced. |
| (Main Cause of Dragging Brake) | 100% Mandatory | WG9761450121 | Brake Shoe Retaining Spring | 2 pcs | Used to tension and hold the upper/lower shoes. Easily overstretched during disassembly. |
| Recommended | WG9100450012 | Brake Shoe Roller | 2 pcs | Located at the camshaft contact end. Replace if the old roller is worn or flattened to ensure smooth braking. | |
| 3. Repair Kits & Pins | 100% Mandatory | WG9761451225-SB | Brake Shoe Pin Repair Kit | 1 set | Includes shoe pins, snap rings, bushings, and dust seals. Old pins are usually worn or rusted out during overhaul. |
| Optional (Upon Wear) | WG9231450002 | Brake Camshaft (L/R) | 1 pc | Check for wear on the S-cam head and splines. Replace if there are obvious steps or excessive play. | |
| 4. Adjusters & Actuators | Optional (Upon Wear) | WG9925450051 | Automatic Slack Adjuster (10-Spline) | 1 pc | Ensures accurate and automatic brake clearance adjustment. Replace if the internal one-way clutch fails. |
| Optional (Upon Wear) | WG9100450001 | Brake Chamber (Double/Spring Actuated) | 1 pc | Check for air leaks in the diaphragm or jamming of the pushrod. | |
| 5. Friction Mating Parts | Optional (Upon Wear) | WG9761450001 | Brake Drum (410×220 Man Axle Dedicated) | 1 pc | Replace if the internal wall shows severe scoring, cracks, or out-of-roundness. |
DETAILS
| DESCRIPTION | Brake Shoe Assembly | PART NUMBER | AZ9761451225 |
| WEIGHT | 10kg | VOLUME | 39 cm × 23 cm × 18 cm |
| TRUCK MOLDE | SINOTRUK | QUALITY | Copy,High Copy, OEM,Original |
| MOQ | 1 | WARRANTY | 1 year |
| PAYMENT | TT/WESTEN UNION | SHIPMENT | by air/sea/railway |
| BRAND | SINOSACHS | PLACE OF ORIGIN | JINAN CITY,CHINA |
| STOCK | IN STOCK | APPLICABLE SITE | CHASSIS |
| PACKAGE | Carton/Woodenbox | PORT OF LANDING | Qingdao Port,China |
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