Product Overview
This 15337441 complete final drive assembly serves as the core wheel‑end reduction component for Terex TR100 rigid mining dump truck. It reduces high‑speed input rotation and delivers high output torque to drive haul wheels under heavy payload mine operation. Common failure modes include planetary gear spalling, bearing fatigue failure, multi‑lip seal leakage, housing crack and internal lubricant contamination. Proper replacement recovers original wheel‑end torque capacity and eliminates unplanned hauling unit downtime.
Part Number & Cross‑Reference Mapping
OEM Part Number Interchangeability & Supersession
| Original Part Number | Replacement/Superseded Part Number | Internal SKU | Compatibility |
|---|---|---|---|
| 15337441 | 15007642 | Terex TR100 Rigid Dump Truck |
Technical Specifications & Engineering Standards
| Parameter | Target Specification | Material/Standard |
|---|---|---|
| Part Type | Complete Wheel‑End Final Drive Assembly | Forged alloy steel gear components, high‑strength cast housing |
| Mounting Interface | Bolt‑on wheel hub flange connection | Direct fit for original wheel‑end mounting position |
| Reduction Structure | Multi‑stage planetary reduction | Mine‑grade heavy‑load planetary gearing set |
| Operating Condition | Open‑pit mine, heavy payload, shock‑loaded operation | Resist heavy vibration, mine dust, impact and elevated operating temperature |
Material Composition & Signal Integrity
Forged alloy steel planetary gears and carrier provide high contact‑fatigue resistance for repeated heavy shock loads. Integrated multi‑lip sealing configuration blocks dust ingress and prevents gear‑oil leakage under continuous mine‑site vibration. All mating surfaces follow original factory machining tolerance for stable housing sealing and uniform load distribution.
Comprehensive Equipment Compatibility & Serial Prefix Matrix
| Equipment Brand | Model Series | Serial Prefix / Application Type |
|---|---|---|
| Terex | TR100 Rigid Dump Truck | Mine haulage rigid hauler, wheel‑end final drive application |
Maintenance, Installation & Field Troubleshooting Guide
Critical Installation Practices
- Fully clean mounting mating surfaces, burrs, metal debris and residual old‑seal material prior to assembly.
- Tighten mounting bolts in cross‑torque sequence following factory torque specification to avoid housing distortion.
- Fill with specified grade final‑drive gear oil after installation, inspect oil level, and execute no‑load test run before mine production.
- Monitor operating temperature and check for lubricant leakage after returning unit to hauling duty.
Field Diagnostic Signs
- Grinding or knocking abnormal noise emitted from wheel‑end housing during traveling.
- Rapid abnormal overheating of final drive housing under regular operation.
- Persistent gear‑oil leakage from housing mating faces or shaft seal positions.
- Reduced tractive performance under full payload hauling conditions.
Frequently Asked Questions (FAQ)
Q: Is internal disassembly or pre‑adjustment required for this complete final drive assembly?
A: Unit arrives as pre‑built complete assembly. Only proper mounting, correct bolt torque and specified lubricant filling are required; internal disassembly is not permitted for field installation.
Q: Can individual planetary gears be replaced instead of installing full assembly?
A: Partial component rebuild can be performed inside workshop environment. Full‑unit replacement minimizes mine‑site downtime for high‑production mining fleets.
Q: Does this assembly fit both left‑hand and right‑hand wheel‑end positions?
A: This final drive assembly supports symmetric left‑side and right‑side installation; always cross‑verify machine serial number and original part number before ordering.
Related Systems & Service Component Breakdown
| Item No | Sub‑Component Part Number | Description | Qty |
|---|---|---|---|
| 1 | Reference unit | Final Drive Seal Service Kit | 1 Set |
| 2 | Reference unit | Planetary Gear Carrier | 1 |
| 3 | Reference unit | Wheel Mounting Bolt & Washer Kit | Set |
Related Part Numbers:
| No. | P.N. | Part Name |
|---|---|---|
| 1 | 9198177 | Terex Parts 9198177 CLAMP |
| 2 | 15251979 | Terex Parts 15251979 ADAPTOR |
| 3 | 179826 | Terex Parts 179826 BOLT |
| 4 | 15246826 | Terex Parts 15246826 GASKET |
| 5 | 29536350 | Terex Parts 29536350 FRICTION DRIVEN DISK |
| 6 | 490520 | Terex Parts 490520 JOINT |
| 7 | 15246756 | Terex Parts 15246756 ADAPTOR |
| 8 | 9072457 | Terex Parts 9072457 YOKE |
| 9 | 9038953 | Terex Parts 9038953 KIT-ELEMENT |
| 10 | 29536766 | Terex Parts 29536766 GASKET |
