PDT2A Gearbox Assembly Repair Parts
Keeping your equipment running smoothly starts with the right components. The PDT2A Gearbox Assembly Repair Parts are essential for restoring and maintaining the performance of your Wacker Neuson diaphragm pump. If your pump is showing signs of reduced efficiency, leaks, or vibration, replacing worn gearbox components ensures steady performance and longer service life.
At Ken’s Distributing, you can find genuine parts built to match factory specifications—ensuring compatibility, reliability, and durability for the Wacker Neuson PDT2A model.
PDT2A Gearbox Assembly Exploded Parts
| Item | Item no. | Description | Information | Pc. | Unit |
|---|---|---|---|---|---|
| 1 | 5100075501 | Gearbox output cover | 1 | pc | |
| 2 | 5100075502 | Gearbox input cover | 1 | pc | |
| 3 | 5100075503 | Screw | 12 | pc | |
| 4 | 5000180280 | Plug | 1/4in NPT | 1 | pc |
| 5 | 5100075504 | Cap with o-ring | 1 | pc | |
| 6 | 5100075512 | Plug 1/4 npt | 1 | pc | |
| 7 | 5000180278 | Lifting bracket | 1 | pc | |
| 8 | 5000180269 | Shaft | 1 | pc | |
| 8 | 5100075513 | Shaft | 1 | pc | |
| 9 | 5000180271 | Woodruff key | 5/16 x 1,00in | 1 | pc |
| 10 | 5000180273 | Retaining ring | 1-1/8in | 1 | pc |
| 11 | 5000180272 | Gear | 1 | pc | |
| 12 | 5000180267 | Bearing | 1 | pc | |
| 13 | 5000180274 | Bearing | 2 | pc | |
| 14 | 5000180281 | Bearing | 1 | pc | |
| 15 | 5000180285 | Bearing | 1 | pc | |
| 16 | 5100075514 | Bearing | 1 | pc | |
| 17 | 5000180284 | Shaft | 1 | pc | |
| 18 | 5000180283 | Woodruff key | 1/8 x 3/4in | 1 | pc |
| 19 | 5000180282 | Internal gear | 1 | pc | |
| 20 | 5100075515 | Pinion gear | 1 | pc | |
| 21 | 5000180268 | Dowel pin | 1/4 x 1in | 2 | pc |
| 22 | 5000180270 | Gasket | 1 | pc | |
| 23 | 5000180265 | Oil seal | 1 | pc | |
| 24 | 5000180268 | Dowel pin | 1/4 x 1in | 1 | pc |
| 25 | 5100075517 | Setscrew,1/4-20 x 1/4 | 1 | pc | |
| 26 | 5100075518 | Engine adapter | 1 | pc | |
| 27 | 5000179860 | Flange bolt | 5/16-18 x 3/4in | 4 | pc |
| 28 | 5100075520 | Gearbox | PD3 | 1 | pc |
| 28 | 5100075521 | Gearbox | PD2 | 1 | pc |
| 29 | 5100075522 | Pump mount left | 1 | pc | |
| 30 | 5100075524 | Pump mount right | 1 | pc | |
| 31 | 5100075525 | Guard | 1 | pc | |
| 32 | 5100075497 | Hexagonal flange head screw | 4 | pc | |
| 33 | 5000020557 | Hexagonal head cap screw | 1/4-20 x 1/2in | 2 | pc |
| 34 | 5200025767 | Screw | 2 | pc | |
| 35 | 5000179858 | Hexagon nut | 1/4in-20 | 2 | pc |
| 36 | 5100075619 | Hexagonal flange head screw | 2 | pc | |
| 37 | 5000170184 | Clip nut | M6 | 2 | pc |
| 38 | 5100075620 | Dowel pin | 1/4 x 1in | 2 | pc |
What Makes the PDT2A Gearbox Assembly Important?
The gearbox assembly is a key component that transfers power from the engine to the diaphragm. Over time, heavy use and tough conditions can wear down its internal gears, seals, or bearings.
A damaged gearbox can lead to:
- Reduced pumping pressure
- Unusual grinding or rattling noises
- Oil leakage near the drive housing
- Overheating or poor torque performance
Replacing the PDT2A Gearbox Assembly Repair Parts restores balance and prevents further wear on adjoining parts like the crankshaft or diaphragm plates.
Common Symptoms That Indicate Gearbox Problems
Knowing when to replace parts saves money and avoids downtime. Here are the most common warning signs:
- Excessive Vibration – Internal gear misalignment or broken seals cause imbalance.
- Oil Leakage – Faulty gaskets or worn seals allow fluid to escape, reducing lubrication.
- Slower Pumping Rate – Indicates internal gear wear, causing energy loss.
- Unusual Noise – Grinding or knocking sounds mean metal components are rubbing.
Addressing these issues early with authentic PDT2A repair components ensures continuous operation.
Genuine Wacker Neuson Diaphragm Pump Parts by Ken’s Distributing
Ken’s Distributing supplies high-quality Wacker Neuson diaphragm pump parts, offering both OEM and compatible alternatives. Each component meets the same performance standards as factory replacements, giving you dependable results for agricultural, construction, and industrial applications.
Our inventory includes:
- Complete gearbox assemblies
- Bearings and seals
- Drive shafts and couplings
- Diaphragm kits and gaskets
- Pump housings and fasteners
For other pump models, you can explore the
Wacker Neuson Diaphragm Pump Parts Collection
for related products.
Step-by-Step: Replacing a PDT2A Gearbox Assembly
- Drain fluids and disconnect the engine drive.
- Remove the old gearbox carefully to avoid damaging the crank housing.
- Inspect the diaphragm chamber for wear or residue.
- Install the new gearbox assembly using alignment pins or factory guides.
- Lubricate all moving parts with pump-safe grease.
- Run a test cycle to verify smooth rotation and consistent flow.
Regular maintenance checks every 100 operating hours can extend the life of your Wacker Neuson PDT2A pump.
Why Choose Ken’s Distributing?
For over two decades, Ken’s Distributing has been a trusted source for water pump repair parts, diaphragm pump kits, and gearbox assemblies across major brands. Their technical knowledge helps customers find exact-fit replacements quickly and affordably.
Benefits include:
- Reliable OEM and aftermarket options
- Fast nationwide shipping
- Expert product support and part identification
- Competitive pricing and bulk order availability
You can also browse the
Water Pumps Collection
to find compatible accessories and rebuild kits.
Compatibility and Technical Specifications
| Feature | Specification |
|---|---|
| Model Compatibility | Wacker Neuson PDT2A Diaphragm Pump |
| Part Type | Gearbox Assembly |
| Material | Cast Aluminum / Steel Gear Construction |
| Function | Power transmission and torque balance |
| Maintenance Interval | Every 100-150 hours of operation |
| Lubrication | Oil-based gearbox lubricant (as per manufacturer’s manual) |
These parts are engineered to fit perfectly, providing consistent torque transfer and preventing premature failure.
Maintenance Tips for Longer Gearbox Life
- Keep the gearbox properly lubricated at all times.
- Avoid running the pump dry, as it increases internal friction.
- Inspect and tighten all mounting bolts and couplings.
- Replace seals and gaskets during each rebuild cycle.
- Use only factory-recommended lubricants and parts.
Simple steps like these extend your equipment’s life and ensure optimal performance in every use.
Trusted Source for Wacker Neuson PDT2A Pump Repair
When performance and reliability matter, choosing authentic parts makes a difference. The PDT2A Gearbox Assembly Repair Parts available at Ken’s Distributing ensure your pump runs as efficiently as it did the day it left the factory.
Whether you are repairing a small leak or rebuilding the full gearbox, investing in precision-made parts prevents costly breakdowns and keeps your operations on schedule.
