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.

Read More

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.

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:

  1. Excessive Vibration – Internal gear misalignment or broken seals cause imbalance.

  2. Oil Leakage – Faulty gaskets or worn seals allow fluid to escape, reducing lubrication.

  3. Slower Pumping Rate – Indicates internal gear wear, causing energy loss.

  4. 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

  1. Drain fluids and disconnect the engine drive.

  2. Remove the old gearbox carefully to avoid damaging the crank housing.

  3. Inspect the diaphragm chamber for wear or residue.

  4. Install the new gearbox assembly using alignment pins or factory guides.

  5. Lubricate all moving parts with pump-safe grease.

  6. 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.

PDT2A Gearbox Assembly Exploded Parts

PDT2A Gearbox Assembly Repair Parts

### Gearbox assembly
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