PDT2A Pump Assembly Repair Parts
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Wacker Neuson PDT2A Pump Assembly Repair Parts help keep PDT2A diaphragm pumps operating reliably in construction dewatering, groundwater removal, muddy water, and other demanding pumping applications. Ken’s Distributing supplies Wacker Neuson pump assembly components by part number so contractors, repair shops, municipalities, and equipment owners can identify the correct component before ordering.
Use the exploded-parts diagram and table below to locate the item number, Wacker Neuson part number, description, and quantity required for your repair. Always confirm the pump model and existing component before ordering.
Wacker Neuson PDT2A Pump Assembly Exploded Parts

| Item | Item No. | Description | Information | Pcs | Unit |
|---|---|---|---|---|---|
| 1 | 5100075488 | Guard | 1 | pc | |
| 2 | 5100075497 | Hexagonal Flange Head Screw | 4 | pc | |
| 3 | 5000179863 | Pump Base | PD3 | 1 | pc |
| 3 | 5000179864 | Pump Base | PD2 | 1 | pc |
| 4 | 5100075498 | Hex Head Bolt | 4 | pc | |
| 5 | 5100082918 | Handle | 4 | pc | |
| 6 | 5200005885 | Hexagon Nut | 1 | pc | |
| 7 | 5000179857 | Mount | 2 | pc | |
| 8 | 5000179859 | Engine Mount | 1 | pc | |
| 9 | 5000179855 | Bracket | 2 | pc | |
| 10 | 5000179854 | Wheel | 2 | pc | |
| 11 | 5000179852 | Bolt | 5/8-18 x 4.00 in | 2 | pc |
| 12 | 5000179853 | Washer | 5/8 in | 2 | pc |
| 13 | 5000179856 | Nut | 5/8-18 | 2 | pc |
| 14 | 5000179860 | Flange Bolt | 5/16-18 x 3/4 in | 4 | pc |
| 15 | 5000179862 | Bolt | 1/4-20 x 3.00 in | 2 | pc |
| 16 | 5000179861 | Washer | 1/4 in | 2 | pc |
| 17 | 5000179858 | Hexagon Nut | 1/4-20 | 2 | pc |
| 18 | 5000180294 | Key | 3/16 x 3/16 x 1-1/2 | 1 | pc |
| 19 | 5000182013 | Screw 5/16-24 x 1, HHCS | 4 | pc | |
| 20 | 5000182014 | Screw | 5/16-18 x 1-1/2 in | 4 | pc |
| 21 | 5000182015 | Flat Washer | 5/16 in | 4 | pc |
| 22 | 5000182016 | Hexagon Nut | 5/16-18 | 4 | pc |
| 23 | 5000180248 | Nipple Fitting | PD3, 3 in NPT/NPT | 1 | pc |
| 23 | 5000180261 | Strainer | PD3 | 1 | pc |
| 23 | 5000180262 | Strainer | PD2, 2 in | 1 | pc |
| 23 | 5100075500 | Fitting NPT, Pack of 2 | PD2 | 1 | pc |
Why Correct PDT2A Pump Assembly Parts Matter
Wacker Neuson diaphragm pumps operate in environments where water may contain mud, sediment, and suspended debris. Pump bases, mounting hardware, wheels, brackets, fittings, strainers, and other assembly components can become damaged or worn through regular jobsite use.
Identifying the correct Wacker Neuson part number helps ensure the repair is performed with the component specified for the pump assembly. Using the exploded-parts diagram is especially useful when several similar fasteners, mounts, or fittings are present.
How to Identify the Correct PDT2A Pump Assembly Part
Before ordering, use the exploded-parts diagram to identify the component and record the following information:
- Wacker Neuson pump model: Confirm that you are servicing the PDT2A or the applicable PD2 configuration.
- Diagram item number: Locate the component in the exploded view.
- Wacker Neuson item number: Match the number shown in the parts table.
- Description: Confirm whether the component is a guard, pump base, mount, bracket, wheel, fitting, strainer, fastener, or other assembly part.
- Quantity: Check how many pieces are shown for the assembly.
If the pump identification or existing part number is unclear, provide Ken’s Distributing with photographs of the pump and damaged component for assistance.
Common PDT2A Pump Assembly Components
The pump assembly contains structural, mounting, mobility, and connection components used to support the pump during operation and transport.
Guard and Mounting Components
The assembly includes the guard, pump base, mounts, engine mount, brackets, and associated hardware. Inspect these components for cracks, bending, corrosion, damaged threads, or loose mounting points during service.
Wheels, Handles and Hardware
Wheels, handles, bolts, nuts, washers, and brackets support movement and positioning of the pump on the jobsite. Damaged hardware should be replaced with the correct part specified for the assembly.
Fittings and Strainers
The table includes PD2 and PD3 fittings and strainers. Confirm the exact pump configuration before ordering because the listed connection sizes differ between models.
Signs Pump Assembly Parts May Need Replacement
Inspect the assembly when you notice physical damage or changes in how the pump sits, moves, or connects to hoses and accessories.
- Cracked or bent brackets
- Damaged pump base or engine mounting points
- Loose or missing fasteners
- Damaged wheels or handles
- Worn or damaged fittings
- Broken or heavily damaged strainers
- Excessive movement or vibration caused by worn mounting components
Correcting worn assembly components can help prevent additional damage and make the pump safer and easier to transport and service.
PDT2A Pump Assembly Maintenance Tips
Routine inspection can help identify worn components before they cause additional problems.
- Clean the pump after use. Remove accumulated mud, sediment, and debris from the frame, base, wheels, and fittings.
- Inspect fasteners. Look for loose, missing, damaged, or corroded bolts, nuts, and washers.
- Check mounts and brackets. Replace cracked, bent, or severely worn structural components.
- Inspect fittings and strainers. Look for thread damage, cracks, heavy wear, or blockage.
- Follow the Wacker Neuson service instructions. Maintenance intervals and procedures should be based on the pump model, usage, and operating environment.
Repair Individual Components or Service the Larger Assembly?
| Repair Approach | When It May Be Appropriate |
|---|---|
| Individual Component Replacement | Useful when a specific guard, bracket, wheel, fitting, fastener, strainer, or mounting component is damaged while the remaining assembly is serviceable. |
| Broader Pump Service | Consider when several assembly components are worn, damaged, missing, or require attention during the same repair. |
The appropriate repair depends on the condition of the pump and the number of components requiring service. Inspect the complete assembly before ordering so related worn parts can be addressed at the same time.
Why Order Wacker Neuson PDT2A Parts from Ken’s Distributing?
Ken’s Distributing supplies water pump parts to contractors, municipalities, rental operations, repair shops, and equipment owners. The PDT2A exploded-parts information helps customers identify Wacker Neuson components by item number rather than relying on appearance alone.
- Wacker Neuson part-number identification assistance
- Exploded-parts diagrams for easier component identification
- Support for PDT2A and related Wacker Neuson diaphragm pump repairs
- Assistance using photographs and existing part numbers
- Replacement components for routine maintenance and larger repairs
Frequently Asked Questions About PDT2A Pump Assembly Parts
How do I identify the correct Wacker Neuson PDT2A part?
Use the exploded-parts diagram to find the item number, then match that item to the Wacker Neuson part number and description in the table. Confirm the pump model before ordering.
Are all parts in this table specifically for the PDT2A?
The supplied parts table includes components identified for PD2 and, in some rows, PD3 configurations. Review the information column carefully and confirm the specific pump model before ordering a component.
What is the PDT2A pump base part number?
The supplied table lists 5000179864 as the pump base identified for the PD2 configuration.
What strainer is listed for the PD2 pump?
The table lists Wacker Neuson part number 5000180262 as the PD2 2 inch strainer.
What fitting is listed for the PD2 assembly?
The supplied table lists part number 5100075500 as an NPT fitting supplied as a pack of two for the PD2 configuration.
Should I replace assembly parts on a fixed schedule?
Not necessarily. Inspection frequency should depend on pump usage, jobsite conditions, transport, vibration, corrosion, and the Wacker Neuson maintenance recommendations for the equipment. Replace damaged or excessively worn components when identified.
Can I replace PDT2A assembly components myself?
Some external assembly components can be straightforward to service for someone with appropriate mechanical experience. Follow the Wacker Neuson service information and use qualified service assistance when a repair involves components or procedures beyond your experience.
Where can I find additional Wacker Neuson pump parts?
Browse the Wacker Neuson Water Pumps section and the Wacker Neuson Diaphragm Pump Parts section for additional Wacker Neuson pump and repair-part information.