Hydraulic seal kit for Dayton and Wesco manual pallet jacks
WW PM-SK
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Compatibility
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Product Description
WW PM-SK Hydraulic Seal Kit for Dayton 3KR84 manual pallet jack, compatible with Dayton-branded 3KR84 units. Includes precision-molded Buna-N nitrile seals for hydraulic pump, lift cylinder, and valve assembly. Designed for systems up to 3000 PSI, with a rated load capacity of 5000 lbs at 24 inch load center. Fits cylinder bore 1.25 inches and shaft diameter 0.75 inches. No cross-reference part numbers available.
Compatibility: Fits pallet jacks made by Dayton, model 3KR84. SKU: WW PM-SK
Specifications
Part Numbers & Compatibility
| Make | Dayton, Wesco |
| Model | 3KR84, 3KR155 |
| Part Number | Dayton 3KR84 |
Wheel Dimensions
| Shaft Diameter | 0.75 inches |
Performance Specifications
| Rated Load Capacity | 5000 lbs at 24 inch load center |
Additional Specifications
| Seal Kit Type | Hydraulic unit primary and secondary seals, compatible with Dayton 3KR84 |
| Seal Material Specification | Buna-N nitrile rubber per ASTM D2000 |
| Compatible Fluid Media | Mineral hydraulic oil ISO VG 32/46 |
| Seal Hardness | Shore A 70 (ASTM D2240) |
| Seal Finish | Precision-molded nitrile elastomer, surface finish 16 µin Ra |
| Equivalent Models | Dayton 3KR84 Manual Pallet Jack |
| Description | WW PM-SK Hydraulic Seal Kit for Dayton 3KR84 manual pallet jack, compatible with Dayton-branded 3KR84 units. Includes precision-molded Buna-N nitrile seals for hydraulic pump, lift cylinder, and valve assembly. Designed for systems up to 3000 PSI, with a rated load capacity of 5000 lbs at 24 inch load center. Fits cylinder bore 1.25 inches and shaft diameter 0.75 inches. No cross-reference part numbers available. |
| Maximum Pressure | 3000 PSI |
| Cylinder Bore | 1.25 inches |
| SKU | WW PM-SK |
Frequently Asked Questions
Q: What does the WW PM-SK seal kit contain?
A: The WW PM-SK is a hydraulic seal kit that includes precision-molded buna-n nitrile seals for the hydraulic pump, lift cylinder, and valve assembly.
Q: What is the pressure rating for the WW PM-SK?
A: The WW PM-SK is designed for hydraulic systems up to 3000 psi.
Q: What seal material is used in the WW PM-SK?
A: The WW PM-SK uses buna-n nitrile rubber seals per ASTM d2000 specification, which provides reliable performance in hydraulic fluid applications.
Q: Which makes and models does the WW PM-SK fit?
A: The WW PM-SK is compatible with Dayton and Wesco manual pallet jacks, specifically models 3KR84 and 3KR155.
Q: What type of hydraulic fluid is compatible with the WW PM-SK?
A: The WW PM-SK is compatible with mineral hydraulic oil iso vg 32/46, which is the standard fluid for manual pallet jack systems.
Q: How do I know if the WW PM-SK is the right replacement part for my pallet jack?
A: Check the make and model of your manual pallet jack. If it is Dayton or Wesco, and you have a 3KR84 or 3KR155 model, the WW PM-SK is likely a suitable replacement.