Product Description
ZERK
Specifications
Product Overview
| Manufacturer | Toyota |
Physical Specifications
| Part Type | Grease Fitting (Zerk) |
| Material | Zinc-Plated Steel |
| Thread Size | 1/4-28 (Standard) |
| Head Style | Straight |
| Fitting Length | 0.625 inches (nominal) |
Compatibility
| Applications | Electric Pallet Jacks, Reach Trucks, Order Pickers, Walkie Lift Trucks |
| Compatible Equipment Brands | Toyota, Crown, Raymond (as applicable) |
Frequently Asked Questions
Q: What is the TO 00591-54033-81 zerk fitting?
A: The TO 00591-54033-81 is a Toyota OEM grease fitting (zerk) for electric lift truck lubrication access. It allows direct grease injection to critical pivot and load-bearing points.
Q: What equipment types use this zerk fitting?
A: The TO 00591-54033-81 is designed for Toyota electric pallet jacks and electric lift trucks. Location varies by model. Refer to your equipment service documentation to identify specific lubrication points.
Q: What maintenance is required for this zerk fitting?
A: Keep the fitting clean and free of dirt. Wipe before each grease application. Monitor the threaded connection for loosening caused by vibration. Replace immediately if threads become damaged or corroded.
Q: How do I know if this zerk fitting is bad?
A: Signs of zerk failure include grease leakage around the fitting, inability to inject grease, or visible stripped threads. Replace the fitting if these issues occur to prevent equipment lubrication failure.
Q: Is this a genuine Toyota part?
A: Yes. The TO 00591-54033-81 is a genuine Toyota OEM zerk fitting engineered to original equipment specifications.