Product Description
Lockwasher (Wheel Hub)
Frequently Asked Questions
Q: What is the BJ 077213 lockwasher and where is it used on Big Joe trucks?
A: The BJ 077213 is an OEM lockwasher designed for the wheel hub assembly on Big Joe electric lift trucks. It prevents fastener loosening caused by vibration and shock loads during operation, ensuring wheel hub bolts maintain proper clamp force.
Q: Which Big Joe lift truck models use the BJ 077213 wheel hub lockwasher?
A: The BJ 077213 lockwasher is a Big Joe OEM part for specific electric lift truck models and wheel hub configurations. Confirm your truck model and wheel hub type before ordering to ensure proper fitment with your equipment.
Q: What is the material composition of the BJ 077213 lockwasher?
A: The BJ 077213 lockwasher is manufactured from hardened steel engineered to provide consistent anti-loosening performance under the vibration and cyclical loading typical of material handling equipment wheel assemblies.
Q: When should the BJ 077213 lockwasher be replaced?
A: Replace the lockwasher whenever wheel hub fasteners are removed or show signs of loosening, or if the washer is visibly deformed or stripped. Do not reuse lockwashers; always install new parts to maintain consistent bolt preload integrity.
Q: What happens if the BJ 077213 lockwasher fails or is missing?
A: If the lockwasher fails or is omitted, wheel hub fasteners will gradually loosen due to vibration, causing wheel misalignment, increased tire wear, potential wheel separation, and safety hazards. Always use the proper lockwasher for wheel assembly integrity.