Product Description
Roller Column
Frequently Asked Questions
Q: What is the HY 3003675 roller column?
A: The HY 3003675 is a roller column assembly for Hyster electric lift truck masts. This component is a vertical load-bearing roller guide that runs in the mast channel to support and stabilize the load backrest and load structure as the mast extends and retracts. The column houses sealed bearings and typically features hardened steel construction.
Q: Which Hyster electric lift truck models use the HY 3003675 roller column?
A: The HY 3003675 is designed for specific Hyster electric lift truck mast types. Compatibility varies by truck model, series, and mast class (2-stage, 3-stage, or greater). Verify fitment by matching your trucks mast type, serial number range, and mast channel dimensions against the original equipment specification.
Q: What is the bore and outer diameter of the HY 3003675?
A: The HY 3003675 roller column dimensions, including bore, outer diameter, and width, are critical for mast channel fitment. Exact measurements must be obtained from the original Hyster parts documentation or by careful measurement of the disassembled mast. Incorrect dimensions result in loose fit or binding in the channel.
Q: Does the HY 3003675 roller column include sealed bearings?
A: The HY 3003675 typically includes sealed deep-groove or angular contact bearings to resist warehouse dust, moisture, and hydraulic mist ingress. Sealed bearings reduce maintenance but cannot be relubricated. If bearing noise or resistance increases, replace the entire assembly rather than attempting to service the bearings.
Q: What maintenance does the HY 3003675 roller column require?
A: The HY 3003675 requires minimal maintenance if bearings are sealed. Periodically inspect the column for debris or hydraulic fluid accumulation in the mast channel. If the roller spins roughly or produces grinding noise, the bearing has likely failed and the assembly must be replaced. Do not attempt to clean or dry-lubricate sealed bearing units.