Product Description
RESERVOIR
Frequently Asked Questions
Q: What equipment lines use the 780631 reservoir?
A: The 780631 is engineered for specific manual pallet jack models. Without your equipment model and serial number, cross-compatibility cannot be guaranteed. Contact us with your equipment details to confirm the 780631 is correct for your application.
Q: Is the 780631 sealed or vented?
A: Most manual pallet jack reservoirs include a breather vent to allow air displacement during lifting and lowering cycles. A blocked vent restricts fluid flow and reduces lift speed. Keep the vent clean and unobstructed for proper operation.
Q: Can the 780631 be repaired if it leaks?
A: Minor leaks from filler caps or drain plugs can often be stopped by tightening fasteners or replacing seals. Leaks from cracks, welds, or corrosion holes require reservoir replacement. Welding repairs are generally not recommended for hydraulic reservoirs due to safety and performance risks.
Q: What is the expected service life of the 780631 reservoir?
A: With proper maintenance including annual fluid changes and regular inspection, the 780631 typically lasts 5 to 10 years. Heavy-use environments, inadequate fluid maintenance, or exposure to harsh conditions reduce lifespan. Replace when leaks, corrosion, or performance issues occur.
Q: Does the 780631 include a suction filter?
A: Most reservoirs include an internal suction filter screen to prevent debris from entering the hydraulic pump. Contaminated or clogged filters reduce flow and lift speed. When draining fluid for annual service, inspect the internal filter screen for contamination.
Q: What fluid volume should the 780631 contain when full?
A: Correct fill volume is critical for proper operation and is specified in your equipment documentation. Underfilled reservoirs cause air in the system and poor lift response. Overfilled reservoirs leak fluid during operation. Verify the exact fill level before operating the jack.