Maintenance requirements for manual oil pumps

Apr 09, 2026 Leave a message

Regularly check the piston ring and cylinder clearance; replace the sealing components when wear exceeds 0.5mm. The recommended storage temperature is between -20℃ and 50℃ to prevent plastic parts from becoming brittle or deformed. Lubrication points should be replenished with dedicated lithium-based grease every 200 hours of use, and oil pipe joints should be tested for sealing every quarter.

 

Furthermore, keep the equipment clean and perform regular cleaning to prevent dust and dirt accumulation. The operating oil temperature should ideally be maintained between 10℃ and 50℃. Regularly check the wear of oil pipes and seals and replace them as needed. The oil change interval is generally six months; filter the working fluid with an oil filter screen during oil changes.