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Please click on the "Part Supply" button below or go to the Science Play Accessories page (https://reurl.cc/X5A0v3) to apply for replacement parts.
First, use the oil bag (P6) to oil the hydraulic cylinder mouth, then insert it after oiling.
Please click the "Parts Supply" button below or go to the Science Play Accessories page (https://reurl.cc/X5A0v3) to apply for the replacement parts.
⚠️ After receiving the parts, please use the D11 part to enlarge the hole in the hose before inserting it.
Please use a tool to try removing the small piston. If it cannot be removed smoothly, please click the "Parts supply" button below or visit the Spare Parts Application page at ➡️ (https://reurl.cc/X5A0v3).
⚠️ After receiving the parts, please make sure the piston ring is securely inserted into the parts, lubricate it, and then insert it into the hydraulic cylinder.
Shipping Instructions