I can provide a large number of spare parts for old PCs.
eBay
Electric Grease Lubrication Pump for Injection Molding Machines, Grease Pump, Machine Tool Thin Oil Pump, Lubricator, Sheng Automatic Oil Can, 380V/220V. Grease: 000#, 00#. Thin Oil: N32–N420. Suitable Lubricants.
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Industrial lubricators. Capacity 125 ml. SHOCK ABSORBERS. BRAKE PADS & PARTS. LIGHTS & INDICATORS. MIRRORS & PARTS. INTAKE / EXHAUST GASKET. HYDRAULIC TAPPETS & LIFTERS.
eBay
eBay
1 x set of electromagnetic oil pump. Oil viscosity: 15-68c. Plot ratio: >75%. Current: 0.35A. Power: 28W.
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1 x set of Automatic lubrication pump. Pump outlet: M8 1 φ6. Use oil viscosity: 30-100c. Current: 0.35A. Working hours: 10-999min.
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Pump Size:26 X 17 X 29 cm. With automatic alarm function is insufficient hydraulic oil. Mounting holes center distance:157mm.
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Automatic lubricating oil pump 220V CNC machine electromagnetic pump oil injector oil pot lathe electric lubrication pump.
eBay