Piston seated. Ink flows anew.

Piston-filler · ink mechanism overhaul

Piston turn felt draggy, ink flow intermittent and volume thinning. Disassembly showed a worn piston head, hardened seals and end-of-travel slip.

Example structure: imagery and price are illustrative and do not refer to any specific customer or pen.

Price

From ¥680 (sample price; final quote follows diagnosis)

Sample price; final quote follows diagnosis

Timeline

Typically 7–10 days, subject to diagnosis

Before

After

Before / After

Issue

Piston turn felt draggy, ink flow intermittent and volume thinning. Disassembly showed a worn piston head, hardened seals and end-of-travel slip.

Repair

Replaced seals and piston head, cleaned the barrel interior, re-set the travel limit, then lubricated with a dedicated grease for a smooth, full fill.

02 / Work steps

Disassemble ink mechanism

Replace piston head and seals

Clean barrel interior

Calibrate travel limit

Lubricate and test-write

Piston seated. Ink flows anew.

Piston-filler · ink mechanism overhaul

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