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Gehl SL4510 Field Portal

Serial ~3501 · Ford Industrial 2274E 1.6L (98CID) · Dual-stall repair in progress

Stall A — hydraulic air Stall B — missing governor rods Engine oil — warm before drain Field HOLD until G3+G5 Not CUI Filter day: oil+fuel+air+hyd Oil filter 611990 / Fram PH7 Drive photos +93 (2026-08-09)

Idle targets CLAIMED from 903931: low ~1000 RPM · high ~3000 RPM · rod gap ~1/32″ · belt ¼″ @ 2 lb. Tach CONFIRMED after measure. Filters SN≤5500: 611990/PH7 · 078851 · 055017 · 074830.

📋 Logbook

Append-only field receipts. Oil, hours, idle, CLAIMED/CONFIRMED. Export MD.

📕 Service

Manuals + filter service day + Fig 12-12/13/14.

🔩 Parts & orders

Governor kit + full tune-up filters · cost / ship / ETA.

📷 Photos

93 new Drive images (2026-08-09) + curated previews.

What’s current (2026-08-09)

Filter service day ready: oil PH7/611990 · fuel 078851 · air 055017 · hyd 074830 · AW-46 NHF 85805 (not 85-101).
Governor P0 cart: 74173 · 74174 · N054202×2 · N054885×2 · N064102 if needed — see Parts.
New Drive photos: 93 HEIC files uploaded 2026-08-09 (series 055x, 361x, 429x–430x, 493x–497x, 526x, 615x–618x, 620x, 623x–624x).
Field HOLD until rods metal + idle G3 + load G5 receipts.

Open full photo gallery → · Drive SoR folder

Machine gallery (highlights)

Tap to open full Drive image. More on /skid/photos/.

Carb / governor close-up (preview)

Carb spring / brass (preview)

Hydraulic valve bank (preview)

Hydraulic side (preview)

Hydraulic manifold (preview)

T-bar / lift lock (preview)

Fig 12-13 idle/rods

All photos (93 new + curated) · Open full Drive folder