Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Troubleshooting
2
Symptoms & remedies
Symptom
Cause
Remedy
No Fuel
Improper Fuel, Dirt In Fuel Line, Dirty Debris Screen
No Crankcase Vacuum/Pressure in Crankcase
Crankcase breather clogged or inoperative. Seals and/or gaskets leaking. Loose or improperly torqued fasteners.
Replace valve cover and recheck pressure. Breather is integral part of valve cover and cannot be serviced separately. Replace all worn or damaged seals and gaskets. Make sure all fasteners are tightened securely. Use appropriate torque values and sequences when necessary. Piston blow by or leaky valves (confirm by compression or cylinder leakdown tests and inspecting components). Recondition piston, rings, cylinder bore, valves, and valve guides.
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
Rating
Load
L/h
gal/h
Prime
Standby
Available documents
Engine spec — Command Pro 4 5 14hp (Kohler)Engine spec — Command Pro 6 14HP (Kohler)Engine spec — Gasoline Full line (Kohler)Engine spec — REHLKO Command PRO 4.5–14 HP (Kohler)Reference — KOHLER Command PRO Horizontals (Kohler)Owner's manual — 17 590 18 EN (Kohler)Owner's manual — 17 590 20 EN (Kohler)Owner's manual — 17 590 23 (Kohler)Owner's manual — 17 590 23 FRF (Kohler)Owner's manual — 17 590 28 EN (Kohler)Owner's manual — Kohler-CH440-Owners-Operating-Manual (Kohler)Parts manual — 25 800 148 Accessories Guide (Kohler)Service manual — 17 690 01 EN (Kohler)Service manual — 17 690 03 ESS (Kohler)Service manual — 29606 (Kohler)Service manual — 7hpKohlerServiceManual (Kohler)Service manual — E-2112-C MaintenanceKits 8569 (Kohler)