John Deere 3029, 4039, 4045, 6059, 6068 — BLEED FUEL SYSTEM AT FUEL INJECTION NOZZLES

Fuel System/Fuel System Bleed BLEED FUEL SYSTEM (MICO IN-LINE INJECTION PUMP) 1. Loosen fuel return line (A). 2. Unscrew hand primer on fuel supply pump until it can be pulled by hand. CD30737 -UN-23FEB99 3. Operate the hand primer until fuel flow is free from air bubbles. 4. Simultaneously stroke the hand primer down and close the fuel return port. This prevents air from entering the system. Tighten securely. 5. Lock hand primer in position. CD,3274,G40,94 -19-04JAN99 CTM3274 (01JUL99) 40-66 Saran Liter Engines 060799 PN=311 BLEED FUEL SYSTEM AT FUEL INJECTION NOZZLES If engine will not start after the bleeding procedures described above, continue as follows: -UN-04MAY98 1.

Place throttle lever in fast idle position. 2. Using two open-end wrenches, loosen fuel line on at least three nozzles. CD30680 3. Turn over engine with starter motor until fuel flows free from bubbles out of loosened fuel nozzle connections. Retighten connections. CD,3274,G40,54 -19-04JAN99 40 66