OMRG25204 oem uncert & tier 1.pdf - John Deere Industrial Engines

Service as RequiredAt Fuel Injection PumpOn Stanadyne rotary pumps:1. Slightly loosen fuel return line connector (A) at fuelinjection pump.2. Operate fuel supply pump primer lever until fuel,without air bubbles, flows from fuel return lineconnection.3. Tighten return line connector to 27 N•m (20 lb-ft).4. Primer lever is spring-loaded and will return to normalposition.Stanadyne Rotary Fuel Injection PumpA—Fuel Return Line ConnectorRG6264 –UN–03NOV97OURGP11,000000D–19–18OCT06–4/7On Lucas rotary pumps:1. Loosen bleed screw (B) on pump cover.NOTE: On Models DP200/201/203 Injection Pumps,bleed screw is located on top of cover near thefuel return line.2. Operate fuel supply pump primer lever or turn ignitionswitch to “ON”.3. Wait until fuel flow is free of air bubbles. Tighten bleedscrew.Lucas Rotary Fuel Injection PumpsRG7948 –UN–13NOV974. Primer lever is spring loaded and will return to normalposition.B—Bleed ScrewC—ScrewCAUTION: NEVER loosen screw (C) securingpump head, otherwise pump damage mayoccur.Continued on next pageOURGP11,000000D–19–18OCT06–5/745-13 110306PN=118