Nanni N4.40 Workshop Manual

170, ENGINE 03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM 1-S100 Commutator and Mica 1. Examine the contact of the commutator for wear, and grind the commutator with emery paper if it is lightly worn. 2. Measure the commutator O.D. with an external micrometer at some points. 3. If the minimum O.…

68, ENGINE 03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM 1-M6 In Normal Operating Temperature On start up of the engine, the rack of the fuel injection pump is pushed into the position by the start spring where the amount of injection comes to maximum. The start up of the engine in this condi…

131, ENGINE 03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM 1-S61 Gear Case (for Side PTO Model) 1. Remove the gear case (1). 2. Remove the O-rings (2). (When reassembling) • Replace the gear case gasket and O-rings. • Make sure that there are 4 O-rings (2) in the gear case (1). • Apply a thin lay…

45, GENERAL 03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM G-30 [13] CHECK POINTS FOR EVERY 3000 HOURS Check of Turbocharger Turbine Side 1. Examine the exhaust port (2) and the inlet port (3) side of the turbine housing (1) for exhaust gas leakage. 2. If you find a gas leakage, tighten the bolts and nuts agai…

134, ENGINE 03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM 1-S64 (5) Piston and Connecting Rod Oil Pan and Oil Strainer 1. Remove the mounting screws of the oil pan. 2. Tap lightly on the rim of the pan with a wooden hammer to remove the oil pan (3). 3. Remove the oil pan gasket (2). 4. Remove the oil strainer (…