Nanni N4.40 User Manual

ENGINE
03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM
1-S36
Nozzle Holder
[D1503-M, D1703-M, D1803-M, V2003-M, V2203-M, V2403-M,
V2403-M-T, D1703-M-BG, V2003-M-BG, V2003-M-T-BG,
V2203-M-BG, V2403-M-BG]
1. Hold the nozzle retaining nut (7) with a vise.
2. Remove the nozzle holder (1), and remove the internal parts.
(When reassembling)
• Assemble the nozzle in clean fuel oil.
• Install the push rod (4) correctly in its direction.
• After you assemble the nozzle, adjust the fuel injection
pressure.
M00000003GEG0044US1
(5) Electrical System
CAUTION
• To prevent an accidental short circuit, attach the positive cable to the positive terminal before the
negative cable is attached to the negative terminal.
• Do not remove the battery cap while the engine operates.
• Keep electrolyte away from eyes, hands and clothes. If you are spattered with it, clean with water
immediately.
• Keep open sparks and flames away from the battery at all times. Hydrogen gas mixed with oxygen
becomes very explosive.
IMPORTANT
• Do not disconnect or remove the battery when you operate engine.
M00000003ENS0040US1
Battery Voltage
1. Stop the engine.
2. Measure the voltage with a circuit tester between the battery
terminals.
3. If the battery voltage is less than the factory specification,
examine the battery specific gravity and charge the battery.
M00000003ENS0041US1
Tightening torque
Nozzle holder
35 to 39 N·m
3.5 to 4.0 kgf·m
26 to 28 lbf·ft
Overflow pipe retaining nut
20 to 24 N·m
2.0 to 2.5 kgf·m
15 to 18 lbf·ft
Nozzle holder assembly
49 to 68 N·m
5.0 to 7.0 kgf·m
37 to 50 lbf·ft
(1) Nozzle Holder
(2) Adjusting Washer
(3) Nozzle Spring
(4) Push Rod
(5) Distance Piece
(6) Nozzle Piece
(7) Nozzle Retaining Nut
Battery voltage Factory spec. More than 12 V
(1) Positive Terminal (2) Negative Terminal
KiSC issued 06, 2009 A

Nanni N4.40 Specifications

General

Brand	Nanni
Model	N4.40
Category	Engine
Language	English