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Nanni N4.40 User Manual

Nanni N4.40
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ENGINE
03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM
1-S55
Injection Pump (for Turbocharger Model)
IMPORTANT
Before you remove the injection pump assembly (1),
remove the boost compensator assembly (2), hi-idling
body (4), solenoid (3) and solenoid guide (5).
1. Remove the boost compensator assembly (2).
2. Remove the hi-idling body (4).
3. Remove the solenoid (3).
4. Remove the solenoid guide (5).
5. Remove the injection pump assembly (1).
(When reassembling)
Before you attach the boost compensator assembly (2), hi-idling
body (4), solenoid (3) and solenoid guide (5), install the injection
pump first into position.
Replace the hi-idling body gasket with a new one.
Before you attach the boost compensator assembly (2) to the
gear case, make sure that the solenoid guide (5) is at the initial
position.
When you install the solenoid (3), keep the O-ring in position.
Put the push rod of the solenoid into the hole at the center of the
solenoid guide (5).
IMPORTANT
If you replace new boost compensator, it is necessary to
adjust it.
Get the adjustment procedure from KUBOTA.
M00000003ENS0079US1
Tightening torque Hi-idling body
45 to 49 N·m
4.5 to 5.0 kgf·m
33 to 36 lbf·ft
(1) Injection Pump Assembly
(2) Boost Compensator Assembly
(3) Solenoid
(4) Hi-idling Body
(5) Solenoid Guide
KiSC issued 06, 2009 A

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Nanni N4.40 Specifications

General IconGeneral
BrandNanni
ModelN4.40
CategoryEngine
LanguageEnglish

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