John Deere 4045 Lawn Mower User Manual


 
Service as Required
OURGP11,0000083 –19–27JUL06–1/1
Do Not Modify Fuel System
TS1343 –UN–18MAR92
High-Pressure Fuel Lines
RG11953 –UN–26NOV01
Fuel Injection Pump
CAUTION: Do not open high-pressure fuel
system.
High-pressure fluid remaining in fuel lines can
cause serious injury. Do not disconnect or
attempt repair of fuel lines, sensors, or any
other components between the high-pressure
fuel pump and nozzles on engines with High
Pressure Common Rail (HPCR) fuel system.
Only technicians familiar with this type of
system can perform repairs. (See your John
Deere dealer.)
IMPORTANT: Never steam clean or pour cold water
on an injection pump while it is still
warm. To do so may cause seizure of
pump parts.
Modification or alteration of the
injection pump (arrow), the injection
pump timing, or the fuel injectors in
ways not recommended by the
manufacturer will terminate the
warranty obligation to the purchaser.
In addition, tampering with fuel system
which alters emission-related
equipment on engines may result in
fines or other penalties, per EPA
regulations or other local emission
laws.
Do not attempt to service injection
pump or fuel injectors yourself. Special
training and special tools are required.
(See your authorized servicing dealer or
engine distributor.)
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