C4.4 Engines for Caterpillar Built Machines Fuel Injection Lines Caterpillar


Fuel Injection Lines
`
C4.4 Engines for Caterpillar Built Machines [UENR4523]
FUEL SYSTEM
LINES GP-FUEL INJECTION
C4.4 Engines for Caterpillar Built Machines Fuel Injection Lines

------ WARNING! ------

Contact with high pressure fuel may cause fluid penetration and burn hazards. High pressure fuel spray may cause a fire hazard. Failure to follow these inspection, maintenance and service instructions may cause personal injury or death.


Refer to Operation and Maintenance Manual, "General Hazard Information and High Pressure Fuel Lines" before adjustments and repairs are performed.


NOTICE

Refer to Systems Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.


Ensure that all adjustments and repairs are performed by authorized personnel that have had the correct training.



Illustration 1g03506656
Typical example

(1) ( 2) Tighten the nuts on the fuel injection lines to the following torque. ... 32 N·m (24 lb ft)

(3) Tighten the screw to the following torque. ... 22 N·m (16 lb ft)

(4) Tighten the screws for the clamps to the following torque. ... 4 N·m (35 lb in)

Information System:

G3600 A4 Engines Event Codes
2013/12/12 A New Exhaust Temperature Sensor Group Is Used on Certain 3500 Marine Engines {1919, 7498}
14L Motor Grader Diesel Exhaust Fluid Injector - Remove and Install
G3600 A4 Engines Sensor Signal (Analog, Active) - Test
G3600 A4 Engines Speed/Timing - Test
Installing a New Coolant Lines Gp on Certain G3512B Petroleum Engines{1071, 1380}
G3600 A4 Engines Detonation Occurrence
374F Excavator Machine System Fan Reversing Valve
Procedure to Request a Password to Obtain the Application File In Order to Access the IQAN Monitor for the Water Delivery System (WDS) - IQAN Studio Install and License for WDS {7610, 7620}
Flashing Caterpillar Display Panels Used in Certain Industrial Engines{1901, 1920, 7451, 7620}
374F Excavator Machine System Relief Valve (Boom Lowering Control Device)
374F Excavator Machine System Control Valve (Stick Lowering)
312F and 313F Excavator Machine Systems Accumulator (Pilot)
312F and 313F Excavator Machine Systems Solenoid Valve (Hydraulic Lockout)
G3600 A4 Engines Sensor Signal (Analog, Passive) - Test
14L Motor Grader Diesel Exhaust Fluid Pump - Remove and Install
Aftertreatment SCR Dosing Test Procedure For Certain Tier 4 Interim Engines{108I, 108K, 775E}
G3600 A4 Engines Coolant Pressure Is Low
G3600 A4 Engines Coolant Temperature Is High
SCR Retrofit Aftertreatment Aftertreatment SCR System Verification - Test
G3600 A4 Engines Coolant Temperature Is Low
G3600 A4 Engines Oil Pressure Is Low
Loss of Fuel Prime Causing Hard Start Issues in Certain 3456, C15, and C18 Generator Set Engines{1258, 1261, 1262}
G3600 A4 Engines Oil Temperature Is High