LUBRICATOR 4C8854 - Caterpillar

Asphalt CompactorCB36B (S/N: M361-178)EngineC1.5 (S/N: G9N1-1)C2.2 (S/N: G9P1-1,203-203,206-206,211-229,232-239)Vibratory Utility CompactorCB22B (S/N: 2B21-229; 4191-194)CB24B (S/N: 4201-701; 2X41-1,102-807,810-818,2275-2275; 4671-661)CB32B (S/N: 3H21-112; 4221-103)CB34B (S/N: 4231-327; XB41-408)CB34B XW (S/N: 4721-1,102-126; 4251-162)CC24B (S/N: 4211-138; 4681-146; HCB1-133,137-138)CC34B (S/N: CC31-181; 3241-157)Introduction
Do not perform any procedure in this Special Instruction until you have read the information and you understand the information.There have been isolated instances of issues with the Aftertreatment Regeneration Device (ARD) on C1.5 and C2.2 engines.Certain active diagnostic trouble codes may be displayed when there is an issue with the ARD. Other diagnostic trouble codes may appear depending upon the engine and application configuration. Refer to Troubleshooting for more information.Safety Section
Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Required Parts
Table 1
Required Parts
Part Number Part Description Qty
459-9049 ARD rework kit 1 Note: The ARD rework kit consists of one gauze for the ARD, one 9 mm (0.35 inch) orifice plate one gasket for the ARD top cover and two bolts.Removal Procedure
Verify if the ARD rework kit has been installed to the engine. If the ARD rework kit has been installed to the engine, follow the diagnostic procedures as detailed in Troubleshooting. If the ARD rework kit has not been installed, proceed to Step 2.
Reflash the ECM with the latest flash file. Refer to Troubleshooting, Flash Programming for the correct procedure.
Turn the battery disconnect switch to the OFF position.
Turn the fuel supply to the OFF position.
Illustration 1 g06204869
Typical example
Disconnect harness assembly (1) and harness assembly (2) from the flame detection temperature sensor and the glow plug for the ARD.
Remove the flame detection temperature sensor. Refer to Disassembly and Assembly, Flame Detection Temperature Sensor - Remove and Install for the correct procedure.
Illustration 2 g06204874
Typical example
Remove bolts (3) from top cover (4) of the ARD. Remove top cover (4).
Illustration 3 g06204885
Typical example
Remove gauze assembly (5) for the ARD. Remove the gauze from the enclosure.
Illustration 4 g06204900
Typical example
Remove existing gasket (6) from the ARD. Discard the gasket. Ensure that the sealing surfaces are clean and free from debris.
Illustration 5 g06204943
Typical example
Remove bolts (7) and orifice plate (8) from the ARD. Discard orifice plate.Installation Procedure
Illustration 6 g06204943
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Install a new orifice plate (8) to the ARD. Install bolts (7). Tighten bolts to a torque of 10 N m (89 lb in).
Illustration 7 g06204953
Typical example
Install existing enclosure (9) for the gauze to the ARD. Ensure that cut out at position (X) is on the side of the fuel injector for the ARD.