CUP-BEARING 1P2636 - Caterpillar

Generator Set: C18 MARINE GS (S/N: CYN1-UP; GEN1-UP; MGS1-UP)Marine Engine: C18 MARINE (S/N: WKB1-UP; PLE1-UP; CKH1-UP; C1J1-UP; NAX1-UP; NAY1-UP)Introduction
Certain C18 Marine engines equipped with 153-9086 Hose As , 197-9441 Hose As or 193-0158 Hose As may have fuel line routing that could lead to rubbing and/or chaffing that could result in the hose leaking.Important Safety Information
Do not perform any procedure in this Special Instruction until you have read this Special Instruction and you understand this information. Use only proper tools and observe all precautions that pertain to the use of those tools. Failure to follow these procedures can result in personal injury. The following procedures should also be observed.Work safely. Most accidents that involve product operation, maintenance, and repair are caused by failure to observe basic safety rules or precautions. An accident can often be avoided by recognizing potentially hazardous situations before an accident occurs.A person must be alert to potential hazards. This person should also have the necessary training, skills, and tools in order to perform these functions properly.Safety precautions and warnings are provided in this instruction and on the product. If these hazard warnings are not heeded, bodily injury or death could occur to you or to other persons. Caterpillar cannot anticipate every possible circumstance that might involve a potential hazard.Therefore, the warnings in this publication and the warnings that are on the product are not all inclusive. Ensure that any tool, procedure, work method, or operating technique you use that is not recommended by Caterpillar is safe.Ensure that the product will not be damaged or the product will not be made unsafe by the operation, lubrication, maintenance, or repair procedures used.
Do not operate or work on this engine or generator set unless you have read and understand the instructions and warnings in the Operation and Maintenance Manuals.Failure to follow the warnings and instructions could result in injury or death. Contact any Caterpillar dealer for replacement manuals. Proper care is your responsibility.
Required Parts
The following tables given below are a partial list associated only with the change of the hose and/or tube. Additional seals may be necessary depending on the components that are removed to gain access to install the new hose assembly.
Table 1
Parts Needed for Installation of 423-8579 Hose As    
Quantity     Part Number/Description    
1     6V-8636 Connector    
1     214-7568 O-Ring Seal    
1     6V-9850 Elbow    
2     228-7089 O-Ring Seal    
1     423-8579 Hose As    
1     3G-4005 Link    
1     0S-1588 Bolt    
2     5M-2894 Hard Washer    
1     186-0357 Clip    
1     4E-7133 Boss    
1     9S-8752 Full Nut    
Table 2
Parts Needed for Installation of 419-9821 Hose As    
Quantity     Part Number/Description    
1     228-7089 O-Ring Seal    
1     419-9821 Hose As    
1