0203237 JOHNSON GASKET,Carburetor to manifold

Introduction
This Special Instruction contains the procedure to remove the old engine hood and install the new engine hood on certain Excavators. The new design is a two piece engine hood allowing for more accessibility while open.Do not perform any procedure in this Special Instruction until you have read the information and you understand the information.Safety Section
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 must also have the necessary training, skills, and tools 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 of a potential hazard.Therefore, the warnings in this publication and the warnings that are on the product are not all inclusive. Avoid using a tool, a procedure, a work method, or operating technique that is not recommended by Caterpillar. If used, ensure the safety of the operating personnel and others.Ensure that the product will not be damaged or the product will be made unsafe by the operation, lubrication, maintenance, or the repair procedures.Operation and maintenance of the machine must not occur unless the instructions and warnings in the machines Operation and Maintenance Manual have been read and are understood.
Accidental machine starting can cause injury or death to personnel working on the machine.To avoid accidental machine starting, turn the battery disconnect switch to the OFF position and remove the key. If the machine is not equipped with a battery disconnect switch, disconnect the battery cables from the battery and tape the battery clamps.Place a do not operate tag at the battery disconnect switch location to inform personnel that the machine is being worked on.
Personal injury or death can result from sudden machine movement.Sudden movement of the machine can cause injury to persons on or near the machine.To prevent injury or death, make sure that the area around the machine is clear of personnel and obstructions before operating the machine.
Personal injury or death can result from improper lifting or blocking.When a hoist or jack is used to lift any part or component, stand clear of the area. Be sure the hoist or jack has the correct capacity to lift a component. Install blocks or stands before performance of any work under a heavy component.Approximate weights of the components are shown. Clean all surfaces where parts are to be installed.
Required Tools
Table 1
Required Tools
Tool Qty Part Number Part Name
A 2 189-0408 Shackle As Required Parts
Table 2
Required Parts List
Item Qty New Part Number Part Name Former Part Number
2 1 359-7996 Support As
1 5P-0372 Lock Pin
4 1 505-7097 Support As
1 382-8630 Roller
1 430-9414 Retainer
5 1 385-2335 Spring 385-2314
7 1 446-7080 Support As
18A 1 434-7793 Support As 349-0485
18B 1 448-7615 Support As(Used for (HDW) and (JEA) prefix machines) 389-4977
19A 1 434-7788 Support As 349-0484
19B 1 445-2209 Support As(Used for (HDW) and (JEA) prefix machines) 390-3649
20 1 448-7612 Sound Suppression Support As 339-7176
21 1 446-7069 Support As 327-2899
22 1 434-7792 Support As