PIPE 9Y7744 - Caterpillar

Failure to connect the unit to a suitable grounding electrode will result in electrical shock and will cause injury or death.
Working with electrical circuits is hazardous. Bodily contact with electrical potential will cause personal injury or death. Ensure that personnel are trained in proper operating procedures in order to ensure safe operation.
Required Tools
The tools that are required for replacing 9X-4232 Limit Switch As change level - 02 with a new 9X-4232 Limit Switch As change level - 03 listed below:
Philips screw driver
Torque wrenchRequired Parts
The parts that are required for replacing 9X-4232 Limit Switch As change level - 02 with a new 9X-4232 Limit Switch As change level - 03 listed in Table 1.
Table 1
Qty     Part Number     Description    
1     9X-4232     Limit Switch As change level - 03    Replacement Procedure
Perform the following procedure for replacing 9X-4232 Limit Switch As change level - 02 with a new 9X-4232 Limit Switch As change level - 03:Disconnecting and Removing Obsolete Limit Switch As
Perform the following procedure for disconnecting and removing obsolete 9X-4232 Limit Switch As change level - 02:
Illustration 1 g03340448
Obsolete 9X-4232 Limit Switch As change level - 02 electrical terminal connections (1) Terminal 1 - "Common" (2) Terminal 3 - "Normally Closed"
Disconnect ring terminal 1 from the "Common" connection (1), and ring terminal 3 from the "Normally Closed" connection (2). Refer to Illustration 1 for terminal locations.
Remove the obsolete 9X-4232 Limit Switch As change level - 02 and discard.Installing New Limit Switch As
Perform the following procedure for installing 9X-4232 Limit Switch As change level - 03:
Illustration 2 g03340457
9X-4232 Limit Switch As change level - 03 (3) Outside nut and lockwasher (4) Mounting screw (5) Actuator rollerNote: The 9X-4232 Limit Switch As change level - 03 comes assembled with 418-1248 Adapter Plate , and 9B-7233 Lockwashers and 6V-8376 Screws affixed with a thread-lock agent. There is no need to disassemble before installation. Refer to Illustration 2.
Remove the outside nut and lockwasher (3) from the two mounting screws (4) on the 9X-4232 Limit Switch As change level - 03 and set aside.
Slide the two mounting screws (4) through the machine bracket.
Insure that the actuator roller (5) is in the same position the 9X-4232 Limit Switch As change level - 02 roller was before removal.
Replace one lockwasher and one nut on each mounting screw (4) on the other side of the machine bracket.Note: Torque to 0.32 0.02 N m (0.24 0.015 lb ft)Connecting New Limit Switch As
Perform the following procedure for connecting 9X-4232 Limit Switch As change level - 03:
Illustration 3 g03340479
New 9X-4232 Limit Switch As change level - 03 electrical terminal connections (6) Terminal 1 - "Common" (7) Terminal 3 - "Normally Closed"Note: The electrical terminals on the new 9X-4232 Limit Switch As change level - 03 are arranged differently from the electrical terminals on the 9X-4232 Limit Switch As change level - 02.
Connect ring terminal