CYLINDER AS 2534259 - Caterpillar

Sudden movement or accidental starting of the machine can cause personal injury or death to persons on or near the machine.To prevent personal injury or death, perform the following:Park the machine on a smooth level surface.Lower the bucket and or attachments to the ground.Stop the engine and engage the parking brake.Block the wheels and install the steering frame lock.Turn the battery disconnect switch to the OFF position and remove the key.Place a Special Instruction, SEHS7332, "Do Not Operate" tag at the battery disconnect switch location to inform personnel that the machine is being worked on.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide", for tools and supplies suitable to collect and contain fluids in Caterpillar machines.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00407962
Transmission Speed Sensor (1) Locknut.
Align the gear tooth with the center of the hole for the transmission speed sensor.
Apply 5P-3413 Pipe Sealant to the threads of the sensor. Install the sensor. Rotate the sensor inward until the sensor contacts the gear tooth.
Rotate the sensor outward by one-half turn. Tighten locknut (1) .Torque for locknut (1) ... 25 5 N m (18 4 lb ft)Note: Do not allow the sensor to rotate as locknut (1) is tightened.