CONE-BEARING 7T8858 - Caterpillar

Petroleum Power Train Package: TH48-E70-C27I (S/N: PKZ1-UP) TH48-E70-C32I (S/N: PKY1-UP) TH48-E70-C32P (S/N: PKG1-UP)Introduction
The purpose of this special instruction letter is to provide dealers and customers with information regarding the new control panel kit available for mud pumping applications. The panel kit contains two panels as well as "J1939" harnesses to connect the two panels to the engine and transmission.
Illustration 1 g02722147
Mud pump engine and transmission wiring and control panel (1) Engine ECM (2) Air shutdown relay output (3) Transmission OEM connector (4) Engine instrument panel (5) Platform panel (6) Low coolant switch input (7) Transmission ECM harness - 3 m (10 ft) (8) Engine ECM "J1" harness - 3 m (10 ft) (9) Ignition switch (10) Tack (11) Engine oil pressure (12) < 10 m (33 ft) (13) Platform harness - 20 m (66 ft) (14) < 0.7 m (2.3 ft) (15) Not used in pump application (16) Engine coolant temperature (17) Engine warning (18) Transmission warning (19) nine pin diagnostic connector (20) ECM shutdown relay (21) Starter relay (22) Starter with external starter wire (23) Battery with external battery wire (24) Messenger (25) Engine warning (26) Transmission warning (27) Lockup clutch lamp (28) Quick to neutral switch (29) Emergency stop (30) Shifter control (31) ThrottleSafety Section
Do not operate or work on this machine unless you have read and understand the instructions and warnings in the Operation and Maintenance Manuals. Failure to follow the instructions or heed the warnings could result in injury or death. Contact your Cat dealer for replacement manuals. Proper care is your responsibility.
Most accidents that involve product operation, maintenance, and repair are caused by the 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.Improper operation, maintenance, or repair of this product may be dangerous. Improper operation, maintenance, or repair of this product may result in injury or death.Do not operate or perform any maintenance or repair on this product until you have read and understood the operation, maintenance, and repair information.Caterpillar cannot anticipate every possible circumstance that might involve a potential hazard. The warnings in this publication and on the product are not all inclusive. If a tool, a procedure, a work method, or an operating technique that is not recommended by Caterpillar is used, you must be sure that it is safe for you and for other people. You must also be sure that the product will not be damaged. Ensure that the product will not be made unsafe by the procedures that are used.Required Parts
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