140M and 150 Motor Graders Engine Supplement Water Temperature Regulator - Remove and Install Caterpillar


Water Temperature Regulator - Remove and Install
`
140M and 150 Motor Graders Engine Supplement [KENR6423]
COOLING SYSTEM
REGULATOR GP-TEMPERATURE
140M and 150 Motor Graders Engine Supplement Water Temperature Regulator - Remove and Install
1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure


NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "AVSpare Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on AVSpare products.

Dispose of all fluids according to local regulations and mandates.


------ WARNING! ------

Personal injury can result from hot coolant, steam and alkali.

At operating temperature, engine coolant is hot and under pressure. The radiator and all lines to heaters or the engine contain hot coolant or steam. Any contact can cause severe burns.

Remove cooling system pressure cap slowly to relieve pressure only when engine is stopped and cooling system pressure cap is cool enough to touch with your bare hand.

Do not attempt to tighten hose connections when the coolant is hot, the hose can come off causing burns.

Cooling System Coolant Additive contains alkali. Avoid contact with skin and eyes.


  1. Drain the coolant from the cooling system into a suitable container for proper storage or for disposal. Refer to Operation and Maintenance Manual, "Capacities - Refill" for the capacity of the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant (DEAC) - Change" or Operation and Maintenance Manual, "Cooling System Extended Life Coolant - Change" for the proper draining procedure.


    Illustration 1g01410716

  2. Remove bolts (2). Remove clips (1).


    Illustration 2g01410717

  3. Loosen clamp (5). Disconnect hose (6). Remove bolts (3) and housing (4).

  4. Remove water temperature regulators (7).

    Note: The housing contains two water temperature regulators.

Installation Procedure



    Illustration 3g01410717

  1. Clean housing (4). Install a new gasket on water temperature regulator housing (4).

  2. Install water temperature regulators (7).

    Note: The housing contains two water temperature regulators.

  3. Position housing (4). Install bolts (3).

  4. Install hose (6). Install clamp (5). Tighten clamp (5) to a torque of 11 ± 1 N·m (97 ± 9 lb in).


    Illustration 4g01410716

  5. Install clips (1). Install bolts (2).

  6. Fill the cooling system with coolant. Refer to Operation and Maintenance Manual, "Capacities - Refill" for the capacity of the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant (DEAC) - Change" or Operation and Maintenance Manual, "Cooling System Extended Life Coolant - Change" for the proper filling procedure.

Information System:

160M and 160 Motor Grader Machine Systems Steering Cylinder - Remove and Install
793D Off-Highway Truck Machine Systems Front Suspension (Cylinder) - Install
793D Off-Highway Truck Machine Systems Front Suspension (Cylinder) - Remove
793C Off-Highway Truck Machine Systems Front Suspension (Cylinder) - Install
793C Off-Highway Truck Machine Systems Front Suspension (Cylinder) - Remove
793D Off-Highway Truck Machine Systems Service and Parking Brake (Front) - Assemble
793D Off-Highway Truck Machine Systems Service and Parking Brake (Front) - Disassemble
793D Off-Highway Truck Machine Systems Service and Parking Brake (Front) - Install
793D Off-Highway Truck Machine Systems Service and Parking Brake (Front) - Remove
938H Wheel Loader and IT38H Integrated Toolcarrier Hydraulic System Ride Control Accumulator - Test and Charge
3176C Engine for the R1600G and the R1700G Load Haul Dumps Speed Control (Remote Throttle) - Test
3176C Engine for the R1600G and the R1700G Load Haul Dumps Power Is Intermittently Low or Power Cutout Is Intermittent
CP76 and CS76 Vibratory Compactors Propel System Case Drain Flow for Piston Motor (Drum Propel) - Test
2007/08/27 New AccuGrade Software is Now Available {7220, 7620}
CS54 and CP54 Vibratory Soil Compactors Fuel System Secondary Filter - Replace
CP76 and CS76 Vibratory Compactors Propel System Case Drain Flow for Piston Motor (Axle Propel) - Test
CS54 and CP54 Vibratory Soil Compactors Fuel System Primary Filter - Clean/Inspect/Replace
2007/08/27 The Traction Control System (If Equipped) is Updated {1408, 4801}
CS56, CS64, CS74, CS76, CP56, CP64, CP74 and CP76 Vibratory Soil Compactors Fuel System Primary Filter (Water Separator) - Replace
CP76 and CS76 Vibratory Compactors Propel System Travel Speed - Check
CP76 and CS76 Vibratory Compactors Propel System Parking Brake - Test
797B Off-Highway Truck Braking System Oil Cooler (Fan Drive, Front Brake, Steering)
CP76 and CS76 Vibratory Compactors Propel System Pump Synchronization - Test and Adjust
160M and 160 Motor Grader Machine Systems Wheel Lean Cylinder - Remove and Install