Exhaust Cooler (NRS) - Remove and Install
- Drain the coolant from the cooling system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".
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Illustration 1 g02234274 - Disconnect tube assembly (4).
- Remove clamp assembly (1).
Note: Clamp assembly (3) is a one time use part. Discard the clamp assembly if the clamp is loosened.
- Remove clamp assembly (3) and position the tube assembly out of the way. Discard clamp assembly (3).
- Remove bolts (2) and remove the tube assembly.
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Illustration 2 g02235334 Note: Clamp assembly (5) is a one time use part. Discard the clamp assembly if the clamp is loosened.
- Remove clamp assembly (5) and discard the clamp assembly.
- Remove clamp assembly (6).
- Remove bolts (8) and remove tube assembly (7).
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Illustration 3 g02238233 - Remove 4 bolts (10) and remove exhaust cooler (9). The exhaust cooler weighs approximately
16 kg (35 lb) . - Repeat 1 through 9 for the opposite side.
- Install exhaust cooler (9) in the reverse order.
- Tighten clamp assemblies (5) and (3) to a torque of
7.5 ± 1 N·m (66 ± 9 lb in) . - Lubricate the O-ring seals that are found on tube assemblies (7) and (2) with the lubricant that is being sealed.
- Tighten clamp assemblies (5) and (3) to a torque of
Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the components, if necessary
Caterpillar Information System:
777G Off-Highway Truck Magnetic Screen (Transmission) - Clean
2010/10/06 Additional Wear Plate can be Added to Exhaust Elbow Group on Certain Off-Highway Trucks {1061}
770G and 772G Off-Highway Truck Machine Systems Pin (Body Retaining) - Remove and Install
770G and 772G Off-Highway Truck Machine Systems Wheel Chock (Front and Rear) - Remove and Install
2010/09/01 Changes to the Usage and Cleaning of the Contamination Monitor Group {0645, 0680, 1280, 1348, 3080, 429F, 5095}
14M and 16M Motor Graders Braking and Hydraulic Fan System Brake Accumulator
2011/04/20 A New Striker Assembly Is Now Used for the Cab Door Groups on Certain Forestry Machines and Track Feller Bunchers {7308, 7308}
986H Wheel Loader Machine Systems Relief Valve (Line)
777G Off-Highway Truck Hoist and Brake Tank Oil Level - Check
120 and 120 AWD Motor Grader Drawbar Ball and Socket End Play - Check/Adjust
CAESultra Light Bar
2010/12/06 A New Injector Wiring Harness Kit Is Available to Make Repairs on Certain Machine Engines {1254, 1290, 1408}
777G Off-Highway Truck Rear Axle A-Frame Bearing - Lubricate
2010/09/08 Addition of New Hose Assemblies for a Case Drain Line Improves Service Life of the Gear Motor Group for the Hydraulic Fan on Certain Off-Highway Trucks {1386, 1387, 5057}
2010/08/26 Service Tips for the Hydraulic Electronic Unit Injector HEUI Pump {1714}
777G Off-Highway Truck Rear Axle Housing End Play - Adjust
777G Off-Highway Truck Rear Axle Housing Lateral Control Rod Bearings - Lubricate
2010/10/19 A New Brake Accumulator and Ride Control Accumulator Are Now Available for R2900G Load Haul Dump Machines {4263, 5077}
2010/10/19 A New Ride Control Accumulator is Now Available For R1600 and R1600G Load Haul Dump Machines {5057, 5077}
2010/10/19 A New Brake Accumulator is Now Available For AD30 and AD45B Underground Articulated Trucks, and R1700G Load Haul Dump Machines {4263}
12M Series 2, 140M Series 2 and 160M Series 2 Motor Graders Braking and Hydraulic Fan System Brake Control Valve (Service)
5110B Excavator, 24H Motor Grader, 69D, 769D, 773D, 773E, 776D and 777D Off-Highway Truck/Tractors, 771D, 775D and 775E Quarry Trucks and AD40 Series II, AD45 and AE40 II Underground Articulated Trucks Caterpillar Monitoring System MID 030 - CID 0826 - FMI 08
C27 and C32 Engines for Caterpillar Built Machines Water Pump - Test
Improvements Are Now Available for the Accumulator Arms on Certain Felling Heads{0679, 6322, 6322} Improvements Are Now Available for the Accumulator Arms on Certain Felling Heads{0679, 6322, 6322}