An Improved Exhaust Bellows Assembly Is Used on 3500HD Locomotive Engines {1052, 1053}
- Engine:
- 3512B (S/N: PWG1-UP)
Description of Change: The new bellows assembly has an increased clearance between the inner liner and the sleeve of the outer bellows in order to prevent contact between the two.
Adaptable To: the new 310-7552 Bellows As is a direct replacement for the existing 207-1390 Bellows As .
This change is effective in serial numbers PWG231-UP.
Caterpillar Information System:
789D, 793F, and 797F Off-Highway Truck Monitoring System Charging System
C13 Engine Housing (Front) - Install
C7 On-highway Engine Diesel Particulate Filter Temperature and Pressure Sensor
C13 Engine Housing (Front) - Remove
C13 Engine Gear Group (Front) - Install
C15 and C18 Industrial Engines Combustion Head - Remove and Install
C13 Engine Gear Group (Front) - Remove
C13 Engine Front Cover - Install
C13 Engine Front Cover - Remove
C13 Engine Crankshaft Front Seal - Install
C13 Engine Crankshaft Front Seal - Remove
C13 Engine Rear Power Take-Off (RPTO) - Install
C13 Engine Accessory Drive - Remove
C13 Engine Accessory Drive - Install
C13 Engine Valve Mechanism Cover - Remove and Install
C13 Engine Valve Mechanism Cover Base - Remove and Install
C13 Engine Valve Actuator (Variable) - Remove
C13 Engine Valve Actuator (Variable) - Install
C13 Engine Rocker Shaft and Pushrod - Remove
C13 Engine Rocker Shaft - Disassemble
C13 Engine Rocker Shaft - Assemble
C13 Engine Rocker Shaft and Pushrod - Install
C13 Engine Cylinder Head - Remove
C13 Engine Cylinder Head - Install