345C Excavator Machine System Specifications Boom Cylinder Caterpillar


Boom Cylinder
`


Illustration 1g03663326

Table 1
Specification for 225-4523 Boom Cylinder Gp 
Item  Qty  Part  Specification Description 
228-5620 Bushing  Bore before assembly is 110.30 ± 0.04 mm (4.343 ± 0.002 inch).
Installation depth is 9.85 ± 0.30 mm (0.388 ± 0.012 inch)
123-2112 Special Locknut  Lubricate the face and the threads all around with hydraulic oil before assembly.
Torque to 10000 ± 500 N·m (7376 ± 369 lb ft)
185-0230 Ring  Lubricate the inside diameter and outside diameter of the ring with clean grease. 
9X-3604 Seal As  Lubricate the inside diameter and outside diameter of the seal with clean grease. 
185-0231 Ring  Lubricate the inside diameter and outside diameter of the ring with clean grease. 
234-4463 Rod As  Diameter is 109.930 ± 0.030 mm (4.3279 ± 0.0012 inch)
225-4617 Cylinder As  Bore is 160.00 ± 0.10 mm (6.299 ± 0.004 inch)
358-8528 Head  Bore of the head over two lands is 110.63 ± 0.03 mm (4.356 ± 0.001 inch)
235-7527 Bushing  Bore before assembly is 110.30 ± 0.04 mm (4.343 ± 0.002 inch).
Installation depth is 10.0 ± 0.5 mm (0.39 ± 0.02 inch)
191-3128 Seal Ring  Install the seal ring with the slit toward the piston. 
7Y-5239 Bolt  Torque to 900 ± 100 N·m (664 ± 74 lb ft)
333-8687 Buffer Seal  Lubricate the sealing lip lightly with the lubricant that is being sealed. 
10  333-8688 U-Cup Seal  Lubricate the sealing lip lightly with the lubricant that is being sealed. 
11  165-9291 Lip Type Seal  Lubricate the sealing lip lightly with the lubricant that is being sealed. 
12  Apply Green Loctite 609 to the wiper seal groove before assembly. 

Information System:

12M and 140 Motor Grader Roading the Machine
3508C, 3512C and 3516C Marine Engines Engine Oil Cooler - Assemble
3508C, 3512C and 3516C Marine Engines Engine Oil Cooler - Disassemble
3516B and 3516B High Displacement Engines for 994D and 994F Wheel Loaders Fuel Filter Base - Electric Fuel Priming Pump
Particulate Filter for Stationary Engines in Standby Applications{1091}
3500B Marine Propulsion Engines Auxiliary Water Pump - Inspect
3508C, 3512C and 3516C Marine Engines Engine Oil Cooler - Install
3508C, 3512C and 3516C Marine Engines Engine Oil Cooler - Remove
C11 and C13 Engines for Caterpillar Built Machines Electric Starting Motor - Remove and Install
C11 and C13 Engines for Caterpillar Built Machines Alternator - Remove and Install
311B, 312B, 315B, 320B, 322B, 325B and 330B Excavators Air Conditioning and Heating Refrigerant Compressor Oil - Check
311B, 312B, 315B, 320B, 322B, 325B and 330B Excavators Air Conditioning and Heating Manifold Gauge Set (Refrigerant) - Install
C11 and C13 Engines for Caterpillar Built Machines Electronic Unit Injector - Install
3500B Marine Propulsion Engines Heat Exchanger - Inspect
2005/01/17 Correction to Engine Speed/Timing Sensor-Calibrate {1912}
3406E, C12, C15 and C18 Marine Engines E015 High Engine Coolant Temperature Derate
3406E, C12, C15 and C18 Marine Engines E017 High Engine Coolant Temperature Warning
3126B Industrial Engines E025 High Inlet Air Temperature Derate
3508C, 3512C and 3516C Marine Engines Crankshaft Rear Seal and Wear Sleeve - Install
3508C, 3512C and 3516C Marine Engines Crankshaft Front Seal and Wear Sleeve - Install
C32 Marine and Marine Generator Set Engines Cooling System - Check - Overheating
3126B Industrial Engines E039 Low Engine Oil Pressure Derate
C27 and C32 Generator Set Engines E057 Low Engine Coolant Level Derate
C27 and C32 Generator Set Engines E059 Low Engine Coolant Level Warning