HEAD ASSEM. (air compressor) 6N7156 - Caterpillar

Illustration 1 g02580196
Table 1
Specification for 289-8086 Bucket Cylinder Gp    
Item     Qty     Part     Specification Description    
1     1     099-0600 Ring     Before assembly, apply red Loctite 596 to the hole.    
2     1     133-6686 Special Locknut     Before assembly, lubricate the face and the threads with 248-7522 Hydraulic Oil all around.
Torque to
3600 180 N m (2655 133 lb ft)    
3     1     9X-7298 Seal As     Lubricate the inside diameter and the outside diameter with clean grease.    
4     2     283-5953 Ring     Lubricate the inside diameter and the outside diameter with clean grease.    
5     2     143-8025 Ring     Lubricate the inside diameter and the outside diameter with clean grease.    
6     During press fit, insert the bushing with the tapered side first.
The bushing is one of the following part numbers.    
2 273-6810 Bushing     Inside diameter before assembly is
60.13 0.02 mm (2.367 0.001 inch).
Installation depth is
9.85 0.50 mm (0.388 0.020 inch).    
2 229-1095 Bushing     Inside diameter before assembly is
60.15 0.04 mm (2.368 0.002 inch).
Installation depth is
9.85 0.50 mm (0.388 0.020 inch).    
A     1     289-7700 Cylinder As     Diameter is
100.00 0.10 mm (3.937 0.004 inch).    
B     1     289-7743 Rod As     Diameter is
69.93 0.03 mm (2.753 0.001 inch).    
C     1     289-7702 Head     Bore of the head over two lands is
70.53 0.03 mm (2.777 0.001 inch).    
7     1     248-7857 Bushing     Inside diameter before assembly is
70.17 0.04 mm (2.763 0.002 inch).
Installation depth is
10.0 0.3 mm (0.39 0.01 inch).    
8     1     114-0753 Bushing     Outside diameter is
75.120 0.025 mm (2.9575 0.0010 inch).
Thickness is
2.475 0.025 mm (0.0974 0.0010 inch).    
9     1     170-9841 Buffer Seal     Lubricate the sealing lip lightly with the lubricant that is being sealed.    
10     1     170-9857 U-Cup Seal     Lubricate the sealing lip lightly with the lubricant that is being sealed.    
11     1     165-9283 Lip Type Seal     Lubricate the sealing lip lightly with the lubricant that is being sealed.    
12     -     -     Before assembly, apply green Loctite 609 to the wiper seal groove.    
13     1     289-7702 Head     Before using the machine for drilling operation, tighten the head.
Torque to
650 70 N m (479 52 lb ft).