SPRING-DISC 8G4392 - Caterpillar

Illustration 1 g03330821
Tightening Sequence
Table 1
Specification for 304-3851 Valve Actuator Gp and 304-3850 Valve Actuator Gp    
Item     Qty     Part     Specification Description    
-     -     -     Refer to Testing and Adjusting, "Compression Brake Lash - Adjust", in order to obtain the correct procedure for setting the lash on the compression brake.
Lash setting is
0.9 0.2 mm (0.03 0.01 inch).    
1     11     208-9300     Tighten bolt (1) through bolt (11) in the numerical sequence to
55 10 N m (41 7 lb ft).    
Illustration 2 g03330827
Table 2
Specification for 304-3851 Valve Actuator Gp    
Item     Qty     Part     Specification Description    
12     -     8C-6437 Nut     Torque to
50 10 N m (37 7 lb ft).    
Illustration 3 g03330830
Section B-B
Table 3
Specification for 304-3851 Valve Actuator Gp    
Item     Qty     Part     Specification Description    
13     -     8C-6437 Nut     Torque to
50 10 N m (37 7 lb ft).    
Illustration 4 g03330852
Section A-A
Table 4
Specification for 304-3851 Valve Actuator Gp    
Item     Qty     Part     Specification Description    
14     6     230-9425 Check Valve Gp     Torque to
25 6 N m (221 53 lb in).    
Illustration 5 g03330858
Section C-C
Table 5
Specification for 304-3851 Valve Actuator Gp    
Item     Qty     Part     Specification Description    
15     1     277-8537 Quill     Torque to
40 5 N m (30 4 lb ft).    
Illustration 6 g03330860
View D-D
Table 6
Specification for 304-3851 Valve Actuator Gp    
Item     Qty     Part     Specification Description    
16     2     236-5958 Bolt     Torque to
6 1 N m (53 9 lb in).