COUPLING GP-FLEXIBLE 3664525 - Caterpillar

Illustration 1 g03830017
Table 1
Specification for 188-5020 Service and Parking Brake Gp    
Item    Qty    Part    Specification Description    
1     15     342-9452 Taperlock Stud     Torque to 110 20 N m (81 15 lb ft).    
2     23     149-7727 Nut     Torque to
270 40 N m (199 30 lb ft).    
3     8     151-6286 Taperlock Stud     Torque to
110 20 N m (81 15 lb ft).    
4     56     6V-3669 Bolt     Torque to
520 70 N m (384 52 lb ft).    
Illustration 2 g03830020
Section A-A
Table 2
Item     Qty     Part     Specification Description    
5     Total thickness of 13 new discs, 12 new plates, and two new dampers is
128.358 2.146 mm (5.0535 0.0845 inch):    
12 198-1203 Plate     Thickness is
2.704 0.064 mm (0.1065 0.0025 inch).    
13 433-9478 Friction Disc     Thickness is
5.08 0.08 mm (0.200 0.003 inch).
During assembly, lubricate the friction disc with the oil.    
2 198-1202 Damper     Thickness is
7.151 0.250 mm (0.2815 0.0100 inch).
Install the damper so that the facing material faces toward the plate and the piston.    
6     36     3
9D-6093 Spring     Length under test force is
90.5 mm (3.56 inch).
Test force is
4235 254 N (952 57 lb).
Free length after test is
116.5 mm (4.59 inch).    
7     32     9D-6135 Spring     Length under test force is
90.5 mm (3.56 inch).
Test force is
1535 44 N (345 10 lb).
Free length after test is
115.49 mm (4.547 inch).    
Illustration 3 g03830019
Section B-B
Table 3
Item     Qty     Part     Specification Description    
8     4     9D-9121 Spring     Length under test force is
74.9 mm (2.95 inch).
Test force is
890 27 N (200 6 lb).
Free length after test is
91.14 mm (3.588 inch).