PUMP GP-METERING 2144153 - Caterpillar

Illustration 1 g03402165
Table 1
Specification for 366-2531 Service and Parking Brake Gp    
Item     Qty     Part     Specification Description    
1     9     9D-6135 Spring Inner     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)
2     15     9D-6093 Spring Outer     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
116.50 mm (4.587 inch)
3     4     272-1882 Taperlock Stud     Torque to
65 10 N m (48 7 lb ft).    
4     5     246-5451 Taperlock Stud     Torque to
65 10 N m (48 7 lb ft).    
5     1     247-8269 Damper     Thickness of one new damper
6.86 0.24 mm (0.270 0.009 inch).    
6     6     8E-2183 Friction Disc (1)     Thickness of one new friction disc
5.08 0.13 mm (0.200 0.005 inch).    
7     6     366-2523 Outer Plate     Thickness of one new outer plate is
3.695 0.065 mm (0.1455 0.0026 inch)    
Minimum permissible wear thickness is
3.44 mm (0.135 inch)
8     6     6E-1299 Spring     Length under test force is
70.0 mm (2.76 inch).    
Test force is
374 30 N (84 7 lb).
Free length after test is
85.4 mm (3.36 inch).
9     1     312-2241 Housing     Use the following tightening procedure in order to tighten the bolts in crisscross pattern:
1. Tighten hat nuts to
100 N m (74 lb ft).
2. Ensure that the piston housing seated against the anchor.
3. Tighten the bolts to
100 N m (74 lb ft).
4. Retighten hat nuts to
100 20 N m (74 15 lb ft).
5. Retighten the bolts to
100 20 N m (74 15 lb ft).    
( 1 ) Note: Lubricate the friction disc at assembly using the liquid being sealed