KIT-SUPPORT 7R4056 - Caterpillar

Illustration 1 g03730067
Table 1
Specification for 390-0904 Quick Coupler Gp
Item Qty Part Specification Description
1 1 307-0607 Pin As Pin diameter is 99.850 0.040 mm (3.9311 0.0016 inch).
2 1 396-3801 Pin Pin diameter is 50.600 0.022 mm (1.9921 0.0009 inch).
3 1 389-3401 Pin Pin diameter is 50.800 0.022 mm (2.0000 0.0009 inch).
4 1 307-0605 Pin As Pin diameter is 109.50 0.040 mm (4.3110 0.0016 inch).
5 1 349-6114 Pin Pin diameter is 25.300 0.022 mm (0.9961 0.0009 inch).
6 1 389-3400 Pin Pin diameter is 38.100 0.022 mm (1.5000 0.0009 inch).
Illustration 2 g03730068
Detail view of area A
Table 2
Specification for 390-0904 Quick Coupler Gp
Item Qty Part Specification Description
7 2 390-0558 Spring Length under test force 1 is 90.020 mm (3.5441 inch).
Test force 1 is 1334 67 N (300 15 lb).
Length under test force 2 is 66.220 mm (2.6071 inch).
Test force 2 is 3959 158 N (890 36 lb).
Free length after test is 102.100 0.762 mm (4.0197 0.0300 inch).