SHIM 1957871 - Caterpillar

Illustration 1 g03730232
Table 1
Specification for 391-4347 Quick Coupler Gp
Item Qty Part Specification Description
1 1 393-7489 Pin Pin diameter is 21.800 0.022 mm (0.8583 0.0009 inch).
2 1 393-7490 Pin Pin diameter is 16.000 0.022 mm (0.6299 0.0009 inch).
3 1 393-7488 Pin Pin diameter is 31.800 0.022 mm (1.2520 0.0009 inch).
4 1 461-1341 Pin Pin diameter is 25.300 0.022 mm (0.9961 0.0009 inch).
Illustration 2 g03730233
Detail view of area A
Table 2
Specification for 391-4347 Quick Coupler Gp
Item Qty Part Specification Description
5 2 424-6686 Spring Length under test force 1 is 68.00 mm (2.677 inch).
Test force 1 is 801 40 N (180 9 lb).
Length under test force 2 is 57.50 mm (2.264 inch).
Test force 2 is 1979 79 N (445 18 lb).
Free length after test is 75.100 0.762 mm (2.9567 0.0300 inch).