ARTICULATED DUMP TRUCK HYDRAULIC SYSTEMS Caterpillar

(1) 1J9533 Spring for check valves:

Length under test force ... 57.2 mm (2.25 in.)

Test force ... 47 ± 2 N (10.5 ± 0.5 lb.)

Free length after test ... 146 mm (5.75 in.)

Outside diameter ... 34.93 mm (1.375 in.)

(2) 9S8411 Spring for reversing spool:

Length under test force ... 36.6 mm (1.44 in.)

Test force ... 44 ± 4 N (10 ± 0.8 lb.)

Free length after test ... 56.4 mm (2.22 in.)

Outside diameter ... 38.28 mm (1.507 in.)

(3) 8J1705 Spring for diverter spool:

Length under test force ... 55.2 mm (2.17 in.)

Test force ... 56 ± 5 N (12.5 ± 1.1 lb.)

Free length after test ... 82.6 mm (3.25 in.)

Outside diameter ... 28.58 mm (1.125 in.)