EDGE-CUTTING 4T3020 - Caterpillar

Illustration 1 g02262834 (1) 192-6443 Pilot Control Actuator (Retract) (2) 9T-9194 Relief Valve Tighten the nut to 50 7 N m (37 5 lb ft). (3) 126-6099 Relief Valve Tighten the plug to 105 20 N m (77 15 lb ft). (4) Torque for the plug ... 70 10 N m (52 7 lb ft) (5) 205-5365 Relief Valve Tighten the valve to 110 10 N m (81 7 lb ft) (6) 196-2403 Pilot Control Actuator (Ejector) Note: Pilot pressure is supplied by the check and pressure reducing valve which is part of the braking system. Refer to Specifications, RENR5128, "Check and Pressure Reducing Valve". (7) 7S-8491 Spring Test force ... 19 2 N (4.3 0.4 lb)Test length ... 25.4 mm (1.00 inch)Free length after test ... 41.2 mm (1.62 inch)Outside diameter ... 30.2 mm (1.19 inch) (8) Torque for the plug ... 150 10 N m (110 7 lb ft)192-6443 Pilot Control Actuator (Retract)
Illustration 2 g02264633 (1a) 188-3365 Stabilizing Spring Test force ... 21 0.5 N (4.7 0.15 lb)Length under force ... 46.5 mm (1.83 inch)Free length after test ... 54.42 mm (2.14 inch)Outside diameter ... 12.4 mm (0.49 inch) (1b) 141-5498 Spring Test force ... 138 11 N (31.0 2.5 lb)Length under force ... 43 mm (1.7 inch)Free length after test ... 77.5 mm (3.05 inch)Outside diameter ... 21 mm (0.8 inch) (1c) 141-5497 Spring Test force ... 192.6 15.4 N (43.6 3.46 lb)Length under force ... 40 mm (1.6 inch)Free length after test