HEAD 1414343 - Caterpillar

Quick Coupler
Illustration 1 g00788406
(1) Secure the hose assemblies for the quick coupler to the heater line. Make sure that there are no sharp corners on the cutting edge of the strap. (2) Secure the hose assemblies for the quick coupler to the front lines. Make sure that there are no sharp corners on the cutting edges of the straps. (3) Torque for two hose assemblies ... 25 3 N m (18.4 2.2 lb ft) (4) Torque for two nuts ... 54 5 N m (39.8 3.7 lb ft) (5) Torque for one elbow assembly, and torque for one nut ... 48 5 N m (35.4 3.7 lb ft) (6) Orientation for hose assembly ... 45 3° (7) Torque for one tee ... 40 5 N m (29.5 3.7 lb ft) (8) Torque for two elbow assemblies ... 48 5 N m (35.4 3.7 lb ft) (9) Torque for one reducer assembly ... 37 4 N m (27.3 3.0 lb ft) (10) Torque for one reducer assembly ... 37 4 N m (27.3 3.0 lb ft) (11) Torque for one valve, and torque for one connector assembly ... 48 5 N m (35.4 3.7 lb ft) (12) Torque for two hose assemblies ... 25 3 N m (18.4 2.2 lb ft)