R1700G L.H.D. BRAKING SYSTEM Caterpillar

SMCS Code: 1408-ZS

(1) Torque for the pressure switch ... 35 ± 3 N·m (26 ± 2 lb ft)

(2) Schematic symbol

Maximum actuation pressure at -40°C to +121°C (-40°C to +250°F) ... 9500 kPa (1380 psi)

Deactuation pressure at -40°C to +121°C (-40°F to +250°F) ... 8300 ± 345 kPa (1200 ± 50 psi)

Contacts A and C are normally closed below the actuation pressure of the pressure switch.

174-4312 - Brake Activation

(1) Torque for the pressure switch ... 48 ± 5 N·m (35 ± 3 lb ft)

(2) Schematic symbol

Maximum actuation pressure at -40°C to +121°C (-40°F to + 250°F) ... 8270 kPa (1200 psi)

Deactuation pressure at -40°C to +121°C (-40°F to + 250°F) ... 6890 ± 345 kPa (1000 ± 50 psi)

Contacts A and C are normally closed below the actuation pressure of the pressure switch.