SWITCH AR-AUTOMATIC TRANSFER 2112563 - Caterpillar

When installing switch, tighten to a maximum of ... 40 N m (30 lb ft)Terminal No. 1 is common.Terminal No. 2 is normally open.Terminal No. 3 is normally closed.6T1546 Switch (Oil Pressure)
With pressure increase, terminal 2 closes and terminal 3 opens at ... 93 20.8 kPa (13.5 3.0 psi)With pressure decrease, terminal 2 opens and terminal 3 closes at ... 68.9 20.8 kPa (10.0 3.0 psi)6T6651 Switch (Oil Pressure)
With pressure increase, terminal 2 closes and terminal 3 opens at ... 241 28 kPa (30 4.0 psi)With pressure decrease, terminal 2 opens and terminal 3 closes at ... 207 28 kPa (30 4.0 psi) 2L3402 Switch
With an increase in pressure, switch closes at ... 20.7 to 27.6 kPa (3 to 4 psi)3N1400 Switch
With an increase in pressure, switch closes at ... 6.9 to 10.35 kPa (1 to 1.5 psi) 7N5946 Switch
Circuit 1: normally closedCircuit 2: normally openWith an increase in pressure, circuit 1 opens and circuit 2 closes at ... 145 kPa (21 psi) Maximum.With a decrease in pressure, circuit 2 opens and circuit 1 closes at ... 75 20 kPa (11 3 psi) 9D7032 Switch
With an increase in pressure, switch closes at ... 517 35 kPa (75 5 psi)With a decrease in pressure, switch opens at ... 415 35 kPa (60 5 psi)9G8010 Switch
Test switch at 25°C (77°F).With an increase in pressure, switch closes at ... 110 20 kPa (16 3 psi)With a decrease, switch opens at ... 62 20 kPa (9 3 psi)8N407 Switch
Test switch at 25°C (77°F).With an increase in pressure, switch opens at ... 152 20 kPa (22 3 psi)With a decrease in pressure, switch closes at ... 110 20 kPa (16 3 psi) 8T9815 Switch
With an increase in pressure, switch opens at ... 93 20 kPa (14 3 psi)With an decrease in pressure, switch closes at ... 69 20 kPa (10 3 psi)Temperature
5N8597 Contactor (Coolant)
Switch operates when the temperature increases to ... 98.5 1°C (208 2°F)5N8857 Contactor (Coolant)
Actuation temperature ... 98 1°C (208 2°F)Deactuation temperature (minimum) ... 91°C (196°F)7W0705 Contactor (Coolant)
Switch operates when temperature increases to ... 104.5 1°C (220 2°F)9Y0914 Contactor (Coolant)
Actuation temperature ... 101.5 1°C (215 2°F)Deactuation temperature (minimum) ... 94°C (201°F) 3N7442 Switch (Low Coolant Temperature)
Switch must open between ... 24 and 29°C (75 and 84°F)Switch must close between ... 18 and 24°C (64 and 75°F) 7E9290 Switch (Manifold Air Temperature)
Switch must open between ... 44 and 54°C (111 and 129°F)Switch must close between ... 36 and 46°C (97 and 115°F)7E9291 Switch (Manifold Air Temperature)
Switch must open between ... 66 and 76°C (151 and 169°F)Switch must close between ... 58 and 68°C (136 and 154°F)