KIT-TUBE 3750739 - Caterpillar

Air Inlet Heater Group(1) Gasket.(2) Air inlet heater assembly.(3) Oil pressure switch.(4) Water temperature switch.
Air Inlet Heater Wiring Schematic
Section View Of Heater Assembly (Inlet Manifold)(1) Heater assembly(2) Tighten nuts to a torque of ... 13 1 N m (115 9 lb in)106-3842
12 VDC, 1000W ... 92 9.2A106-3844
22 VDC, 2160W ... 98 14.7AOil Pressure Switch (Air Inlet Heater)
(1) Oil pressure switch. Tighten to a torque of ... 30 3 N m (22 2 lb ft)(2) Terminal contacts.7E5602
Contact position is normally open when the pressure is less than ... 172 kPa (25 psi)When actuation pressure increases, terminal closes at ... 241 69 kPa (35 10 psi)When actuation pressure decreases, terminal opens at ... 241 69 kPa (35 10 psi)Water Temperature Switch (Air Inlet Heater)
(1) Water temperature switch. Tighten to a torque of ... 5 1 N m (44 9 lb in)(2) Connector assembly.112-5475 Switch
Contact position is normally closed when the pressure is less than ... 41 to 49°C (106 to 120°F)When actuation temperature increases, terminal opens at ... 45 to 53°C (113 to 127°F)When actuation temperature decreases, terminal closes at ... 31 to 39°C (88 to 102°F)