785G Off-Highway Truck Systems Caterpillar


Temperature Sensor (Steering Oil)

Usage:

785G RTL


Illustration 1g03728272


NOTICE

The sensor supply voltage must not be connected to battery voltage



NOTICE

Any temperature about 120° C (248° F) could cause permanent sensor damage


Table 1
Specification for 134-2252 Temperature Sensor Gp 
Item  Qty  Part  Specification Description 
134-2252 Temperature Sensor Gp  Final installation tightening is 20 ± 5 N·m (177 ± 44 lb in) 
Supply voltage 
Ground 
Signal voltage 
Operating voltage 7.5 to 8.5 V 
Output type PWM 
Output frequency 500 ± 200 Hz 

Table 2
Digital Temperature Sensor
Duty Cycle Specification 
Temperature  Duty Cycle(1) 
−40° to −20°C (−40° to −4°F)  10 to 11.3% 
−20° to 0°C (−4° to 32°F)  11.3 to 15% 
0° to 20°C (32° to 68°F)  15 to 23.2% 
20° to 40°C (68° to 104°F)  23.2 to 37.2% 
40° to 60°C (104° to 140°F)  37.2 to 54.7% 
60° to 80°C (140° to 176°F)  54.7 to 70.6% 
80° to 100°C (176° to 212°F)  70.6 to 82% 
100° to 120°C (212° to 248°F)  82 to 89.3% 
(1) Tolerance is ± 10%.

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