Komatsu PC88MR-10 Shop Manual page 346

20 Standard value tables
Standard value table for electrical system
Equipment name
Charge temperature
sensor
Intake air temperature
sensor
20-22
Procedure, measuring location, criteria and remarks
Between TWTR (male) (A) and
(B)
Resistance
a Coolant temperature-
Resistance characteristics
1. Turn starting switch to OFF position.
2. Disconnect connector TMAP, and connect socket to male side.
a Regard charge temperature sensor as normal if its resistance is 80 z to 48
kz.
Between TMAP (male) (3) and
(4)
Resistance
a Charge temperature-
Resistance characteristics
1. Turn starting switch to OFF position.
2. Disconnect connector P55 and connect T-adapter to male side.
Between P55 (male) (3) and (4)
Resistance
a Intake air temperature-
Resistance characteristics
0°C 30 to 37 kz
25°C 9.3 to 10.7 kz
50°C 3.2 to 3.8 kz
80°C 1.0 to 1.3 kz
95°C 700 to 800 z
-40°C 41 to 48 kz
-20°C 14 to 16 kz
0°C 5.4 to 6.1 kz
30°C 1.6 to 1.8 kz
60°C 560 to 600 z
90°C 230 to 250 z
130°C 80 to 90 z
-30°C 25 to 28 kz
0°C 5.5 to 6.1 kz
25°C 1.9 to 2.1 kz
40°C 1.1 to 1.2 kz
180 to 185 z
100°C
PC88MR-10