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Repair
Fluid Temperature Sensor (FTS)
Test/Removal
1. Turn main power OFF | . Disconnect power |
supply.
2.Relieve pressure, page 13.
3.Remove tape and protective covering from FTS. Disconnect hose cable (F). Test with ohmmeter between pins of cable connector.
Pins | Result |
|
|
|
|
1 to 2 | approximately 10 ohms |
|
|
1 to 3 | infinity |
|
|
3 to FTS groundscrew | 0 ohms |
|
|
1 to FTS component A | infinity |
fitting (ISO) |
|
|
|
F
B
A
4.If FTS fails any test, replace FTS.
5.Disconnect air hoses (C, L), and electrical connec- tors (D).
6.Disconnect FTS from whip hose (W) and fluid hoses (A, B).
7.Remove ground wire (K) from ground screw on underside of FTS.
8.Remove FTS probe (H) from component A (ISO) side of hose.
Installation
The Fluid Temperature Sensor (FTS) is supplied. Install FTS between main hose and whip hose. See Heated Hose manual 309572 for instructions.
DB
K
W
A
ISO
L
H
C
ti9581c
FIG. 10: Fluid Temperature Sensor and Heated Hoses
32 | 3A1570A |