Fluid Temperature Sensor (Fts) - Graco Reactor H-25 Series Repair And Parts Manual

Fluid Temperature Sensor (FTS)

Test/Removal
1. Turn main power OFF
supply.
2. Relieve the pressure. See Pressure Relief
Procedure, page 26.
3. Remove tape and protective covering from FTS
(21), F . 10. Disconnect hose cable (F). Test with
IG
ohmmeter between pins of cable connector.
Pins
1 to 2
1 to 3
3 to FTS groundscrew
F . 11 Fluid Temperature Sensor and Heated Hoses
IG
312063Z
. Disconnect power
Result
approximately 10 ohms
infinity
0 ohms
B
A
Pins
1 to FTS component A
fitting (ISO)
4. If FTS fails any test, replace FTS.
5. Disconnect air hoses (C, L), and electrical
connectors (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 for instructions.
D
K
ISO
H
C
Result
infinity
B
A
L
Repair
W
ti9581c
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