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

Fluid Temperature Sensor (FTS)

Test/Removal
1. Turn main power OFF
supply.
2. Relieve pressure, page 28.
3. Remove tape and protective covering from FTS
(21), F . 11. Disconnect hose cable (F). Test with
IG
ohmmeter between pins of cable connector.
Pins
1 to 2
1 to 3
3 to FTS groundscrew
1 to FTS component A
fitting (ISO)
F . 12: Fluid Temperature Sensor and Heated Hoses
IG
313540L
. Disconnect power
Result
approximately 10 ohms
infinity
0 ohms
infinity
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.
D
K
ISO
H
C
B
A
L
Repair
W
ti9581c
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