Heated Hose - Graco REACTOR E-20 Repair Manual

Heated Hose

Refer to the heated hose manual 309572 for hose
replacement parts.
Check Hose Connectors
1. Turn main power OFF
supply.
2. Relieve pressure, page 9.
Whip hose must be connected.
3. Disconnect hose electrical connector (D) at Reac-
tor, F
. 16.
IG
4. Using an ohmmeter, check between the two termi-
nals of hose connector (D). There should be conti-
nuity.
5. If hose fails test, retest at each length of hose,
including whip hose, until failure is isolated.
Check FTS Cables
1. Turn main power OFF
supply.
2. Relieve pressure, page 9.
3. Disconnect FTS cable (F) at Reactor, F
4. Test with ohmmeter between pins of cable connec-
tor.
Pins
1 to 2 approximately 35 ohms per 50 ft (15.2 m) of
hose, plus approximately 10 ohms for FTS
1 to 3
5. If cable fails test, retest at FTS, page 44.
309574L
. Disconnect power
. Disconnect power
. 16.
IG
Result
infinity (∞ )
F
F . 16. Heated Hose
IG
When inserting contact into connector (D) ensure
that notch of contact snaps over edge of spring
clip as shown in the cutaway drawing. See F
17.
D
Inserting Contact
D
Contact fully inserted and correctly
snapped onto spring clip.
F . 17 Connector
IG
Repair
D
TI2726a
.
IG
Contact
Spring Clip
TI8367
Contact
Spring Clip
TI8368A
43