Graco Reactor E-20 FH9030 — инструкция по ремонту подогреваемого шланга и проверке соединений [45/76]

Превью страниц Страница 45 / 76
Graco Reactor E-20 PH9030 [45/76] Heated hose
Repair
312066ZAF 45
Heated Hose
NOTE: Refer to the heated hose manual 309572 for
hose replacement parts.
Check Hose Power Connectors
1. Turn main power OFF . Disconnect power
supply.
2. Perform the Pressure Relief Procedure, page 25.
NOTE: Whip hose must be connected.
NOTE: For proportioners with a termination box (TB),
follow steps 3 - 5. For proportioners with electrical splice
connectors (12), follow steps 6 - 8.
3. Disconnect power wire harness from terminal block
(TB).
4. Use an ohmmeter to check for continuity between
the two terminals (C, E) on the terminal block.
5. If the hose fails the test, re-test at each length of
hose, including whip hose, until the failure is
identified.
6. Disconnect power wires from power splice
connectors (12).
7. Use an ohmmeter to check for continuity between
the two connectors (12) at (z).
8. If the hose fails the test, re-test at each length of
hose, including whip hose, until the failure is
identified.
Check FTS Cables
1. Turn main power OFF . Disconnect power
supply.
2. Perform the Pressure Relief Procedure, page 25.
3. Disconnect FTS cable (F) at Reactor, FIG. 8.
4. Test with ohmmeter between pins of cable
connector.
5. If cable fails test, retest at FTS, page 46.
7%
WLD
(
&
WLD
12
3
4
z
FIG. 8. Heated Hose
Pins Result
1 to 2 approximately 35 ohms per 50 ft (15.2 m) of
hose, plus approximately 10 ohms for FTS
1 to 3 infinity
TI10964a
F
D

Содержание

160

Узнайте, как правильно выполнить ремонт подогреваемого шланга и проверить соединения. Следуйте пошаговым инструкциям для безопасного выполнения работ.