Repair
312408F
17
Proportioning Pumps
1.
Shut off
,
, and
heat zones.
2.
Flush, page 16.
3.
Relieve pressure, page 15.
4.
Turn PRESSURE RELIEF/SPRAY valves (SA, SB)
to PRESSURE RELIEF.
5.
Turn main power OFF
. Disconnect power
supply.
6.
Disconnect hoses and fittings from fluid inlets (C)
and outlets (D). See F
IG
. 1.
7.
Remove pump. See applicable manuals, supplied.
8.
Reinstall in reverse order.
A
B
SA
SB
ti9880a
See applicable pump and motor repair-parts manu-
als. Displacement pump (E) may be removed with-
out removing entire proportioning pump.
F
IG
. 1. Pump Removal
TI11252a
C
E
413
D
D
C
E
Summary of Contents for Reactor HT Series
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