Mitsubishi Electric EHPT20Q-VM2EA Service Manual page 59

From the previous page.
DISASSEMBLY PROCEDURE
(6) Close (OFF) the pump valve (Photo 7-7)
the handle and turn it carefully.
(7) Remove the water pump1 by removing the two G1
1/2" nuts using the two spanners: one to hold the G1
1/2" nut and the other to turn the other side of G1 1/2"
nut. Remove the water pump by sliding it horizontally.
(Photo 7-7 and Figure 5).
gaskets.
flowarrow pointing up.
Figure 5
< Pump valve >
(8) Remove the pump valve stay by removing the 2
screws.(Photo 7-8 and 7-9)
・ Reuse the removed pump valve stay and the pump
valve stay fixing screws.
(9) Remove the pump valve by detaching the quick
connection.(Photo 7-8 and 7-9)
Take it off the pump valve on the water pump 1
earlier and slowly to drain water in pump 1 from the
drain valve.
O-ring.
Note: Skip Steps (2) and (3) above when replacing the
pump valve only.
GCH15010
When fixing water pump1
in place with the spanner,
use these flat sections.
water pump1
PHOTOS
Photo 7-7
pump valve
Nut of the
pump valve
water pump1
Nut of the
pump valve
pump valve
Photo 7-8
pump valve stay
and 2 screws
pump valve
water pump1
Photo 7-9
water pump1
pump valve
pump valve stay
and 2 screws
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