67
DISASSEMBLY PROCEDURE
PHOTOS/ FIGURES
Photo 5-5 (ERSE series)
5. How to remove water pump/ pump elbow
(5)
<ERSE series>
Remove the G1-1/2" nuts using 2 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 5-5)
• When reinstalling the G1-1/2" nuts, use new G1-1/2"
gaskets. (Photo 5-6)
• Set the water pump in the way that the die stamped
arrow facing down, and the terminal box facing to the
left. (Photo 5-5)
• Be sure to change the pump and the water pump lead
wire together.
• Be sure to wipe water around the surface of the pump
and the water pump lead wire thoroughly.
<ERPX series>
Remove the G1" nuts using 2 spanners: one to hold the
G1" nut and the other to turn the other side of G1" nut.
Remove the water pump by sliding it vertically. (Photo
5-8)
• When reinstalling the G1" nuts, use new G1" gaskets.
(Photo 5-3)
• Set the water pump in the way that the die stamped
arrow facing left, and the lead wire connectors facing
to the up. (Photo 5-8)
• Be sure to change the pump and the water pump lead
wire together.
• Be sure to wipe water around the surface of the pump
and the water pump lead wire thoroughly.
<Pump elbow>
(6) Remove the 2 screws fixing the pump elbow stay.
(Photos 5-2, 5-5 and 5-8)
(7) Remove the pump elbow by detaching the different
diameter quick connection. (Photos 5-2, 5-5 and 5-8)
• When reinstalling the different diameter quick
connection, use new O-ring.
• Reuse the removed pump elbow stay and the pump
elbow stay xing screws. (Photos 5-4 and 5-7)
• Refer to Procedure 14 for how to attach and detach
the quick connection.
Note: Skip Steps (2) and (3) above when replacing the
pump elbows only.
Photo 5-6 (ERSE series) Photo 5-7 (ERSE series)
Pump elbow
O-ring
Water pump
Nut (
G1-1/2"
)
Screws
Gasket (G1-1/2")
Terminal box
Pump elbow
stay
Different diameter
quick connection
Flow direction
Nut (
G1-1/2"
)
Gasket (G1-1/2")
Magnetic filter
Gasket (G1-1/2")
Screws
Pump elbow
stay
Photo 5-8 (ERPX series)
Screws
Water pump
Pump elbow
Pump elbow
stay
O-ring
Different diameter
quick connection
Nut (G1")
Gasket (G1")
Lead wire connectors
Flow direction
Nut (G1")
Gasket (G1")
OCH815A
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