67
Ma
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Wear part replacement
Take out valve sets from the pump head and take them
apart to replace worn parts as necessary.
Clean the pump head as necessary.
Reassemble and remount the valve sets in the pump head.
Observe the mounting order and direction of valve set components. See the exploded view as well.
NOTE
• Observe the mounting direction of the
valve set.
• For the pumps with the TC/TE wet end
code. Do not push the valve seat down
into the valve guide. A leak may result.
Connect pipes and the pump.
For the pumps with the TC/TE wet end code, tighten the plastic "adapter" by 5N•m. Do not use exces-
sive force or it may break.
Diaphragm set replacement
1HFHVVDU\WRROV
PPKH[DJRQZUHQFK
7RUTXHZUHQFK
3
4
2
Valve set
Adapter
Valve
guide B
Seat
holder
Valve
seat
Valve
O ring
Do not push
the valve seat
Valve
guide A
Valve
