Replacing Diaphragm - Fuji Electric ZSVS-2 Instruction Manual

5.3.7 Replacing diaphragm

Replacement parts order No.: TK713248P1
(1) The gas aspirator is fixed on the baseboard with
nuts (M3 × 4 pcs.)
Remove the nuts and then take the gas aspirator out
of the main unit.
(2) Remove the hose band, and then take the pipe out
of the gas port.
(3) Remove the screws located on top of the gas
aspirator (M4 × 2 pcs.) and those on the side
provided with the gas port (M3 × 2 pcs.), and then
remove the diaphragm unit.
(4) The diaphragm unit and the magnet are fastened
with nuts. Remove the nuts, and replace the
diaphragm with a new one.
(5) Reverse the procedure in (1) to (4) to assemble the
unit.
Diaphragm replacement work has now been com-
pleted.
Caution on replacement
• Be sure to use hose band for connection of the pipe to assure sufficient air-tightness.
INZ-TN2ZSVS-E
Hose band
Pipe
Baseboard
Band
- 69 -
Gas aspirator
Hose band
Plain washer
Spring washer
Nut
Diaphragm unit
2-M4
Diaphragm
Spring washer
Magnet
Pipe
Gas port
Rubber foot
2-M3
M3 nut