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SERVICE FOR PUFF IRON DISC
SERVICE FOR PUFF IRON DISC
SERVICE FOR PUFF IRON DISC
SERVICE FOR PUFF IRON DISC
SERVICE FOR PUFF IRON DISC V
V
V
V
VAL
AL
AL
AL
ALVE
VE
VE
VE
VE
CAUTION:
When working on Puff Iron Disc Valve or Heads...
1. Turn off steam supply.
2. Depress foot pedal to release steam pressure and allow to cool.
3. Remove nylon covers from unpolished heads.
TO RESTART LEAKING DISC VALVE SEAT
(Steam comes out of head)
A. Rotate stem (1) with pliers. Be careful not to damage the end of stem.
TO REPACK OR CORRECT LEAKS AT PACK NUT
(Water on the floor)
A. For leaks, tighten the pack nut (2). Do not overtighten pack nut as this will cause
packing to bind upon stem and hold valve open. If leak persists, replace packing.
B. For repacking, disconnect foot pedal rod (11) from disc valve. Disconnect valve lever
(4) from disc valve by removing cotter pin and stem. Unscrew large nut (3) which
retains valve spring and valve seat. Push stem (1) out of valve. Remove old packing
and replace with new packing. Re-assemble valve.
TO REPLACE DISC VALVE SEAT
A. Unscrew large nut (3) which retains
valve spring and valve seat. Remove
old seat and replace with a new seat
assembly. Re-assemble valve.
TO REPLACE UPSTEAM TUBE ASSEMBLY
A. Unscrew nuts from fittings (12) & (5).
Pull “L” tube (8) slowly to floor at
fitting (12). Unscrew nut (6) from
fitting. Unscrew tube (7) counter-
clockwise from spreader in head.
Remove tube.
B. Replace with new upsteam tube in
reverse order. Be sure to use pipe
dope on threaded end of tube.
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