Mueller A-3 User manual

If the machine is operated as shown or at a
higher angle, with the word “Top” up, chips
will fall into a receptacle behind the swinging
valve, and not interfere with the operation of
valves. Used in the position shown the chain is
more convenient to adjust.
Valve Instructions
(continued)
A-3 Drilling &
Tapping
Machine
Position
Horizontal
Tap

1. By-Pass Valve Handle (2) must be turned to
left as far as possible and remain so until tap
is made.
2. Raise Boring Bar, close Gate Valve; then turn
By-Pass Valve Handle (2) to right as far as
possible.
3. Proceed according to machine instructions,
and when cap is again in place, turn By-Pass
Valve Handle (2) to left as far as possible to
equalize pressure in bottom and top of Cylinder.
Open Gate Valve and insert Corp Stop.
4. Then turn By-Pass Valve Handle (2) to right as far
as possible and remove machine.
5. To clean valve – to remove dirt or chips from
Valve, remove Screw (1) so Handle (2) can be
taken from Stem (4), unscrew Nut (3) then
unscrew Stem (4) until out of Valve. Take a piece
of wire and clean Valve Port (5).
LEAVE THIS TAG HERE UNTIL YOU ARE
PERFECTLY FAMILIAR WITH THE OPERATION
OF THIS BY-PASS VALVE.
Valve Instructions (continued)
By deviating from the above listed instructions, you will void any
product warranty and release Mueller Co. and its aliated entities
from any and all liability associated with the installation or use of
this product. For details on the product’s warranty, terms, and
conditions, please visit www.muellercompany.com.
Phone: [phone]
© 2016 Mueller Co., LLC. All rights reserved.
Form 5272 06/16