Strack PowerMax SN5650-PMU-0330 Bedienungsanleitung Seite 75

PowerMax cam unit SN5650-PMU-0330 — SN5650-PMU-1200
Pressure monitoring of gas springs with
connecting thread G1/8"
1. Turn the spindle screw back as far as in the
centre of the connector G1/8" the needle
closes flush (picture 1).
2. Turn the charging equipment with the connector
G1/8" in the gas spring.
3. By turning the spindle screw the needle opens
the valve in the gas spring and the pressure
is indicated at the manometer.
Pressure monitoring of gas springs with
connecting thread M6 is not possible!
Release or reduce pressure at gas springs with
connecting thread G1/8"
1. Act as in step 1-3 concerning the pressure
monitoring of gas spring with connecting
thread G1/8".
2. To release the pressure, which is in the gas
spring, turn the screw of the discharge valve
slowly in till the pressure escapes or till the
desired pressure is indicated at the manometer.
Finally turn the adjusting screw of the discharge
valve immediately back in the initial position.
You must be able to press the piston rod
down by hand to secure that the gas
spring is depressurized! A dismounting
of the gas spring may only be effected in
a depressurized condition!
SN2955-M6
discharging lug
A
picture 2
STRACK NORMA GmbH & Co. KG · Königsberger Str. 11 · D-58511 Lüdenscheid · Tel +49 2351 8701-0 · www.strack.de
B
picture 3
I
Operating instructions -- PowerMax cam unit PMU
needle
picture 1
Release pressure at gas springs with connecting
thread M6
1. Gas springs with a connecting thread M6 can't
be discharged with the charging equipment
SN2967! The needle of the charging equipment
can't be turned through the screwed adapter
M6-A.
2. Gas springs of the series SN2900 and SN2910-
M16 and SN2910-M24 dispose of a disc valve
SN2992. Continue with step 5.
3. To release the pressure of a gas spring with
thread M6, use the discharging lug SN2955-M6
(picture 2).
4. The valve can be screwed out of the gas spring
with t he side B.
5. Please act as described in picture 3. To release
the pressure turn the disc valve SN2992 in the
clock w ise direction, one or two turns, till the gas
begins to escape.
Stop and wait till the gas has escaped. Finally
screw the disc valve in anticlockwise direction to
close it again (picture 4).
PowerMax
SN2992
picture 4
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