Set Point Adjustment; Maintenance - Samson 4708-5352 Mounting And Operating Instructions

Set point adjustment

4 Set point adjustment
(Fig. 2)
Depending on the version, the set point of
the supply pressure regulator can be ad-
justed either at the adjustment knob (8), or
after screwing off the cap (5), at the set
point screw (7).
4
Turning the knob or screw clockwise in-
creases the output pressure and turning it
counterclockwise reduces the output
pressure.
4
Use the lock nut (6) to secure the setting.
Note: When using the version with the ad-
justment knob (8) to adjust the set point,
make sure that the Phillips screws are
screwed tight to prevent the knob from com-
ing loose due to vibration.
22
EB 8546 EN
5

Maintenance

(Fig. 2)
We recommend you check the filter as often
as possible.
Drain condensed water that has collected:
4
Remove the stopper (10) or
4
Unscrew the drain plug (15) by about
half a turn or
4
Activate the manual drainage (16).
Note: Tighten the drain plug by hand only.
The maximum permissible tightening torque
is 3 Nm.
When faults occur, e.g. a pressure drop, un-
screw the stopper (10) or the filter receptacle
(12) and replace the filter cartridge (order
no. 8504-9027).
Prior to carrying out any maintenance work,
shut off the air supply!
In the version with a filter receptacle, screw
the fixing screw (13) tight so that the filter
cartridge sits properly. Replace the gasket
(12.1) order no. 0439-0061, if necessary.
In the versions 4708-11xx/14xx, do not un-
screw the bushing (11), if at all possible. If,
however, you needed to unscrew it, you can
replace the gasket (11.1) order no.
0439-0287 as well.
If there is any leakage at the stopper (10),
the entire stopper including the seal (10.1)
must be replaced. Refer to section 6.1 on
spare parts.