PFT levelling pin / Safety, overview, operation and service
Operation
3
4
5
Figure 8: Venting
3. Pull the measuring hose (3) over a soft broom (4).
4. The broom (4) must be at a higher level than the base tank.
5. From the base tank (5), vent the hose to allow the liquid to flow
from the base tank.
6. Make sure that there is always enough measuring liquid in the base
tank.
7. After venting, close the shut-off valves (1) and the self-closing
valve (2).
4.4
Setting up tripods
4.4.1
Tripod
1
2
3
Figure 9: Tripod
The tripods are the auxiliary points that indicate the height up to which
the Knauf levelling screed, for example, is placed. The tripods are set
up with the levelling pin.
PFT tripod item no. 20230000
1. By pressing the holding clamp (1) together, push the probe holder
(2) into the base frame for the tripod (3).
2. Distribute tripods in the casting surface.
3. 4-6 sqm floor space = one tripod.
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