5.7
Pinto BT-POM 1212 - Revision 5
Section 5
Diaphragms, Straps & Foam Markers
Non-Drip
Diaphragms
Non-drip diaphragms should be cleaned
regularly to prevent dripping from
nozzles.
To clean the non-drip diaphragms:
1 Completely stop all sprayer functions.
2 Unscrew and remove the diaphragm
cap.
3 Remove and clean any sediment Off
the diaphragm membrane.
Replace the diaphragm membrane if
damaged.
4 Refi t the diaphragm.
5 Refi t the diaphragm cap and carefully
tighten.
Remove & clean the non-drip diaphragms regularly.
Do not over tighten the diaphragm cap. Over
tightening the cap may impede fl ow through the
diaphragm.
NOTE
Foam Marker
Main te nance
Salvarani Double Sided
Foam Markers
Pressure relief valve
The pressure relief valve on the tank cap
needs no maintenance.
Operating the pressure discharge ring
under the tank cap prevents incrustations
forming on the pressure relief valve at the
same time checks its effi ciency.
Machine Down for Up to 7 Days
For periods of inactivity of at most 7 days,
carry out the following operations:
• Slacken the band “B” and remove
the diffusor “A”.
• Remove the grid “C” turning it
anticlockwise.
• Take the sponge “D” out of the
foam nozzle.
• Carefully wash the foam diffusers
and sponge with water.
Weekly Cleaning (Figure 11).
Tank clamps should be checked two or three
times a day when the sprayer is new and the tank
and frame are bedding-in.
Thereafter, the tank clamps should be checked
regularly.
NOTE
• Reassemble the parts, taking care
when inserting the sponge
that must go freely into its seat
without crushing that would alter
the operation of the foam marker.
• Repeat the above operations for
the other foam nozzle as well.
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