Subsequent Treatment; Opening And Closing Pfa - Mettler Toledo PFA Serie Manual Del Usuario

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Maintenance

4.3 Subsequent treatment

In order to protect the weighing platform, carry out the following subsequent treatment:
DANGER
Danger of injury due to failure of the pneumatic springs.
▲ With raisable load plates do not oil the piston rods of the pneumatic springs.
➜ Rinse the weighing platform with clear water and remove cleaning agent completely.
➜ Dry off the weighing platform with a lint-free cloth.
➜ With stainless steel weighing platforms, treat the inside and outside with an oil suitable
OIL
for foodstuffs. With raisable load plates ensure that all moving parts and hinges are
treated with oil, too.
4.4 Opening and closing PFA...lift
DANGER
Danger of injury due to slamming load plate. Crushing hazard.
▲ Wear personal protective equipment when removing the load plate, e.g., protective
gloves, safety shoes and helmet.
▲ Ensure that there is no oil below the weighing platform. An oil leakage indicates a
defective pneumatic spring. If this is the case, have the defective pneumatic springs
replaced immediately by the METTLER TOLEDO Service.
▲ Open/close the weighing platform only from the right-hand side.
▲ Only open and close the load plate with the supplied tools.
▲ Ensure that there are no persons in the danger area under the opened load plate
while the position of the load plate is not secured.
▲ Make sure that the safety wedge is mounted correctly prior to working under the
raised load plate.
Opening the weighing platform with raisable load plate
1. Remove weighing goods or superstructure from the load plate.
2. Use a screwdriver to screw out the cover screw (1).
3. Turn the handle (2) clockwise into the exposed thread until it stops.
4. Position yourself on the right-hand side next to the weighing platform.
PFA-series 30290627D