GRIMM PM 60.60 Manuel D'instructions page 21

- Replace the spring, inserting it through the front opening
- After positioning the threading on the hole of the back base plate, fix
the screw in place with the nut supplied
- Using the hook inserted previously, tighten the spring tension until it
is possible to insert it into the seat in the front base plate
- At the end of this operation, remove the hook
IMPORTANT! These operations need to be performed with the
door closed
- Adjust the tautness of the spring to the required level using the
special nuts in the rear opening
- After completing this step, tighten the fastening nuts
- Refit the casing covering the spring and secure with the relevant
screws
IMPORTANT! Regularly grease the screws fastening the door on
the right side near to the control panel, using food grease for
high temperatures.
5.3.6 REPLACING THE MAIN SWITCH
ELECTROMECHANICAL VERSION
After carrying out the operations described in 5.1 above, to replace the
main switch proceed as follows:
- remove the control panel fixing screws
- disconnect the switch faston connectors (item 17 Plate A and B)
- replace the switch
- perform the above operations in reverse order to reassemble.
5.3.7 REPLACING THE INDICATOR PYROMETER
ELECTROMECHANICAL VERSION
After carrying out the operations described in 5.1 above, to replace the
pyrometer proceed as follows:
- remove the control panel fixing screws
- remove the indicator pyrometer sensor located inside the chamber,
after having first removed the rock wool insulating layer.
- replace the indicator pyrometer (item 11 tab. A and B) complete
with sensor, also replacing the rock wool insulating layer if it shows
signs of wear
- perform the above operations in reverse order to reassemble.
5.3.8 REPLACING THE THERMOSTAT
ELECTROMECHANICAL VERSION
After carrying out the operations described in 5.1 above, to replace the
thermostat proceed as follows:
- Unfasten the electric panel fixing screws.
- Disconnect the thermostat faston connectors.
- Remove the thermostat sensor, located inside the rock wool
insulating layer.
- Replace the thermostat (item 12 plate A and B) and the relative
sensor, also replacing the rock wool insulating layer if it shows signs
of wear.
- Perform the above operations in reverse order to reassemble.
5.3.9 REPLACING THE DIGITAL PYROMETER
ELECTRONIC VERSION
After carrying out the operations described in 5.1 above, to replace the
digital baking pyrometer proceed as follows:
- Remove the front control panel by unfastening the fixing screws;
- Remove the casing covering the digital pyrometer and the fastening
angle sections;
- Disconnect the pyrometer electrical connectors.
- Replace the pyrometer.
- Perform the above operations in reverse order to reassemble, taking
care that the connectors are inserted in the correct poles.
5.3.10 REPLACING THE THERMOCOUPLE
ELECTRONIC VERSION
After carrying out the operations described in 5.1 above, to replace the
thermocouple proceed as follows:
- Remove the side panel by unfastening the four fixing screws;
- Remove the inner casing and the rock wool insulation;
- Unfasten the thermocouple fixing nut;
- Disconnect the two wires feeding the thermocouple;
- Replace the thermocouple;
- Perform the above operations in reverse order to reassemble, taking
care that the connectors are inserted in the correct poles.
5.3.11 REPLACING THE SAFETY THERMOSTAT
ELECTRONIC VERSION
After carrying out the operations described in 5.1 above, to replace the
safety thermostat proceed as follows:
- Remove the side panel by unfastening the fixing screws;
- Unfasten the thermostat fixing nut;
- Disconnect the thermostat faston connectors;
- From inside the chamber, loosen the screws fastening the thermostat
sensor;
- Remove the inner casing and the rock wool insulation;
- Remove the thermostat sensor;
- Replace the thermostat and the respective sensor, along with any
worn rock wool insulation, if necessary;
- Perform the above operations in reverse order to reassemble.
5.3.12 REPLACING THE TRANSFORMER
ELECTRONIC VERSION
After carrying out the operations described in 5.1 above, to replace the
transformer proceed as follows:
- Remove the rear panel by unfastening the fixing screws;
- Disconnect the transformer electrical connections;
- Replace the transformer;
- Perform the above operations in reverse order to reassemble.
5.3.13 REPLACING THE MAIN SWITCH
ELECTRONIC VERSION
After carrying out the operations described in 5.1 above, to replace the
main switch proceed as follows:
- Remove the side panel by unfastening the four fixing screws;
- disconnect the switch faston connectors
- replace the switch
- perform the above operations in reverse order to reassemble.
5.4 REPLACING
COMPARTMENT
5.4.1 REPLACING THE TRAY HEATING ELEMENT
After carrying out the operations described in 5.1 above, to replace the
tray heating element proceed as follows:
- unfasten the fixing screws
- disconnect the heating element supply wires (item 19 Plate E)
- remove the heating element (item 19 Plate E)
- perform the above operations in reverse order to reassemble the new
element.
5.4.2 REPLACING THE LIGHT BULB
After carrying out the operations described in 5.1 above, to replace the
light bulb and/or cover, proceed as follows from the inside of the
leavening compartment:
- Unscrew the cover (fig.21 partA) and replace the bulb (fig.21 partB)
and/or the cover itself.
- Replace the cover.
5.4.3 REPLACING THE BALL KNOB
After carrying out the operations described in 5.1 above, to replace the
ball knob proceed as follows:
- open the doors of the leavening compartment and remove the plug
- unfasten the ball knob internal fixing nut
- replace the ball knob and fasten the fixing nut (item 2 Plate E)
5.4.4 REPLACING THE THERMOSTAT DIAL AND RING
NUT
After carrying out the operations described in 5.1 above, to replace the
thermostat dial and/or relative ring nut, proceed as follows from the
outside of the compartment:
- remove the snap-on thermostat dial (item 5 Plate E)
- unfasten the fixing nut (item 6 Plate E)
- replace the ring nut and/or the dial
5.4.5 REPLACING THE MAGNETIC DOOR FASTENER
After carrying out the operations described in 5.1 above, to replace the
magnetic door fastener proceed as follows:
- open the doors of the leavening compartment
- remove the seal snap ring
- replace the magnetic door fastener (item 15 Plate E)
5.4.6 REPLACING THE THERMOSTAT
After carrying out the operations described in 5.1 above, to replace the
safety thermostat proceed as follows:
- remove the control panel fixing screws
- disconnect the thermostat faston connectors
- remove the thermostat dial and the ring nut (item 5-6 Plate E),
- remove the thermostat sensor located inside the compartment (item 7
Plate C)
- replace the thermostat and the relative sensor
- perform the above operations in reverse order to reassemble
UK/7
PARTS OF THE LEAVENING