Panasonic NA-128VB6WAE Service Manual page 26

10.15. Front Counterweight
1. Remove three screws on the front counterweight.
(Wrench size 13 mm)
2. Gently pull counterweight out.
10.16. Heater
1. Unplug heater connectors.
2. Remove nut (8 mm) fixing the heater.
3. Pull heater out gently holding both sides.
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