D0300020001EN - Maintenance
Page 10
During assembly of the gauge head make sure that the holder (item 10) has been placed in
the housing shell and that the temperature sensor is pressed against the sensing cell.
The gauge head is reassembled in the reverse order.
Figure 3 Disassembled PRG20K - NW16 Al / PRG20K - DN16CF SS / PRG20KCR - NW16 SS gauge head
1
One half of the housing with plastic catches
2
Plastic catch
3
Plastic catch
4
Contact spring
5
Insulating plate
6
PCB complete
7
One half of the housing with slots
8
Slots for opening the housing
9
Cap
10
Holder
11
Sensing cell