Honeywell HON 512 User And Maintenance Manual page 201

Maintenance parts for single-stage HON 650-1 pilot
No. Name
7 Gasket
21 Gasket
23 O-ring
25 O-ring
27 O-ring
28 O-ring
Spare parts for control
stage and fine mesh filter
HON 512 with HON 650 pilot user manual
Larger diaphragm
The spare parts for the three different control stage versions and the spare parts for the fine
mesh filter are listed in the "Spare parts for two-stage HON 650 pilot" section.
Part no.
Diaphragm
assembly assembly
18 842
(5 units)
18 710
20 231
20 225
(3 units)
20 283
20 332
Appendix
Metal bellows
assembly
18 842 18 842
(5 units) (5 units)
18 710 18 710
20 231 20 231
20 225 20 225
(3 units) (4 units)
20 283 20 283
20 332 20 332
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