Valve And Body Hon Hsvs - Honeywell HON HSV086 Operation & Maintenance Manual

 To replace O-rings 42 and 48 there are two possibilities:
If there is any free space of 370 mm or more underneath the valve body:
 Unscrew screw connections 49, 50 (2x).
 Remove nut 43 (guide valve rod bottom 20 may be safeguarded against
turning at the bottom or the jaw).
 Disconnect bottom cover 46 and guide valve rod bottom 20 and replace O-
ring 42.
 Connect bottom cover 46 and guide valve rod bottom 20 by means of nut
43 (lock nut 43 with LOCTITE 243).
 Fit bottom cover completely to valve body by means of screw connections
49, 50.
If there is any free space of less than 370 mm underneath the valve body:
 Remove nut 43 (guide valve rod bottom 20 may be safeguarded against
turning at the bottom).
 Lift guide of valve rod bottom 20 upwards from bottom cover 46.
 Replace O-ring 42.
 Fit guide of valve rod bottom 20 back in bottom cover 46.
 Fit bottom cover 46 and guide valve rod bottom 20 by means of nut 43 (lock
nut 43 with LOCTITE 243).
 Slowly lower cover 09 with valve 12 hanging below it into body 16. In doing so,
slowly lower valve rod bottom 19 over the guide of valve rod bottom 20.
 Tighten screw connections 38, 53, 28.
 Mount the complete SVC086 on cover 09 by means of screw connection 47. Mind
that handle 15 does not touch the mounting of O-ring guide 23 (see figure 7a).
 Fit protective cap 25 (see figure 7a).
 Connect impulse line of the pressure converter.
 Take the line back in operation (if no other maintenance work is necessary).
Remark
Check the threshold values of the HON HSV after each maintenance!
Always carry out an operational and tightness test
Operation and maintenance manual HON HSV086
CAUTION !!!
after maintenance work!
© 2017 Honeywell International Inc
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