7.3
Fault table
Fault
Leak at the stem
Leak between body I
and body II
Leaking lateral
connections
Body leaking
Diverter valve cannot
be switched over
7.4
Spare parts
We require the following details for your spare part orders:
article no. of the spare part package,
desired delivery quantity,
dispatch and delivery address,
desired method of dispatch.
7.5
Returns / complaints
Use the Service form in case of returns/complaints.
Operating instructions
Cause
Gland nut loose
Packing gland defective
Fit on the stem damaged
Body I loose
Seal damaged
Inadequate seals
Blind plug / bolted-on safety
valves loose
Lateral connections cracked
Discontinuity/gas cavity open
Gland nut overtightened
Thread seized
Lever lock not removed
Contact in case of service:
Herose.com › Service › Product service › Complaints
Fax: +49 4531 509 – 9285
herose.com
Remedy
Retighten the gland nut
Replace the diverter valve
Replace the diverter valve
Tighten the bolts
Replace the diverter valve
Seal with suitable sealants
Tighten to the specified torques
Replace the diverter valve
Replace the diverter valve
Loosen gland nut
Tightness must still be ensured
Replace the diverter valve
Remove lever lock
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