Manual

Barksdale, Inc. 3211 Fruitland Avenue, Los Angeles CA 90058 [phone] www.barksdale.com Bulletin No. 272353-B, 4-3-14
7
Figure 3.
8.0 TROUBLE-SHOOTING
Caution Table 4 is used as a quick trouble shooting tool and mainly for reference only. It does not mean to
list all possible causes and solutions to the problems as seen by the user on Regulator. Contact factory or
authorize dealers for technical support and issues.
Table 4.
PROBLEM POSSIBLECAUSE SOLUTION/RECOMMENDATION
Handle
doesnot
move
Outletportlinehaspressurerestrictions. Refersalesdrawingforoutletpressurerange.
Ventporthasrestrictions. ConnectVentportlinetoatmtank.
No
Actuation
Nopilotpressure Providepressuretopilotline
Pilotlinepressureblocked Onlyonepilotportmaybepressurizedatatime.
Lockinghandlenottight. Tightenhandlewithrubbermallet.
Pilotlineleaking Tightenorreplacepilotline.
External
leakage
Looseconnections Tightenconnections.
Exceedingmaximumworkingpressure Refertodatasheet
Internal
leakage
Wear/TearofpressuresealsandOrings ReplacewithnewSealsandO‐Rings.
8.1 MAINTENANCE INSTRUCTIONS
CAUTIONS
All repair of Barksdale ShearSeal® Regulators should be performed in a clean area free of excess dirt and
debris. The ShearSeal® components are manufactured to precise tolerances and can be damaged if proper care
is not taken.
WARNING
Isolate the regulator from all system pressure before performing any disassembly procedures.
Exploded view provided by Barksdale and/or distributor for reference only. It is strongly recommended that
all repairs and kit installations are completed by appropriately trained personnel. The customer will assume all
risk associated with the use of unauthorized parts or personnel.