Related Manuals for Elster J120
Summary of Contents for Elster J120
- Page 1 J120 Low Pressure Cut Off Valve Commissioning Instructions General Arrangement Parts List Maintenance Instructions For: J120 Low Pressure Cut Off Valve ¾" - 2"...
- Page 2 J120: Commissioning Instructions OPERATING INSTRUCTIONS • Ensure that this product is suitable for the chosen application. • Installation, adjustment and maintenance by authorised, trained personnel only. • When being fitted to an appliance, refer to the appliance manufacturers instructions. Warning! Incorrect installation, adjustment, modification, operation and maintenance may cause injury or damage.
- Page 3 J120: General Arrangement All sizes 18 19 Spring Adjustment Manual Reset Automatic Reset Pre October 2000...
- Page 4 J120: Parts List ¾” and 1” sizes ITEM DESCRIPTION ¾” No. Off 1” No. Off BOTTOM PLUG J4806-017Z03 J4806-017Z03 BODY J4805-005+ J4806-094+ VALVE SPINDLE GUIDE J4806K-003 J4806K-003 VALVE DISC CLAMP WASHER J12006-014 J12006-014 VALVE SPACER J12006-013 J12006-013 DIAPHRAGM SPACER J4806-018...
- Page 5 J120: Parts List 1¼”, 1½” and 2” sizes ITEM DESCRIPTION 1¼” No. Off 1½” No. Off 2” No. Off BOTTOM PLUG J4808-017Z03 J4808-017Z03 J4809-017Z03 BODY J4807-011+ J4808-084+ J4809-071+ VALVE SPINDLE GUIDE J4808K-003 J4808K-003 J4809K-003 VALVE DISC CLAMP WASHER J12008-003 J12008-003...
- Page 6 J120: Loading Springs & Spares Kits All sizes Spring Range Part No Colour Code. mbar ¾" & 1" 1¼" & 1½" 2" "w.g. 5 - 15 J4806-007 Yellow J4808-004 Red / Yellow J4809-007 Dark Blue / Yellow 2.5 - 6 12.5 - 25...
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Page 7: Dismantling Procedure
J120: Maintenance Instructions Dismantling Procedure: Pull off top cap (12). Turn spring adjusting screw (38) anti-clockwise (to reduce loading on spring). Carefully lift protruding end of locking lever (13) just above adjusting bush (37). Whilst in this position turn (octagon shaped) adjusting bush (37) assembly anti-clockwise until disengaged. - Page 8 29. Replace top cap (12) by aligning slot in cap with sealing wire lug and push over until it clicks into position, and seal if necessary. Elster Jeavons is committed to a programme of continuous quality enhancement. All equipment designed by Elster Jeavons and manufactured within the Elster-Instromet Group benefits from the groups quality assurance standards, which are approved to EN ISO9001:2008.