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Battery replacement
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Turn the unit off.
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Loosen the two captive screws on either end of the battery cover.
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Carefully remove battery and disconnect.
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Connect new PP3 battery (See section "Specification" for details), place in tester and
replace battery cover.
Note: Only replace with similar size and type of battery.
Replacement of burst discs (No. 573736)
11/16˝ AF
Maintenance and service
•
Disconnect the unit from the hydraulic
circuit
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Locate the new discs - the unit is shipped
with spare discs located in the block
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Screw the load valve fully shut - (clockwise)
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Unscrew the disc holder from the valve
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Remove the disc spacer and ruptured
discs from the valve and disc holder
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Carefully shape the two new discs by
pressing them by hand between the disc
holder and spacer
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Place the first disc inside the valve
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Replace the spacer
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Place the second disc on top of the spacer
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Screw in the disc holder, tighten to 40 lb.ft
(54 Nm)
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Unscrew the load valve fully
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Re-connect the unit if required
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