Inspect Duty Vacuum Switching Valve Purge


(a) Remove the purge VSV.

(b) Apply the battery voltage to the terminals of the purge VSV.

(c) Using an air gun, confirm that air flows from port A to port B.


Test Results

Suspected Trouble Areas

Proceed To

Air flows

Purge VSV normal


No air flow

Purge VSV


(d) Install the purge VSV.

Go to step 31

Go to step 31

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DIY Battery Repair

DIY Battery Repair

You can now recondition your old batteries at home and bring them back to 100 percent of their working condition. This guide will enable you to revive All NiCd batteries regardless of brand and battery volt. It will give you the required information on how to re-energize and revive your NiCd batteries through the RVD process, charging method and charging guidelines.

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