A SERVICE OF

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






















































































stopped.
4. Once lowest vacuum point has been obtained, close both high
side and low side hand valves on the manifold. Let system stand
for 5 minutes or longer and recheck reading on low side gauge.
If system has lost vacuum, a leak exists. If reading is the same,
no leak exists.
**Note no moving parts, no oil required,
1.3 CFM air displacement venturi type pump.
91200-INST-UNIV