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Wanner Engineering, Inc.
8
United States
Instant Information: www.vectorpump.com
(612) 332-5681 Fax (612) 332-6937 VEC-991-2400E
W0466
Inlet (Suction)
Opening
Figure 12
Setting Roller Pressure
Note: The pressure setting must be checked when a new hose
is installed, because of variations in hose thickness.
1. Remove front cover from pump.
2. Remove any shims under two roller holders.
3. Be sure bolts securing roller holders are tight.
4. See Figure 12. Start pump. Place palm of hand over suction
opening and check for vacuum.
a. If there is vacuum on first attempt, rollers are set.
b. If not enough vacuum, gradually add 0.02 in. (0.5 mm).
shims under one of rollers and repeat test until suction
seems to be correct.
Contact factory before installing
more than four shims under each roller.
5. Add same number of shims under other roller.
6. Test pump in full operation, and readjust as necessary.
7. Reattach front cover.
Service (Models 2006 and 2007)