7
Wanner Engineering, Inc.
United States
Instant Information: www.vectorpump.com
(612) 332-5681 Fax (612) 332-6937 VEC-991-2400E
Service (Models 2006 and 2007)
Replacing a Worn Hose
Remove Old Hose
1. Turn off and lock out all power to pump motor.
2. Remove front cover from pump.
3. See Figure 9. Position rotor as shown.
Install New Hose
1. Check for correct length of hose:
Model 2006: 45 1/4 in. (1150 mm)
Model 2007: 57 1/4 in. (1455 mm)
2. Install connectors in new hose.
3. Position bent hose inside pump casing.
4. Push upper connector against end of pump casing. Install top
clamp and secure clamp bolt.
5. Repeat Step 4 on the lower connection.
Important:
On models 2006
and 2007, allow a 1-1.5 mm gap
between the hose and the inside
of the pump casing at Point A as
shown in the illustration at right.
6. Smear non-petroleum silicone grease on inner surface of
hose (where rollers contact hose).
7. Turn the rotor 180°. Reinstall the roller holder without shims.
8. Set roller pressure according to procedure following
(steps 3 thru 7).
5. See Figure 11. Loosen clamp bolts. Remove hose supports
and clamps that secure both ends of hose.
6. Remove hose from pump casing.
7. Pull (cut hose if needed) hose connectors from worn hose.
Clean if reusable.
8. Carefully clean pump casing and front cover.
9. Spin each roller to determine integrity of the bearings. Replace
roller and bearing assembly if either roller does not spin or
either roller runs rough.
W0465
Point
A
W0463
Roller
Holder
Rotor
Figure 9
W0464
Figure 10
Hose Support
Hose Clamp
W0459
Figure 11
4. Remove roller holder not compressing hose. Also remove any
shims under it.
5. See Figure 10. Turn rotor 180° as shown.
