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Vector 4000 Maintenance
6.4 REPLACEMENT OF SPARE PARTS
Note: The numbers in parentheses are Reference Numbers
located in the Parts List exploded views of this manual.
6.4.1 REPLACEMENT OF PUMP SHOES (except 4003 and
4004)
WARNING!
Use care when you jog/run the motor to avoid injury.
1. Jog/run the motor and position one of the shoes in front of
the sight glass.
2. Cut the power supply.
3. Drain the lubricant. See 6.1.
4. Remove the pump cover (2) as well as the cover seal (10).
See Figure 10 and Figure 11.
5. Disassemble the shoe which is not in contact with the hose
and put aside the shims if any. Check that the pin (30) is
still on the wheel (4006, 4007, 4009, 4010).
6. Mount a new shoe on the wheel with shoe bolt (28) and shoe bolt
washer (29). Slide the shims (4) between the shoe and the
wheel before tightening.
CAUTION: Be careful of the position of the shoe with cen-
tering pin 30 (4006, 4007, 4009, 4010).
7. Tighten the shoe onto the wheel.
8. Temporarily reassemble the cover with three cover bolts (33)
positioned 120° from each other.
WARNING!
Use care when you jog/run the motor to avoid injury.
9. Jog the motor 180° to bring the second shoe in front of the
sight glass.
10. Remove the cover once again and perform steps 5 thru 7.
11. Reposition the cover and tighten all cover bolts.
Wanner Engineering, Inc.
United States
Instant Information:
(612) 332-5681
Fax (612) 332-6937
2,10
Figure 10
28,29
Figure 11
www.vectorpump.com
VEC-991-4000B
17
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