Multi Pro 5800 Page 7 − 51 ExcelaRate Spray System
Disassembly (Fig. 48)
IMPORTANT: Make sure to remove and neutralize
chemicals from spray components before disas-
sembly. Wear protective clothing, chemical resist-
ant gloves and eye protection during repair.
1. Remove flow meter from machine (see Flow Meter
in this chapter).
2. Disassemble flow meter.
3. Clean rotor (item 2), both hubs (items 3 and 4) and
flow meter body to remove any debris, spray chemicals
or other materials.
Assembly (Fig. 48)
1. Assemble flow meter. Check the following items dur-
ing flow meter assembly.
A. If turbine stud was removed from upstream hub,
apply thread sealant to threads of stud before instal-
lation.
B. Check that rotor spins freely with very little drag. If
necessary, loosen the turbine stud 1/16 of a turn and
check rotor drag. Continue the process of loosening
stud until rotor spins freely.
C. When installing hubs (items 3 and 4) into hous-
ing, make sure to align locating notch on each hub
with boss in housing bore.
D. If sensor (item 7) was removed from flow meter
body, thread sensor into housing so it lightly bottoms
in housing. Secure sensor in position by tightening
jam nut.
E. Make sure that retaining rings are fully seated in
grooves of flow meter housing.
2. Install flow meter (see Flow Meter in this chapter).
1. Flow meter body
2. Rotor/magnet assembly
3. Upstream hub/bearing
4. Downstream hub
5. Retaining ring (2)
6. Sensor
Figure 49
1
4
5
5
3
6
2
ExcelaRate
Spray System
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