Service Manual

Multi Pro 5800Page 7 − 40ExcelaRate Spray System
3. Label hoses for proper installation after repairs are
completed. Loosen hose clamps and disconnect hoses
from spray control manifold as needed.
4. If boom section valve assembly is to be removed:
A. Remove pressure gauge tube from boom man-
ifold assembly.
B. Remove four (4) cap screws (item 6) securing
boom section bypass shut−off valve to bracket.
C. Disconnect clamp securing right side of flow me-
ter to adapter.
D. Remove boom section manifold assembly from
valve mount. Locate and discard gasket between
flow meter and adapter (item 13).
5. If agitation valve assembly is to be removed:
A. Disconnect clamp securing left side of flow meter
to adapter.
B. Remove bowl and screen from high pressure fil-
ter (item 10).
C. Remove fasteners that secure high pressure filter
to mount bracket. Retrieve spacers/washers be-
tween filter and mount bracket.
D. Remove fasteners that secure agitation valve as-
sembly to mount bracket.
E. Remove agitation valve assembly from machine.
Locate and discard gasket between flow meter and
adapter (item 13).
6. See Boom Section Valve and Agitation Valve As-
sembly in this chapter for additional service information.
Installation (Fig. 39)
NOTE: Replace, do not reuse gaskets and O−rings.
Coat O−rings and gaskets with vegetable oil or silicone
grease before installation to reduce damage during as-
sembly.
1. Position a new gasket (item 13) between flow meter
and removed assembly.
2. Fit screw clamp to flanges of flow meter and adapter.
Tighten screw clamp to secure assembly.
3. Secure assembly to mount bracket with fasteners
and spacers/washers previously removed.
4. Using labels placed during removal to install hoses
to spray control manifold.
5. If removed, install pressure gauge tube to spray con-
trol manifold.
6. If removed, install screen and bowl to high pressure
filter.
7. Using labels placed during removal to install wire
harness connectors to spray control manifold.
8. Operate spray system and check for leaks. Repair all
leaks before returning the sprayer to service.