Toro Multi Pro 5800 Service Manual page 188

NOTE: To reduce the chance of leakage at suction fit-
tings, secure the suction hose assembly to the pump be-
fore the pump is installed to the machine.
2. If suction hose was removed from pump fitting (suc-
tion), lubricate and install new O--ring to fitting. Install
suction hose assembly and secure assembly to pump
fitting with fork (Fig. 2).
3. If ball valve (agitation) was removed from pump
bracket, secure ball valve to bracket with removed fas-
teners.
4. Apply antiseize lubricant to pump shaft. Install wood-
ruff key into shaft.
CAUTION
To prevent personal injury, make sure that pump
is properly supported as it is installed to the ma-
chine. Pump assembly weighs approximately
121 pounds (55 kg).
5. Place pump assembly (Fig. 3) onto pump bracket.
Align woodruff key in pump shaft with slot in coupler and
slide pump shaft into coupler.
6. Install and finger tighten four (4) flange head screws
(item 21) and flange nuts (item 22) to attach motor as-
sembly to mount bracket. Do not fully tighten fasteners
at this time.
7. Turn spray pump shaft by hand and position pump on
pump bracket to best align the pump shaft and the hy-
draulic motor shaft.
8. Secure pump to pump bracket by tightening flange
head screws and flange nuts.
9. Apply Loctite #242 (or equivalent) to threads of cou-
pler set screws (item 15). Install and tighten set screws
into coupler to secure coupler to pump shaft.
Spray System
10.Position pump shaft guard to motor mount plate.
Make sure that flange head screws are in the slots of the
guard. Tighten flange head screws and flange nuts to
secure control manifold/motor assembly to motor mount
plate.
11. Connect hoses as follows (Fig. 2):
A. Lubricate and install new O--ring onto connector
(item 5 in Fig. 2). Carefully insert connector into sup-
ply pump fitting (item 7 in Fig. 2) taking care to not
damage O--ring. Install fork (item 3 in Fig. 2) to retain
connection.
B. Lubricate and install new O--ring onto upper fit-
ting of suction hose (item 9 in Fig. 2). Carefully insert
suction hose fitting into tee fitting (item 13 in Fig. 2)
taking care to not damage O--ring. Install fork (item 2
in Fig. 2) to retain connection.
12.Connect agitation hoses to ball valve (item 9) and se-
cure hoses with hose clamps.
13.Check spray system for leaks. Repair all leaks be-
fore returning the sprayer to service.
1. Suction port
Page 6 - - 10
1
2
Figure 4
2. Supply port
Multi Pro 5800