Multi Pro 1200/1250 Page 6 -- 21 Spray System
Removal (Fig. 16)
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. Park machine on a level surface, stop engine, en-
gage parking brake and remove key from the ignition
switch.
2. Label hoses to allow proper installation after repairs
arecompleted.Loosenhoseclampsandremovehoses
from hosebarbs that are to be disassembled.
3. RemoveagitationcontrolvalveusingFigures16and
17 as guides. If agitation reducer (item 24) is removed,
note direction of chamfer on reducer for assembly pur-
poses.
4. Disassemble agitation valve as required (Fig 18).
Installation (Fig. 16)
NOTE: CoatallO--ringswithvegetableoilbeforeinstal-
lationtoreducethechanceofdamageduringassembly.
1. Assemble agitation control valve (Fig 18). Align ar-
row on valve handle with large hole in valve ball during
assembly (Fig. 19).
2. Install agitation valve using Figures 16 and 17 as
guides.
3. Using labels placed during disassembly, install
hoses to hosebarbs and secure with hose clamps.
4. Check spray system for leaks. Repair all leaks be-
fore returning the sprayer to service.
1. Agitation control valve
2. Agitation supply hose
3. Fork
Figure 17
1
2
3
3
1. Valve housing
2. Ball seat
3. O--ring
4. O--ring
5. Washer (8 used)
6. Cap screw (4 used)
7. End cover
8. Screw (4 used)
9. Screw
10. Button
11. Valve handle
12. Disc
13. O--ring
14. Spindle
15. Valve ball
16. Lock nut (4 used)
Figure 18
1
2
5
3
4
2
3
15
16
5
9
13
10
12
11
14
6
7
8
4
7
1. Valve handle arrow 2. Valve ball large hole
Figure 19
1
2
Spray
System