Toro Multi Pro 1200 Service Manual page 125

Removal (Fig. 21)
IMPORTANT: Make sure to remove and neutralize
chemicals from tank and other components before
disassembly. Wear protective clothing, chemical re-
sistant 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. Drain spray tank (see Operator's Manual).
3. Label hoses to allow proper installation after repairs
are completed. Loosen hose clamps and remove hoses
from hosebarbs that are to be disassembled.
4. Remove pressure relief valve from spray tank using
Figures 21 and 22 as guides. Discard all removed O--
rings and gaskets.
5. Disassemble relief valve using Fig. 23 as a guide.
Assembly (Fig. 21)
1. Assemble relief valve using Fig. 23 as a guide.
NOTE: Coat all O--rings with vegetable oil before instal-
lation to reduce the chance of damage during assembly.
2. Install pressure relief valve using Figures 21 and 22
as guides. Replace all removed O--rings and gaskets.
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.
Multi Pro 1200/1250
3
1. Hose to pressure relief
2. Hose from spray pump
1
1. Housing
2. Relief valve cone
3. Spring
Page 6 - - 25
1
Figure 22
3. Control supply hose
2
3
4
Figure 23
4. Relief valve seat
5. Nut
Spray System
2
5