Disassembly (Fig. 31)
1.
Remove boom distribution valve assembly (see
2
Spray Control (Multi Pro 1200) in this section).
2.
Separate boom distribution valves:
1
A. Remove forks (item 4) that secure distribution
valves together.
B. Remove hex nut from one end of threaded rod.
C. Pull threaded rod from assembly and separate
components.
3.
Remove fork (item 8) to separate individual distribu-
tion valves from housings.
Remove and discard o–rings and seals.
Distribution Valve Service (Fig. 33 and 34)
Remove cap screw and washer to allow seat assem-
4.
3
1.
blies to be removed from shaft. Each seat assembly in-
cludes two (2) o–rings.
Figure 32
1.
2.
Boom distribution valves
Boom bypass valve
3.
Boom bypass hose
2.
The seat assemblies allow the spindle to shut off flow
to the spray boom. If boom nozzles leak when the boom
is shut off, the seat and seat o–rings should be inspected
carefully. The seats should be free of nicks or worn
spots.
1
5
3.
Press pin from handle to remove handle from shaft.
4.
Take note of washer, spring, retaining ring (not pic-
2
tured), and o–ring locations as shaft is removed from
housing.
3
4
5.
Torque cap screw to 70 in–lb (8 N–m).
Assemble valve in reverse order of disassembly.
Figure 33
1.
2.
3.
Distribution valve
Bypass valve
O–ring
4.
5.
Handle
Pin
Assembly (Fig. 31)
NOTE: Coat all o–rings with vegetable oil before instal-
lation to reduce the chance of damage during assembly.
1.
Replace o–rings and seals that were removed during
disassembly.
3
2.
8).
Secure distribution valves to housings with fork (item
4
3.
Position distribution valves, tee fitting, o–rings, and
covers together. Slide threaded rod with o–rings, bush-
ing, and washers through distribution valves and secure
with hex nuts.
70
(8
in–lb
N–m)
1
2
4.
Install forks (item 4) to secure distribution valves to-
gether.
Figure 34
1.
2.
Cap screw and washer
Seat assembly (2 used)
3.
4.
Seat components
Retaining ring location
5.
(see Spray Control (Multi Pro 1200) in this section).
Install boom distribution valve assembly to machine
Multi Pro 1200/1250
Spray System
Page 6 – 33
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Multi Pro 1200, Toro Multi Pro 1250 |
| Download File |
|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)