Removal (Fig. 6)
4. Remove set screws from pump hub. Clean threads
of set screws and hub.
IMPORTANT: Make sure to neutralize and remove
chemicals from pump and hoses before loosening
and removing spray system components.
5. Apply anti–seize lubricant to pump shaft. Install key
in shaft and slide pump hub onto shaft.
1.
gage parking brake, and remove key from the ignition
switch.
Park machine on a level surface, stop engine, en-
6. Position pump on pump mounting bracket. Install
cap screws and flange nuts to pump and mounting
bracket. Leave fasteners loose.
2.
11)
barb.
Loosen hose clamp that secures suction hose (item
to hose barb (item 14). Pull suction hose from hose
7. Place coupling spacers into rubber coupling. Install
cap screws, flat washers, and lock nuts to secure rubber
coupling to pump hub. Make sure that cap screw
threads extend through lock nut.
3.
Loosen hose clamp that secures pressure hose
(item 8) to hose barb (item 5). Pull pressure hose from
hose barb.
8. Secure pump to mounting bracket by tightening cap
screws and flange nuts.
4.
spacers that secure rubber coupling to pump hub.
Remove lock nuts, flat washers, cap screws, and
9. Apply Loctite #242 (or equivalent) to threads of pump
hub set screws. Install set screws into pump hub to se-
cure hub to pump shaft.
5.
Remove cap screws and flange nuts that secure
pump to pump mount bracket.
10.Install pressure and suction hoses to correct barb fit-
tings. Secure hoses with hose clamps.
6.
7.
Remove pump from machine.
Loosen set screws in pump hub. Pull hub from pump
shaft. Locate and remove key from pump shaft.
1
8.
Remove pressure dampener, tee (pressure), and el-
bow (pressure) from pump outlet.
9.
Remove suction dampener and tee (suction) from
pump inlet.
2
Installation (Fig. 6)
NOTE: Coat all o–rings with vegetable oil before instal-
lation to reduce the chance of damage during assembly.
1.
Apply PTFE tape to threads of tee (pressure), elbow
(pressure), and tee (suction). Position new o–rings and
gaskets on suction and pressure fittings that were re-
moved during disassembly.
Figure 7
1.
Elbow (pressure)
2. Suction hose
2.
Install tee (suction) and suction dampener to pump
inlet. Orientate tee toward rear of machine (Fig. 7).
3.
sure dampener to pump outlet. Orientate elbow toward
rear of machine (Fig. 7).
Install elbow (pressure), tee (pressure), and pres-
Multi Pro 1200/1250
Spray System
Page 6 – 13 (Rev. B)
| 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 |
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