Toro Multi Pro 1200 Service Manual page 59

Removal (Figs. 19 and 20)
1. Park the machine on a level surface, engage parking
brake and stop engine. Remove key from the ignition
switch.
CAUTION
Before disconnecting components or perform-
ing any work on hydraulic system, all pressure in
the system must be relieved by stopping the en-
gine and rotating the steering wheel in both
directions.
2. Label all hydraulic connections for assembly pur-
poses. Clean hydraulic hose ends prior to disconnecting
the hoses.
3. From under left side of machine, disconnect hydrau-
lic hoses connected to the hydraulic pump. Allow hoses
to drain into a suitable container. Cap or plug openings
of pump and hoses to prevent contamination.
4. Loosen two (2) flange head screws that secure
steering pump bracket to engine mounting plate.
5. Remove steering pump drive belt from the pump
pulley.
6. Remove two (2) flange head screws from the steer-
ing pump bracket. Pull hydraulic pump with pulley and
bracket from the machine.
7. Loosen and remove two (2) set screws (item 10) in
pulley and remove pulley from the pump shaft. Locate
and remove key from pump shaft.
8. Loosen and remove four (4) cap screws and flange
nuts that secure pump to pump bracket. Remove pump
from bracket.
Installation (Figs. 19 and 20)
1. Position steering pump to pump bracket. Install four
(4) cap screws and flange nuts to secure pump to brack-
et.
2. Make sure the pulley bore and pump shaft are clean.
Apply antiseize lubricant to both the pump shaft and the
bore of the pulley. Position key to pump shaft.
Multi Pro 1200/1250
3. Slide pulley onto shaft with the hub side of the pulley
away from the pump. Align pulley with the end of the
pump shaft.
4. Apply Loctite #242 to two (2) set screws (item 10).
Secure pulley on the pump shaft with set screws.
5. Position hydraulic pump with pulley and bracket to
the engine mounting plate. Install two (2) flange head
screws through engine mounting plate into pump brack-
et.
6. Install steering pump belt to the pump pulley.
7. Adjust steering pump belt tension (see Operator's
Manual).
8. Remove plugs and caps from pump and hoses that
were placed during disassembly. Connect hydraulic
hoses to pump.
9. Check fluid level in transaxle and adjust as required.
Loctite #242
5
5
Antiseize
Lubricant
4
3
1. Steering pump
2. Flange head screw
3. Pump bracket
4. Pump pulley
5. Set screw (2 used)
6. Key
7. Cap screw (4 used)
Page 4 - - 23
6
7
13
1
2
11
Figure 20
8. Flange nut (4 used)
9. O- -ring
10. O- -ring
11. Suction fitting
12. Pressure hose
13. O- -ring
Hydraulic System
12
8
9
10