Multi Pro 1200/1250 Hydraulic SystemPage 4 -- 23
Removal (Figs. 19 and 20)
1. Parkthemachineonalevelsurface,engageparking
brake and stop engine. Remove key from the ignition
switch.
CAUTION
Before disconnecting components or perform-
inganyworkonhydraulicsystem,allpressurein
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.Cleanhydraulichoseendspriortodisconnecting
the hoses.
3. From underleftsideofmachine,disconnecthydrau-
lichosesconnected to thehydraulicpump.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 pumpto pump bracket. Remove pump
from bracket.
Installation (Figs. 19 and 20)
1. Position steering pump to pump bracket. Install four
(4)capscrewsandflangenutstosecurepumptobrack-
et.
2. Makesurethepulleyboreandpumpshaftareclean.
Applyantiseizelubricant to boththepump shaft andthe
bore of the pulley. Position key to pump shaft.
3. Slide pulley ontoshaftwiththehub side of thepulley
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 s et screws.
5. Position hydraulic pump with pulley and bracket to
the engine mounting plate. Install two (2) flange head
screwsthroughenginemountingplateintopumpbrack-
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 fluidlevel intransaxleandadjustas required.
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)
8. Flange nut (4 used)
9. O--ring
10. O--ring
11. Suction fitting
12. Pressure hose
13. O--ring
Figure 20
Antiseize
Lubricant
Loctite #242
6
7
5
1
2
3
4
8
5
9
10
11
12
13
Hydraulic
System
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