Cutting Deck Motor
Removal
5. Removecapsorplugsfromfittingsandhoses.Using
labels placed during motor removal, properly connect
hydraulic hoses to deck motor (see Hydraulic Hose and
Tube Installation in the General Information section of
this chapter).
1.
Park machine on a level surface, lower cutting deck,
stop engine, engage parking brake and remove key
from the ignition switch.
2.
Installing Hydraulic System Components at the begin-
ning of this section.
Read the General Precautions for Removing and
6.
hoses and fittings are not contacted by moving compo-
nents through full range of deck movement.
After assembly is completed, verify that hydraulic
3.
motor removal, thoroughly clean exterior of motor and
fittings.
To prevent contamination of hydraulic system during
5
1
3
4.
Disconnect hydraulic lines from deck motor. Put
caps or plugs on fittings and hoses to prevent contami-
nation. Label hydraulic lines for proper installation.
5.
draulic motor to motor mount (Fig. 89).
Remove two (2) flange head screws that secure hy-
6.
Carefully remove hydraulic motor from cutting deck
taking care not to damage spider hub attached to motor.
Locate and remove spider and mounting shim(s) (if
present) from the deck.
4
2
Figure 89
4.
5.
7.
Straighten tab washer and remove nut, spider and
woodruff key.
If required, remove spider hub from motor shaft.
1.
2.
3.
Cutting deck motor
Flange head screw
Inlet hose
Return hose
Case drain hose
Installation
5
2
3
4
1.
If spider hub was removed from motor shaft, thor-
1
2
oughly clean tapered surfaces of hub and shaft. Install
spider hub to motor shaft with tab washer and nut.
Torque nut from 27 to 33 ft--lb (37 to 45 N--m). Bend
small tab of washer into keyway and large tab against
nut.
7
4
8
9
10
6
12
11
13
2.
Check for proper clearance between spider hub and
14
27 to 33 ft--lb
(37 to 45 N--m)
spindle pulley. Install motor to cutting deck without plac-
ing the spider in the spindle pulley. The clearance be-
tween hub and pulley valleys should be from 0.830” to
15
0.930”
(21.1 to 23.6 mm). If required, use mounting
shims between motor and motor mount to adjust clea-
rance.
3.
Position spider in spindle pulley. Place mounting
16
shim(s) (if required) on deck. Carefully install hydraulic
motor to the cutting deck taking care to not damage spi-
der hub attached to motor.
Figure 90
1.
Cutting deck motor
O--ring
9.
90o hydraulic fitting
4.
screws (Fig. 89).
Securemotortocuttingdeckwithtwo(2)flangehead
2.
3.
4.
5.
6.
7.
8.
10. Woodruff key
11. Shim (if required)
12. Spider hub
13. Tab washer
14. Nut
Hydraulic adapter
O--ring
Flange head screw (2)
IMPORTANT: For proper hydraulic hose routing,
make sure cutting deck is fully lowered before
installing hoses to deck motor.
O--ring
90o hydraulic fitting
15. Spider
16. Cutting deck
O--ring
Groundsmaster 4100--D/4110--D
Page 4 -- 127
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Tags | Toro Groundsmaster 10177SL, Toro Groundsmaster 30447, Toro Groundsmaster 30449, Toro Groundsmaster 4100, Toro Groundsmaster 4110 D |
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| Document Type | Service Manual |
| Language | English |
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