5.
used to secure fan to fan hub. Remove fan.
Remove four (4) cap screws (item 11) and washers
IMPORTANT: Make sure to not damage the radiator
or other machine components while installing the
fan motor and bracket assembly.
IMPORTANT: Make sure to not damage the radiator
or other machine components while loosening and
removing the fan motor and bracket assembly.
5. Carefullyposition fanmotor andbracketassemblyto
radiator and secure with six (6) cap screws and flange
nuts.
6.
Remove cooling fan motor and bracket assembly.
6.
Remove caps and plugs placed in hoses and fittings
A. To prevent contamination of hydraulic system,
thoroughly clean exterior of fan motor and fittings.
during removal to prevent contamination. Connect hy-
draulic hoses to cooling fan motor (see Hydraulic Hose
and Tube Installation in the General Information section
of this chapter).
B. Disconnect hydraulic hoses from fan motor. Put
caps or plugs on fittings and hoses to prevent con-
tamination. Label hydraulic lines for proper assemb-
ly.
7.
Apply Loctite #242 (or equivalent) to threads of cap
screws (item 11) used to secure fan to fan hub. Position
fan to fan hub and secure with four (4) cap screws and
washers. Torque screws from 12 to 14 ft--lb (17 to 18
N--m).
C. Remove six (6) cap screws and flange nuts that
secure fan motor bracket to radiator.
D. Carefully remove fan motor and bracket assem-
bly from machine and place on suitable work sur-
face.
8.
(Fig.90).Makesurethatclearance between shroudand
cooling fan is at least 0.180” (4.6 mm) at all points.
Install upper radiator shroud and air cleaner hose
7.
Removehexnut(item9)andwasher(item8)thatse-
9.
Lower and secure hood.
sure hydraulic tank is full.
Properly fill hydraulic system (see Charge Hydraulic
curefanhub tofan motor.Use suitable puller tocarefully
remove fan hub from fan motor shaft. Locate and re-
trieve woodruff key.
10.Make
11.
System in this section).
8.
(item 21) and lock nuts (item 14) that secure fan motor
to fan motor bracket. Remove fan motor from bracket.
Remove two (2) cap screws (item 20), flat washers
1
9.
If hydraulic fittings are to be removed from fan motor,
mark fitting orientation to allow correct assembly. Re-
move fittings from motor and discard O--rings.
2
3
Installation (Fig. 89)
4
1.
Iffittings were removed fromfan motor,lubricate and
5
place new O--rings onto fittings. Install fittings into port
openingsusingmarksmadeduringtheremovalprocess
to properly orientate fittings. Tighten fittings (see Hy-
draulic Fitting Installation in the General Information
section of this chapter).
2.
with cap screws (item 20), flat washers (item 21) and
lock nuts (item 14).
Position fan motor to fan motor bracket and secure
4
6
7
4
3.
shaft and fan hub. Place woodruff key in slot in motor
shaft.
Thoroughly clean tapered surfaces of fan motor
Figure 90
1.
2.
3.
4.
Radiator
5.
Air cleaner hose
Flange nut (4 used)
Cap screw
Upper radiator shroud
Screw (4 used)
Flat washer
6.
7.
4.
washer (item 8) and hex nut (item 9). Torque nut from 27
to 33 ft--lb (37 to 44 N--m).
Position fan hub onto motor shaft and secure with
Groundsmaster 4000--D/4010--D
Page 4 -- 119
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 10176SL, Toro Groundsmaster 30446, Toro Groundsmaster 30448, Toro Groundsmaster 4010 D |
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| Document Type | Catalog |
| Language | English |
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