Removal (Fig. 27)
Empty Topdresser hopper and position machine on
a level surface. Chock wheels to prevent machine from
moving. If Topdresser is attached to tow vehicle, engage
tow vehicle parking brake, stop engine and remove key
from the ignition switch.
Installation (Fig. 27)
1.
1. If removed, install hydraulic fittings with new O–rings
into the brush motor ports (see Hydraulic Fitting Installa-
tion in the General Information section of this chapter).
2.
Apply antiseize lubricant to motor shaft. Position
woodruff key into motor shaft keyway.
2.
to brush motor (see Brush Guard Removal in the Ser-
vice and Repairs section of Chapter 5 – Chassis).
Remove brush guard from machine to gain access
3.
Align motor shaft with brush shaft. Slide motor shaft
into brush shaft and secure brush motor to frame with
two (2) cap screws (item 23), flat washers (item 24) and
lock nuts (item 2). Torque lock nuts from 54 to 66 ft–lb
(74 to 89 N–m).
3.
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
Read the General Precautions for Removing and
4.
Apply Loctite #242 (or equivalent) to threads of set
4.
poses. Thoroughly clean hydraulic hoses and fittings
prior to loosening hydraulic lines at brush motor.
Label all hydraulic connections for assembly pur-
screws (item 11). Secure brush shaft to motor shaft by
tightening set screws.
5.
Remove caps or plugs that were put on any hydraulic
5.
Disconnect hydraulic lines from hydraulic fittings on
lines and fittings during disassembly.
brush motor. Allow hydraulic oil to drain from lines into
a suitable container. Put caps or plugs on open hydraulic
lines and fittings to prevent contamination. Remove and
discard O–rings.
6.
Lubricate new O–rings with clean hydraulic oil and
position on fittings. Using labels made during removal,
correctly connect and secure hydraulic hoses to hydrau-
lic fittings on brush motor.
6.
motor removal.
Support brush to prevent it from shifting during brush
7.
evenly across belt area with light bristle contact at top of
belt cleats. If necessary, adjust brush.
Check brush adjustment. Brush should be adjusted
7.
Loosen two (2) set screws (item 11) that secure
brush shaft to brush motor shaft.
8.
Install brush guard to machine (see Brush Guard
8.
Support brush motor to prevent it from shifting. Re-
move two (2) cap screws (item 23), flat washers (item
and lock nuts (item 2) that secure motor to frame.
Installation in the Service and Repairs section of Chap-
ter 5 – Chassis).
24)
Slide brush motor from the brush shaft and remove from
machine. Locate and retrieve woodruff key from motor
shaft.
9.
from the brush motor. Discard O–rings.
If required, remove hydraulic fittings and O–rings
Topdresser 1800 & 2500
Page 3 – 31
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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