Removal (Fig. 5)
Park machine on a level surface, lower cutting
decks, stop engine, apply parking brake and remove
key from the ignition switch.
5. Install side deck rear arm assembly (see Side Deck
Rear Arm Assembly Installation in this section).
1.
6. Positionandinstallsidecuttingdecktomachine(see
Side Cutting Deck Installation in Chapter 8 -- Cutting
Decks).
2.
Remove side deck from lift arm (see Side Cutting
Deck Removal in Chapter 8 -- Cutting Decks).
7. Lubricate lift arm grease fittings after assembly is
complete.
3.
Removesidedeckreararmassembly frompivothub
(see Side Deck Rear Arm Assembly Removal in this
section).
8. Afterassemblyiscompleted,raiseandlowerthecut-
tingdecktoverifythathydraulichosesandfittingsdonot
contact anything.
4.
Removeliftcylinderpin(item3)thatsecuresliftcylin-
der to lift arm.
9/16”
hole
3”
x 12” (3/8” to 1/2” thick) plate steel
5.
Drive out roll pin (item 15) that retains lift arm pivot
shaft. Discard roll pin.
6.
armandframe.Locateandremovethrustwashers(item
Support lift arm and pull lift arm pivot shaft from lift
1/2”
-- 13 UNC bolt
5)
during pivot shaft removal.
Flat washer
1” to 1 1/8”
A. If pivot shaft is difficult to remove, fabricate a pull-
er as shown in Figure 7.
B. Attachpullertoendofpivotshaftwiththepictured
bolt and flat washer.
C. Drivepivotshaftfromliftarmandframewithham-
mer.
Use hammer to drive
pivot shaft from lift arm
7.
Remove lift arm from machine.
Installation (Fig. 5)
1.
2.
placed (Fig. 5). Slide pivot shaft into frame and lift arm
until roll pin holes in shaft and frame align.
Apply anti--seize lubricant to lift arm pivot shaft.
Positionliftarmtoframewiththrustwashersproperly
3.
4.
hub onto shaft. Apply Loctite #242 (or equivalent) to cap
screw threads and secure pivot hub with washer and
cap screw. Torque cap screw from 77 to 96 ft--lb (105
to 130 N--m).
Install new roll pin to secure lift arm pivot shaft.
If pivot hub was removed from pivot shaft, slide pivot
Figure 7
Groundsmaster 4000--D
Page 7 -- 7
Chassis
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 30412, Toro Groundsmaster 4000 D |
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|
| Document Type | Catalog |
| Language | English |
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