5.
position on idler spring mount. Loosen idler nut (item 16)
to remove idler tension on drive belt.
Loosen lock nut (item 15) that secures idler nut in
2
CAUTION
1
Be careful when lifting the idler pulley. The idler
pulley is spring loaded and may cause personal
injury.
6.
Lift and hold idler pulley away from belt. Remove belt
from drive pulley. Carefully lower idler pulley.
Figure 24
7.
Loosen and remove two (2) flange nuts and hard-
ened D washers that secure rotolink damper for #1
stomper arm (see Rotolink Damper Disassembly in this
section). Lower rotolink damper from coring head frame.
1.
Drive belt
2.
#1 stomper arm
8.
Remove drive belt from driven pulley on coring
crankshaft.
2
9.
Route drive belt down through coring head frame
and around lower end of #1 stomper arm to remove cor-
ing head drive belt from machine (Fig. 24 and 25).
Installation (Fig. 22)
1.
Route drive belt around lower end of #1 stomper arm
and up through coring head frame (Fig. 24 and 25).
1
2.
Position drive belt to driven pulley on coring crank-
shaft.
Figure 25
3.
install belt onto drive pulley (Fig. 23).
Lift idler pulley, route drive belt under idler pulley and
1.
Drive belt
2.
#1 rotolink damper
4.
Apply tension to idler pulley by adjusting idler nut
(item 16) until compression spring length is 5.750” (145
mm). Secure idler nut location with lock nut (item 15).
1
2
5.
Raise rotolink damper for #1 stomper arm to coring
4
3
head frame. Make sure that damper standoffs and
bumper are on damper studs. Secure damper to coring
head frame with two (2) D washers and lock nuts (see
Rotolink Damper Assembly in this section).
5
6.
Make sure that tinnerman nuts (item 1), flat washer
(item 8) and cap screw (item 9) are on frame. Position
belt guard to machine. Secure belt guard to support with
flange nut (item 7), two (2) flange head screws (item 6)
and flat washers (item 5).
5.750”
(145
mm)
7.
tion in the Service and Repairs section of Chapter 3 −
Chassis).
Install pulley shield to machine (see Cover Installa-
Figure 26
1.
2.
3.
Idler pulley
Drive belt
4.
5.
Idler nut
Lock nut
Compression spring
8.
Install rear hood to machine.
ProCore 864/1298
Page 4 − 25
Coring Head
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro ProCore 1298, Toro ProCore 864 |
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|
| Document Type | Catalog |
| Language | English |
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