2.
If counterweight was removed from driven pulley, ap-
ply Loctite #242 (or equivalent) to threads of flange head
screws and secure counterweight to pulley.
1
3.
splines and journals.
Apply antiseize lubricant liberally to crankarm
3
3
4.
Install crankarms into bearing housing. Make sure
that crankarm journals are positioned 180o from each
other.
5.
Install cap screw (item 1) and flat washer (item 2) to
retain crankarms. Do not fully tighten cap screw.
6.
Drive new spring pins (item 11) into coring head
frame holes.
4
7.
Position bearing housing assembly to coring head
2
frame. Make sure that crankarms identified with 2/4/6 in
the casting are orientated toward the left side of the ma-
chine.
8.
Secure bearing housing to frame with four (4) cap
screws, eight (8) hardened washers and four (4) lock
nuts. Torque fasteners from 70 to 80 ft−lb (95 to 108
N−m).
9.
Install stomper arms and couplings to crankarms on
both sides of bearing housing (see Stomper Arm Instal-
lation in this section). Do not fully tighten fasteners.
IMPORTANT: On the ProCore 864, the numbers cast
into the crankarms will not align with the raised indi-
cator marks on the bearing housings.
10.Once
all stomper arm and crankarm components
have been installed, fully tighten fasteners in the follow-
ing order (Fig. 16). Tighten fasteners to the torque speci-
fications identified in Figures 12 and 14:
Figure 16
1.
2.
Crankarm screw
Stomper arm screw
3.
4.
Coupling plate screw
Damper lock nut
A. Cap screw used to secure crankarms.
B. Cap screws that secure top of stomper arms.
C. Cap screws that secure coupling plates (Fig. 14).
D. Lock nuts that secure rotolink dampers to frame
(see Rotolink Damper Assemblies in this section).
11.
After assembly, rotate coring crankshaft by hand to
make sure that no binding occurs.
12.If
removed, install coring head drive belt (see Coring
Head Drive Belt Installation in this section).
13.Install
rear hood.
Coring Head
Page 4 − 18
ProCore 864/1298
| 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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