Removal (Fig. 5)
Park machine on a level surface, fully raise coring
head, engage parking brake, stop engine and remove
key from the ignition switch. Secure coring head with
service latch.
Installation (Fig. 5 and 7)
1.
1. If removed, install ball bearing into upper end of
stomper arm and secure with retaining ring.
2.
Install any rotolink damper components that were re•
moved during disassembly (see Rotolink Dampers in
this section).
2.
Remove rear hood (see Operator’s Manual).
3.
that secure rotolink damper to coring head frame (see
Rotolink Dampers in this section).
Remove two (2) lock nuts and hardened D washers
3. Thoroughly apply antisieze lubricant to stomper arm
shaft surface on coring crankshaft.
4.
Raise stomper arm assembly up through frame.
4.
If outside stomper arm (#1 or #6) is to be removed:
Slide stomper arm bearing onto coring crankshaft.
A. If #1 stomper arm is being removed, remove sec•
ondary coring head drive belt (see Secondary Drive
Belt Removal in this section).
5. Secure stomper arm to coring crankshaft in the re•
verse order of disassembly.
A. Torque 5/8” cap screws from 150 to 170 ft–lb (203
to 230 N–m).
B. Remove cap screw and flat washer that retain
stomper arm to coring crankshaft.
B. Torque 1/2” cap screws from 70 to 80 ft–lb (95 to
108 N–m).
C. If #6 stomper arm is being removed, remove
spacer tube (item 12) from coring crankshaft.
6.
Secure rotolink damper to coring head frame with
D. Support stomper arm assembly to prevent it from
falling during removal. Slide stomper arm from cor•
ing crankshaft. Carefully, lower stomper arm assem•
bly from frame.
lock nut and hardened D washer (see Rotolink Dampers
in this section).
7.
After assembly, rotate coring crankshaft by hand to
make sure that no binding occurs.
5.
moved:
If inside stomper arm (#2, #3, #4 or #5) is to be re•
8.
arm (see Operator’s Manual).
If removed, install tine holders and tines to stomper
A. Remove fasteners that secure coupling plate to
coupling on stomper to be removed (Fig. 7).
9.
(see Secondary Drive Belt Installation in this section).
If removed, install secondary coring head drive belt
B. Remove cap screw and flat washer that secures
coupling and stomper arm to coring crankshaft.
10.Install
gage service latch before machine use.
rear hood (see Operator’s Manual). Disen•
C. Slide coupling from coring crankshaft. Locate
and retrieve square key.
1
150
(203
to 170 ft–lb
to 230 N–m)
D. Support stomper arm assembly to prevent it from
falling during removal. Slide stomper arm from cor•
ing crankshaft. Carefully, lower stomper arm assem•
bly from frame.
2
3
4
6.
If necessary, remove retaining ring and ball bearing
7
8
from stomper arm.
7.
If necessary, remove tines and tine holders from
stomper arm (see Operator’s Manual).
6
8.
Remove rotolink damper components as needed
(see Rotolink Dampers in this section).
5
70
to 80 ft–lb
to 108 N–m)
(95
Figure 7
1.
2.
3.
4.
Coupling (#3 shown)
Iso mount (2 used)
Coupling (#2 shown)
Cap screw (2 used)
5.
6.
7.
8.
Coupling plate
Cap screw (4 used)
Lock nut (2 used)
Flat washer (2 used)
ProCore 648
Page 7 – 7
Coring Head
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro 648 |
| Download File |
|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)