Lift Cylinder
5
6
RIGHT
4
FRONT
9
3
10
11
15 14
7
12
10
13
2
9
17 16
8
9
18
1
11
9
Figure 41
1.
2.
3.
4.
5.
6.
Main frame
Shackle (4 used)
Extension spring (2 used)
Carriage screw (4 used)
Spring plate (2 used)
Flange nut (4 used)
7.
8.
9.
10. Thrust washer
11. Cylinder pin
12. Spacer (2 used)
Clevis pin (4 used)
Hair pin (4 used)
Retaining ring
13. Lift cylinder
14. O–ring
15. Hydraulic fitting
16. O–ring
17. Hydraulic hose
18. Coring head frame
Removal (Fig. 41)
Park machine on a level surface, fully raise coring
4. Disconnect the lower end of one extension spring
(item 2) from frame:
1.
head, engage parking brake, stop engine and remove
key from the ignition switch. Secure coring head with
service latch.
A. Remove service latch from coring head. Turn key
switch to ON (engine not running). Move traction le-
ver to forward direction and depress lower switch on
handle to fully lower coring head.
2.
Remove rear hood (see Operator’s Manual).
B. Loosen, but do not remove, both flange nuts (item
3.
ing head to be fully lowered.
Remove tine heads from stomper arms to allow cor-
6)
that secure the spring plate (item 5) for one of the
extension springs.
C. Using a 1/2” breaker bar, hold spring plate (item
CAUTION
5)
to prevent it from moving and remove upper
flange nut and carriage screw (item 4) from spring
plate and coring head frame (Fig. 42).
The extension spring is under tension and may
cause personal injury during removal. Use cau-
tion when disconnecting spring from machine.
D. Using lower carriage screw and flange nut as a
pivot, carefully release tension on extension spring
by rotating spring plate with breaker bar.
E. Remove hair pin (item 8) and clevis pin (item 7)
that secure spring shackle (item 2) to frame.
Hydraulic System
Page 4 – 50
ProCore 648
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
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| Document Type | Service Manual |
| Language | English |
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