Pre-Maintenance Procedures; Using The Cylinder Locks; Accessing Internal Components - Toro 320-D Operator's Manual

Pre-Maintenance
Procedures

Using the Cylinder Locks

WARNING
The loader arms may lower when in the raised
position, crushing anyone under them.
Install the cylinder lock(s) before performing
maintenance that requires raised loader arms.
Installing the Cylinder Locks
1. Remove the attachment.
2. Raise the loader arms to the fully raised position.
3. Shut off the engine and remove the key.
4. Position a cylinder lock over each lift-cylinder
rod (Figure 22).
Figure 22
1. Cylinder lock
2. Lift cylinder
3. Hairpin cotter
5. Secure each cylinder lock with a clevis pin and
cotter pin (Figure
6. Slowly lower the loader arms until the cylinder
locks contact the cylinder bodies and rod ends.
Removing and Storing the
Cylinder Locks
Important:
Remove the cylinder locks from the
rods and fully secure them in the storage position
before operating the machine.
1. Start the engine.
2. Raise the loader arms to the fully raised position.
3. Shut off the engine and remove the key.
4. Remove the clevis pin and cotter pin securing
each cylinder lock.
5. Remove the cylinder locks.
4. Clevis pin
5. Lift-cylinder rod
22).
6. Lower the loader arms.
7. Install the cylinder locks over the hydraulic
hoses and secure them with the clevis pins and
cotter pins
1. Hydraulic hoses
2. Cylinder locks
Accessing Internal
Components
WARNING
Opening or removing covers, hoods, and
screens while the engine is running could
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allow you to contact moving parts, seriously
injuring you.
Before opening any of the covers, hoods, and
screens, shut off the engine, remove the key
from the key switch, and allow the engine to
cool.
Removing the Front-Access Cover
1. Park the machine on a level surface and engage
the parking brake.
2. Raise the loader arms and install the cylinder
locks.
Note:
If you must remove the front-access
cover without raising the loader arms, be very
careful not to damage the cover or hydraulic
hoses as you maneuver the cover out from
under the arms.
3. Shut off the engine and remove the key.
4. Release the 2 locking tabs
tab illustrated).
28
(Figure 23).
Figure 23
3. Hairpin cotter
4. Clevis pin
(Figure
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24, top, left