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

Maintenance Service
Interval
Every 200 hours
Every 400 hours
Every 1,500 hours
Yearly
Yearly or before storage
Important:
Refer to your engine owner's manual for additional maintenance procedures.
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 20).
Figure 20
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.
Maintenance Procedure
• Service the air cleaner. (Service more frequently if conditions are extremely dusty
or sandy.)
• Replace the hydraulic filter.
• Replace all moving hydraulic hoses.
• Change the fuel filter.
• Change the engine coolant.
• Change the hydraulic fluid.
• Touch up chipped paint.
4. Clevis pin
5. Lift-cylinder rod
20).
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.
6. Lower the loader arms.
7. Install the cylinder locks over the hydraulic
hoses and secure them with the clevis pins and
cotter pins
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1. Hydraulic hoses
2. Cylinder locks
26
(Figure 21).
Figure 21
3. Hairpin cotter
4. Clevis pin
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