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Maintenance
Important:
Before performing any maintenance procedures, first stop the motor, wait 5 minutes to
allow all moving parts to come to a complete stop and cool, and unplug the power cord.
Recommended Maintenance Schedule(s)
Maintenance Service
Interval
After the first 10 hours
After the first 25 hours
Before each use or daily
After each use
Every 40 hours
Every 50 hours
Every 6,000 hours
Monthly
Every 2 years
Pre-Maintenance
Procedures
Preparing the Machine for
Maintenance
1.
Park the machine on a level surface.
2.
Remove the machine from the tow vehicle.
3.
Chock the tires.
4.
Open the rear cowl; refer to
(page
19).
5.
Turn off and unplug the motor; refer to
the Motor (page
6.
Ensure that the motor is cool.
Removing and Installing
the Divider Plate
You need to remove the divider plate to provide access
before performing some maintenance procedures.
Maintenance Procedure
• Check the tension of the drive chain, and adjust it as needed.
• Inspect the belts and adjust as necessary.
• Inspect the tires and wheels.
• Torque the lug nuts to 108 to 122 N-m (80 to 90 ft-lb) after towing.
• Clean the drum between mixing batches of material.
• Lubricate the trunnions.
• Clean the machine.
• Lubricate the drive chain with a non-sticky chain lubricant.
• Inspect the belts and adjust as necessary.
• Check the clutch operation.
• Check the tension of the drive chain, and adjust it as needed.
• Lubricate the motor bearings.
• Lubricate the pillow-block bearings.
• Replace the belts.
Opening the Cowl
Stopping
21).
Removing the Divider Plate
1.
Unlatch and open the cowl; refer to
Cowl (page
19).
2.
Use a wrench to remove the 4 bolts that secure
the divider plate to the front cowl.
Note:
Keep the bolts for installing the divider
plate.
3.
To remove the divider plate, lift it upward and
rotate it counterclockwise so that it clears
various components.
25
Opening the
Figure 29
g021585
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