Maintenance
Wear Life
Maintenance HDSdoc091108 3-1
3
SECTION 3 MAINTENANCE
This section lists the maintenance procedures that need to be performed.
The Short Interval Maintenance Schedule lists procedures that need to be performed every 4, 8 or
25 hours.The Maintenance Log lists procedures that need to be performed every 50, 100, 200, or
1000 hours. Keep track of machine maintenance by filling in the machine hours and the date you
perform each procedure.
This symbol identifies the interval (hours of operation) at which each maintenance procedure
should be performed.
Be sure to refer to option and engine manuals for other maintenance procedures.
3.1 Wear Life
See Table 3-1. This chart lists estimated life expectancy of common replacement parts if proper
maintenance and operation procedures are followed. Due to the many variables which exist during
sawmill operation, actual part life may vary significantly. This information is provided so that you
may plan ahead in ordering replacement parts.
Part Description Estimated
Life
Up/Down Motor Brushes 1000 hours
B57 Blade Wheel Belts 500 hours
Up/Down Motor 2000 hours
Hydraulic Pump Solenoid 750 hours
Power Feed Motor Brushes 750 hours
Up/Down Drum Switch 1000 hours
Blade Guide Rollers 1000 hours
Hydraulic Pump Motor Brushes 1000 hours
Power Feed Drum Switch 1200 hours
Drive Belt 1250 hours
Power Feed Motor 1500 hours
Power Feed Belt 2000 hours
Up/Down Belt 2000 hours
TABLE 3-1
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