Maintenance
Sawdust Removal
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HDSdoc091108
Maintenance
3.3
Sawdust Removal
1.
Remove the excess sawdust from the blade wheel housings and sawdust chute every blade
change.
2.
Remove all sawdust and debris from around the velocity fuse valves every 8 hours of operation.
The valves are located at the bottom of the log loader cylinders.
3.
Remove sawdust buildup as necessary from the battery box lid and top rail cover.
CAUTION!
Failure to remove sawdust buildup from the battery
box lid and/or track rail cover could result in damage to these
parts when the saw head is lowered to its lowest position.
4.
As required, remove sawdust buildup from the power feed belt housing. Turn the control panel key
switch to OFF (0) and remove the key. Disassemble the power feed belt cover and remove saw-
dust buildup in and around the power feed belt and pulleys. Replace the power feed belt cover.
3.4
Carriage Track, Wiper & Scrapers
See Figure 3-3.
1.
Clean the upper and lower track rails to remove any sawdust and sap buildup every eight hours of
operation. Lubricate the lower track rail by wiping it with Dexron III ATF.
2.
Remove sawdust from the upper cam housings. Loosen the thumb screws on the upper cam
housing covers and open. Brush any sawdust buildup from the housings.
3.
Check the track scrapers as needed. Make sure the scrapers fit firmly against the rail. If a track
scraper needs to be adjusted, loosen the thumb screw, push the scraper downward until it fits
firmly against the rail, and retighten the thumb screw.
Clean and lubricate the upper track wiper every twenty-five hours of operation. Unbolt the wiper,
remove it from the sawmill, and remove any sawdust buildup. Soak the felt wiper with Dexron III
transmission fluid, 10W30 motor oil or 3-in-1 turbine oil.
CAUTION!
Reinstall the track wiper so that it lightly touches the
track rail. If the wiper presses too firmly against the rail, it can
cause the power feed to bind.
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Summary of Contents for LT40 DH
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