Laski TRENCHER TR 120H, Operating Instructions Manual

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Trencher TR 120 H
34
- Keep clean the undercarriage widening cylinder and track-stretcher grease
nipples.
- Intervals for routine maintenance are indicated for normal work conditions. If
the tracked undercarriage is used in severe work conditions, then maintenance
must be performed at shorter intervals accordingly.
- Dispose of lubricants always in an ecologically safe way. Thoughtless disposal
of lubricants can damage the environment. Become familiar with local anti-
pollution laws and regulations.
- Use suitable containers when draining lubricants. Do not use beverage or food
containers that might tempt someone to drink from them.
- Never pour lubricants on the ground or in a canal, pond or watercourse. While
disposing of lubricants, comply always with all applicable environmental
protection regulations.
Gear oil:
Avoid using oils with different characteristics and brands.
Removing the rubber track:
- Stop the machine on a solid and level surface. Jack up side of the machine
under its main frame and support it in safe position.
- Remove the cap on the tension bolt, loosen the bolt and release
the idler wheel.
-
Exercise force sideways to slide the track and lift it off the front
idler wheel.
Installing the rubber track:
Make sure that you are always in safe conditions with the machine lifted
before
performing this track installation operation.
-
Mesh the track links in the sprocket and place the other end of the track on the
front idler wheel.
- Rotate the driving gear in reverse slowly and push the track soles into the
frame.
- Position the track using a steel tube and turn the driving gear again.
- Make sure the track links mesh correctly with the sprocket and with the front
idler wheel.
- Adjust track tension as set out previously. Replace the cover and lower the
machine back onto the ground.