9.9 Crawler tracks
9.9.3 Tighten a crawler track
1. Make sure that the jib and boom are in the
transport position.
2. Put the outrigger legs in the correct position.
l
Each leg at 48°
3. Lift the crane on the outriggers until the crawler
tracks are 10 cm above the ground.
4. Attach a grease gun on the grease nipple (A) in
the track frame.
5. Pump grease into the tension cylinder until the track tension is correct (see 9.9.1 Inspect the tension).
User guide - C30e Compact crane 137