CRAWLER ADJUSTMENT (HRC MODEL ONLY)
WARNING
The crawlers tend to slack when they are new. When the crawlers are slacken, they sticks on the wheels
can get off and be damage. Check belt tension.
Check crawler tension every 50 hours of use.
1. Secure the machine on four stands.
2. Unscrew the nut (A, Figure 26).
3. Turn the screw clockwise to increase the crawler tension and counter clockwise to decrease. The
free play of the belt should be between 10 to 20 mm (Figure 27).
4. Screw the nut (A, Figure 26).
5. Repeat the adjustment on the other crawler.
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