Fig. 24. Ground pressure setting
6.6. Operating service
6.6.1. Checking the tension of V-belts on belt gear
Tensioning of V-belts for belt gear is controlled by means of tensioner index (Fig. 25). Distance (S)
should be up to 5 mm. If belts are too loose, tighten tensioner nuts (N). In the event of damaging one
of belts, the entire set must be replaced.
Fig. 25. Controlling tension of V-belts
6.6.2. Daily maintenance
When you finish each day of operation carry out the following maintenance:
❑ Check all visible parts and components and their connections; tighten all loose bolts and nuts and
replace all damaged and/or worn parts with new genuine ones,
❑ Clean the mower, especially between discs and cutter bar, because grass with mud may damage
bearings in disc module,
❑ Remove any grass and mud,
❑ Inspect the cutter bar,
❑ Grease PTO shaft tubes with STP grease,
❑ If necessary, lubricate the parts and components according to lubrication instructions (Section 7).
Parts which may cause risk to operator’s health and safety are as follows: damaged discs, missing or
damaged safety covers, worn or damaged hydraulic hoses, PTO shaft guides, worn knives and knife
holder pins.
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