Operators Manual
2. Inspection of different hitch devices:

Figure 2
2.1 Checking of Walterscheid Piton-Fix: (see Figure 3)
- Push the corresponding measuring range of the gauge (marked „piton-fix“) above the Piton-Fix. While doing this the Piton-Fix must be measured 15 mm above the Piton bracket plate. Normally this is the area, which touches the towing eye.
- The coupling pin has reached the wear limit when it completely immerses itself in the gauge or when it is smaller than the minimum diameter of 41,5 mm.

Figure 3
2.2 Check of towing eye, DIN 9678, ISO 5692-1 und ISO 20019: (see Figure 4)
- Insert the corresponding measuring range of the gauge (marked „ring 50“) into the towing eye. The checkup must be conduct in at least four different positions at the extent.
- The towing eye has reached the wear limit when it is completely immersed in the gauge.

Fig. 4
3. Inspection/Maintenance of the special tool PF-WAL:
With daily use, it is recommended to check the individual test areas of special tool PF-WAL once a year according to the dimensions in Figure 5 with appropriate measuring equipment. Depending on the actual number of uses, this period can be extended to 60 months. If the deviations are more than 0.1 mm, the PF-WAL test gauge must be replaced

Fig. 5






