Troubleshooting 4.1. Towing the machine 1. Set the driving-direction switch to position 'N'. 2. Tip up the driver's cab. Proceed as described in the Safety chapter, under ""Tipping up the driver's cab" on page 2-22". 3. Remove the protective caps (2) of the valves. 4. Hold the valve (3) with a wrench. 5. Loosen the lock nut (4) and screw in the threaded pin (5) clockwise by means of an Allen key until it is level with the top of the lock nut (4). 6. Retighten the lock nut (4). Perform this task on both valves. 7. Tip down the driver's cab. Proceed as described in the Safety chapter, under ""Tipping down the driver's cab" on page 2-25". WA90-5 – VEAM270100 4-3