12. OPERATION CHECK ELECTRIC WIRINGS a WARNING If the fuse blows frequently, or there are traces of shortcircuiting in the electric wiring, always locate and repair the cause. Check for damage of the fuse and any sign of disconnection or short circuit in the electric wiring. Check also for loose terminals and tighten any loose parts. Check the following points carefully. l Battery 0 Starting motor l Alternator Please contact your Komatsu distributor for investigation and correction of the cause. A WARNING Accumulation of flammable material (dead leaves, twigs, grass, etc.) around the battery may cause fire, so always check and remove such material.
When carrying walk-around checks or checks before starting, always check if there is any accumulation of flammable material around the battery, and remove such flammable material. 12.1.3 ADJUST OPERATOR’S SEAT Adjust the seat position before starting operations or after Adjust the seat so that the brake pedal can be depressed fully with the operator’s back against the backrest. Fore-aft adjustment of seat Move lever @ to the left (in the direction of the arrow), set the seat to the desired position, then release the lever. Fore-aft adjustment:
160 mm (6.3 in) (9 stages) Cushion adjustment To improve the comfort, adjust the cushion setting to match the operator’s weight For operators below average weight, turn knob @ to the right; for operators above average weight, turn knob @ to the left. 2-21