OPERATION 2. Open the valve and drain water and sediment from the filter until clean diesel fuel appears. Close the valve and access door. Check Oil Level in Hydraulic Tank, Add Oil a WARNING When removing the oil filler cap, oil may spurt out, so stop the engine and wait for the oil temperature to go down then turn the cap slowly to release the internal pressure before removing the cap. 1. Check the hydraulic oil level in the tank at the sight gauge. The proper level is: when cold; At bottom of sight gauge. when hot; At center of sight gauge. Add oil as required. 2. Open the right side door at the hydraulic reservoir. 3. Remove the filler cap and add oil to the proper level.
Install filler cap. REMARK For details of the oil to use, see 20 USE OF FUEL, COOLANT AND LUBRICANT ACCORDING TO AMBIENT TEMPERA- TURE on page 3-8. 4. Lift up on lock lever and close door. 2-26