z How to use the cooling water test kit (1) When the cooling water temperature of engine is in the range of 10 55 ° C, loosen the plug for cooling water discharge and fill the plastic cup about a half. NOTE: In taking the cooling water sample, if the water in auxiliary tank were taken, it is hard to measure the accurate density. Take the cooling water sample necessarily loosening the cooling water discharge plug. (2) Shake the bottle filled with sample coolant to mix well and take out one strip from bottle of the test kit. Then dip the strip into coolant sample for 3~5 seconds, take it out and shake it briskly to remove excess liquid. NOTE: Do not touch the pads on the end of the strip.
Discard the kit if unused strips have turned brown for the nitrite test pad. (3) Wait for 45 seconds until color of the dipping striped pad is turned into any colors and then compare and record the compared results with the color figure as following order. NOTE: All three readings must be completed no later than 75 seconds after dipping striped pad rapidly. Do not touch the striped pad with fingers. z How to judge the strip a) Compare FREEZEPOINT (end pad) to chart and record result. b) Next compare MOLYBDATE (middle pad) to chart and record result. c) Finally compare NITRITE test to chart and record result. DL06 Diesel Engine Technical Information 34 c) b) a)