Hyundai 250D-9 Manual page 171

COOLANT TEST STRIPS INSTRUCTIONS COOLANT TEST STRIPS INSTRUCTIONS
4) 4)
(1) (1)
Pre-test instruction Pre-test instruction
Recommended testing frequency - at every coolant
filter change interval.
①
Collect coolant sample from the radiator drain
valve.
-
Do not collect from the coolant recovery or
overflow system
-
Coolant must be between 10~54℃ when test-
ed
-
Room temperature is best.
②
For accurate results, test must be completed within
75 seconds.
- Follow recommended test times. Use a stop-
watch.
③
Record and track results.
(2) (2)
Test Test instruction instruction
①
Remove one strip from bottle and replace cap
immediately.
Do not touch the pads on the end of the strip.
Discard kit if nitrite test pads of unused strips have
turned brown.
②
Dip strip for 1 second in coolant sample, remove,
and shake strip briskly to remove excess liquid.
③
45 seconds after dipping strip, compare results to
color chart and record in the following order:
for
④
All three readings must be completed no later
than 75 seconds after dipping strip.
⑤
If uncertain about the color match, pick the low
numbered block.
ex.) If nitrite color is not F, use column E.
⑥
Determine where the molybdate level intersect
the nitrite level on the chart. The amount of SCA
units per gallon in the cooling system is given
where the molybdate row intersect the nitrite
column.
End pad A
% GLYCOL/FREEZEPOINT ( F) (End Pad)
25%
+10
Row 0
7-24-1
Middle pad B
Top pad C
Test strip, prior to testing
40% 50% 60%
-3 -10 -20 -30 -45 -60 F
SCA UNITS PER GALLON