14 APPENDIX
Mitsubishi Diesel Engine S16R & S16R2 OPERATION & MAINTENANCE MANUAL
210
Pub. No. K29001-00320 Revision: 1
Table 14-4 LLC Specifications (1/3)
Test items Standard value
External appearance No precipitation
Specific gravity
Minimum 1.112 (20/20°C) [68/68 °F]
(undiluted solution)
Water content
Maximum 5.0 weight% (undiluted
solution)
Freezing temperature
30 volumetric% water solution -14.5°C [5.9°F] or lower
50 volumetric% water solution -34.0°C [-29.2°F] or lower
Equilibrium reflex boiling point
155°C [311°F] or higher (undiluted
solution)
pH
7.0 to 11.0 (30 volumetric% water
solution)
Foamability (ASTM D3306-01)
30 volumetric% water solution 4.0 ml or less
33 1/3 volumetric% water solu-
tion
150 ml or less, defoaming time 5
sec. or less
Hard water compatibility
1.0 or less (50 volumetric% water
solution)
Corrosive to metal
(88 ± 2°C
[190.4 ± 3.6°F],
336 ± 2 Hr,
30 volumetric% wa-
ter solution {eth-
ylene glycol}, 50
volumetric% water
solution {propylene
glycol})
Metallic test
piece
Mass
change
Aluminum ±0.30 mg/cm
2
Cast iron ±0.15 mg/cm
2
Steel ±0.15 mg/cm
2
Brass ±0.15 mg/cm
2
Solder ±0.30 mg/cm
2
Copper ±0.15 mg/cm
2
Visual inspection of test piece af-
ter testing
Any corrosion must not be observed
except for the contacting position of
the test piece and spacer. Discolor-
ation is allowed.
Bubble formation during test Bubbles must not overflow.
Property of
liquid after
test
pH 6.5 to 11.0
pH change ± 1.0
Precipitation
0.5 volumetric% water solution or
less
Visual inspection of liquid
No significant discoloration.No sig-
nificant changes such as separation
and gel generation.
To Next Page
Loading...
Need help?
General
