Table 14-5 Llc Specifications (2/3) - Mitsubishi S16R Series Operation & Maintenance Manual

Test items
Metallic test
piece
Circulating corro-
sion (98 ± 2°C
[208.4 ± 3.6°F],
1000 Hr, 30 volu-
metric% water solu-
tion {ethylene
glycol}, 50 volumet-
ric% water solution Property of
{propylene glycol}) liquid after
test
Metallic test
piece
Circulating corro-
sion (88 ± 3°C
[190.4 ± 5.4°F],
1000 ± 2 Hr, 30 vol-
umetric% water
solution {ethylene
Property of
glycol})
liquid after
test
Condition of
parts
Mitsubishi Diesel Engine S16R & S16R2 OPERATION & MAINTENANCE MANUAL
Pub. No. K29001-00320 Revision: 1

Table 14-5 LLC Specifications (2/3)

Aluminum, cast
Mass
iron, steel, brass,
change
solder, and copper
Visual inspection of test piece af-
ter testing
pH
pH change
Reserve alkalinity change
Precipitation
Visual inspection of liquid
Iron, copper, alumi-
Ion con-
num, zinc, lead, and
centration
ammonium ion
Aluminum
Cast iron
Steel
Mass
change
Brass
Solder
Copper
Visual inspection of test piece af-
ter testing
pH
pH change
Visual inspection of liquid
Pump seals
Pump case inner surfaces and
blades
14 APPENDIX
Standard value
2
±0.30 mg/cm
Any corrosion must not be observed
except for the contacting position of
the test piece and spacer.Discolor-
ation is allowed.
7.0 to 9.0
± 1.0
± 15%
1.0 volumetric% water solution or
less
No significant discoloration.No sig-
nificant changes such as separation
and gel generation.
10 ppm or less
2
±0.60 mg/cm
2
±0.30 mg/cm
2
±0.30 mg/cm
2
±0.30 mg/cm
2
±0.60 mg/cm
2
±0.30 mg/cm
Any corrosion must not be observed
except for the contacting position of
the test piece and spacer. Discolor-
ation is allowed.
6.5 to 11.0
Maximum ±1.0
No significant discoloration.No sig-
nificant changes such as bubbles
and gel generation.
Free from any malfunction, liquid
leak, and abnormal noise during op-
eration.
Free from significant corrosion.
211