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GENERAL
Number of Solution A Drops to
Cause Color Change
0 to 10 Drops
11 to 16 Drops
17 to 25 Drops
26 to 35 Drops
36 to 55 Drops
Over 55 Drops
COOLING SYSTEM TEST KIT
®
The Fleet Guard
Coolant Test Kit is used to check the concentration of
coolant additives in the cooling system, and may be purchased from your
Komatsu America International Company distributor.
Part Number: CC-2626
1.
Test strip bottles
2.
Solution #1 bottle
3.
Small plastic container
4.
Large plastic cup
5.
Syringe
CIRCLE DRIVE GEAR CASE OIL SPECIFICATIONS (HDTF)
Transmission and/or hydraulic system fluid controlled friction characteristics 10W per HMS B21-0006.
01-12
SCA Unit Concentration Guide
Coolant Condition
Extremely under-concentrated: less
than 0.4 SCA units per 3.8 liters (1 US
gal)
Marginally under-concentrated: 0.45
to 0.8 SCA units per 3.8 liters (1 US
gal)
Acceptable: 0.85 to 1.3 SCA units per
3.8 liters (1 US gal)
Highly acceptable: 1.35 to 2.0 SCA
units per 3.8 liters (1 US gal)
Marginally over-concentrated: 2.1 to
3.3 SCA units per 3.8 liters (1 US gal)
Extremely over-concentrated
FUEL, COOLANT, AND LUBRICANTS
Action Required
Initially charge the system to a mini-
mum of 1.0 SCA unit per 3.8 liters (1
US gal)
Add SCA liquid units to maintain 1.0
SCA unit per 3.8 liters (1 US gal)
minimum or change the DCA4 cool-
ant filter
NONE
NONE
Review maintenance practice
Drain 50% of the coolant and replace
with water antifreeze mixture. Retest
the system for correct SCA unit con-
centration.
GD530/650/670
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