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Did not get 47 quarts of coolant like it stated out of my m923a2
FYI, the oil cooler holds 3 quarts of coolant. There is a drain valve for it to. See TM 9-2320-272-23-2 FIELD MAINTENANCETHERMOSTATS AND HOUSING REPLACEMENT (M939A2) I had one thermostat fail open on my truck and it took forever to heat up.- Hard Head
- Post #9
- Forum: 5-ton and up
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Did not get 47 quarts of coolant like it stated out of my m923a2
I only put in Fleet Charge 50/50 until full which is good for -30 here. No water! You may need -40 protection there so you may have to put in a couple gallons of non diluted antifreeze. Only use low silicate antifreeze in a diesel!- Hard Head
- Post #8
- Forum: 5-ton and up
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Did not get 47 quarts of coolant like it stated out of my m923a2
CAUTIONWhen filling cooling system on M939A2 series vehicles, ensure drain valve on aftercooler isopen. Failure to do so may result in damage to equipment.NOTEThe cooling system for the vehicles covered in this manual has a 47 qt (44.5 L) capacity.1. Fill cooling system with required amount of...- Hard Head
- Post #7
- Forum: 5-ton and up
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Did not get 47 quarts of coolant like it stated out of my m923a2
see TM 9-2320-272-23-2 WP 0287 I collect coolant in a 20 gallon barrel now after trying several 5 gallon buckets on my 923A2. So you either have a venting issue or you didn't have near enough coolant in the system.- Hard Head
- Post #3
- Forum: 5-ton and up
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Did not get 47 quarts of coolant like it stated out of my m923a2
Open drain valve on aftercooler to permit cooling system to fully drain.- Hard Head
- Post #2
- Forum: 5-ton and up