TM 9-2320-272-10
2-3. CHASSIS CONTROLS AND INDICATORS (Contd)
Key
Item and Function
1
POWER STEERING OIL RESERVOIR DIPSTICK is attached to reservoir fill cap. Dipstick is turned
counterclockwise and removed to check power steering oil level.
2
COOLANT SURGE TANK CAP is turned counterclockwise and removed to add coolant. (Location common to all
vehicles)
3
ENGINE OIL FILLER CAP is turned counterclockwise and removed to add oil.
4
OIL DIPSTICK is to check engine oil level. On M939/A1 series vehicles, turn counterclockwise to remove.
5
SHUTOFF VALVES are turned counterclockwise to circulate heated coolant through vehicle cab heating system.
6
RADIATOR DRAINVALVE is turned counterclockwise to drain coolant from radiator. (Location common to all
vehicles)
7
WINDSHIELD WASHER BOTTLE CAP is unsnapped to refill washer reservoir.
8
ETHER STORAGE CYLINDER stores ether used for starting during cold-weather operations.
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