TM 5-2330-378-14&P
2-2. CONTROLS AND INDICATORS (continued).
b.
Air Reservoirs
and Drain Cocks
MIM
2
M870AI
Key
Component
Description
I Air Reservoirs Hold semitrailer air supply,
2
Reservoir Drain Cock
Rotated to open or close drain cock (found on front two tanks).
Control Rods (M870)
3
Drain Cocks
Used to drain moisturefrom
air reservoirs.
2-2