TM 9-2330-390-14&P
2-22. INFLATING AIR BAGS (Con’t).
If air is used from a source other than the towing vehicle, air bag pressure should not
exceed 120 psi (827 kPa). Failure to follow this caution may damage air bags.
(10) Remove two caps (3) from air bag
valves (4). Using charging assembly (2) (Item 1, Appen-
dix D), Inflate two air bags (5) on rear dolly either until air
stops flowing (dolly set with shelter) or for a full ten sec-
onds (dolly set without shelter). Install caps on air bag
valves.
(11) Close emergency shutoff valve (11).
Disconnect charging assembly (2) from emergency
(red) gladhand (12) and install dummy coupling (14).
box.
(12) Stow charging assembly (2) in tool-
NOTE
If Inflating air bags on a rear dolly set when tandem towing, ensure that service and
emergency shutoff valves at rear of front dolly set are open.
(13) Open both service and emergency air valves on towing vehicle. Fully pressurize dolly set air-brake
system (see towing vehicle Operator’s Manual).
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