TM 9-2330-390-14&P2-22. INFLATING AIR BAGS (Con’t).NOTEIf lnflating air bags on a rear dolly set when tandem towing, ensure that emergencyshutoff valve at rear of front dolly set Is open.(4)Open emergency air valve at rear of towing vehicle (see towing vehicle Operator’s Manual).If air Is used from a source other than the towing vehicle, air bag pressure should notexceed 120 psi (827 kPa). Failure to follow this caution may damage air bags.(5)Remove two caps (3) from air bag valves (4). Using charging assembly (2) (Item 1, Appendix D),Inflate two air bags (5) on front dolly either until air stops flowing (dolly set with shelter) or for a full ten seconds (dollyset without shelter). Install caps on air bag valves.NOTEIf lnflating air bags on a rear dolly set when tandem towing, ensure that emergencyshutoff valve at rear of front dolly set Is closed.(6)Close emergency air valve at rear of towing vehicle (see towing vehicle Operator’s Manual).(7)Disconnect charging assembly (2) from emergency (red) gladhand (9) and connect intradollyemergency air hose (8).(8)Remove dummy coupling (14) and connect charging assembly (2) to emergency (red) gladhand(12) under rear dolly pivoting tray (13).(9)Open emergency shutoff valve (11).2-141
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