TM-9-2320-346-10

TRUCK, COMMON BRIDGE TRANSPORT (CBT), 8X8 M1977A4 W/WINCH AND M1977A4 W/O WINCH

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-346-10 - Page 225 of 1184

4.

Pull suspension dump valve button (3) out. All air springs with ball valves (1) positioned

ON will service (inflate). Insert pin (2) in suspension dump valve to lock suspension

dump valve button (3) in OUT FOR SERVICE position.

3

2

Figure 4.

CAUTION

Vehicle should never be operated with any zone of vehicle air suspension

dumped (deflated). Failure to comply may result in damage to equipment.

5.

Ensure that SPSN LOW AIR indicator (4) has gone out prior to resuming normal vehicle

operation. If SPSN LOW AIR indicator (4) is illuminated, there may be at least one zone

of air suspension system that has a ball valve in OFF position:

TM 9-2320-346-10

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