OPERATION OF CBT BACK-UP POWER FOR BRIDGE LAUNCH OR RETRIEVAL
7. Check to ensure bypass valve (6) and transfer valve (7) are closed prior to
operating CBT hydraulic pump.
TRANSFER VALVE, CLOSED POSITION
BYPASS VALVE, CLOSED POSITION
8. Start CBT. Refer to TM 5-2320-279-10.
High idle switch must be in the OFF position prior to
engaging PTO. Failure to comply may result in damage
to vehicle transmission.
9. With HIGH IDLE switch (10) in OFF position, move PTO ENGAGE
switch (9) to ON position. PTO ENGAGE indicator (8) will light.
CBT CAB CONSOLE, EARLY MODEL SHOWN