The quick disconnects are located on the front of the cross connection pump (Figure
Remove the dust caps from the quick disconnect couplings.
Using the first slave hose (supply), connect the female end of the slave hose to the
male end of the quick disconnect coupling (Figure 7. 11 (4)) on cross connection
Using the second slave hose (return) connect the male end of the slave hose to the
female end of the quick disconnect coupling (Figure 7. 11 (5)) on cross connection
Open the suction isolation valve (Figure 7. 11 (6)) at the rear of the assembly.
Equipment damage. Engine speed on the donor PLS truck must be at idle before using
hydraulic selector switch, or damage to equipment may result.
Equipment damage. Do not adjust the flow control as over-speeding the motors could
Equipment damage. Check connection to donor vehicle and particularly that the tank
hose is fitted correctly.
Start the engine on the operable donor truck and engage the PTO only. DO NOT
ENGAGE HIGH IDLE.
If disabled the launcher has a failure in the hydraulic system, but not the electrical
system, go to Para (18.104.22.168). If both systems have failed, refer to operator's
manual Section 7 for back up mode operation.
Figure 7.12 Switch Positions in Launcher Cab