TM 5-5420-228-24
STE/ICE Test Procedures - Continued
FROM STEP 4
8
Check tongue dual counterbalance valve for
pressure setting between 3550 to 3650 psi.
First Technician (Operator's Station)
Start engine.
Move ball valve to "LAUNCH" position.
Set engine speed at 1800 rpm.
Press and hold TEST BUTTON until readout
displays "CAL", then release button.
Release tongue cylinder control lever.
Check if pressure indication on VTM display is
between 3550 to 3650 psi.
Does VTM display indicate between 3550 to 3650
psi?
9
Remove transducer.
10
Replace cartridge (C1) in
Replace tongue dual
tongue dual counterbalance
counterbalance valve (page
YES
NO
2-58.4
Change 3