TM 5-5420-228-24
STE/ICE Test Procedures - Continued
FROM STEP 4
5
Check overhead 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.
· Depress overhead cylinder control lever.
· Press and hold TEST BUTTON until readout
displays "CAL", then release button.
· Release overhead 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?
6
·
System is operational.
7
·
Replace cartridge (C1) in
·
Perform launch and retrieve
overhead dual counterbalance
procedures (TM-10).
valve (page 3-204.64).
YES
NO
Change 3
2-58.3