TM-5-5420-228-24
LAUNCHER HYDRAULICS SYSTEM M48A5/M60A1 TANK CHASSIS, TRANSPORTING: FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL
AUGUST 1985
TM-5-5420-228-24 - Page 93 of 750
TM 5-5420-228-24
2-58.2
Change 3
STE/ICE Test Procedures - Continued
When performing the OFFSET test,
make sure system to be tested, is not
pressurized.
If not pressurized, you will
get an improper reading.
NOTE
First Technician (Operator’s Station)
•
Dial TEST SELECT switches to 51.
•
Press and hold TEST button until VTM display
indicates CAL.
•
Release TEST button.
•
Check that OFFSET measurement on VTM
display indicates between -1500 to +1500.
Perform OFFSET FAULT
ISOLATION (TM 9-4910-571-12 &P)
3
NO
YES
Does VTM display indicate between -1500 to
+1500?
First Technician (Operator’s Station)
•
The next step to be performed depends on which
dual counterbalance valve is being tested.
•
FOR DUAL
GO TO STEP
COUNTERBALANCE VALVE
•
OVERHEAD T1
5
•
TONGUE T1
8
•
TONGUE T2
11
•
S
C
I
S
S
O
R
S
T
1
1
4
•
OVERHEAD T2
17
4
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