CONDITION/INDICATION
Does multifunction valve supply 125 ± 5 psi (861 ± 34 kPa) through hose 2605?
DECISION
Yes - Go to (Step 6 - Does test equipment pass offset test?) to verify problem is solved.
No - Replace multifunction valve (WP
0086). Go to (Step 6 - Does test equipment pass offset test?) to verify problem
is solved.
STEP 6
Does test equipment pass offset test?
WARNING
Be sure to wear the proper eye protection when working on or around pressurized air systems
if not injury or death could result.
1.
Pull out trailer charge valve in vehicle. Refer to vehicle Operator's manual (WP
0190)
2.
Have assistant turn engine start switch to OFF. Refer to vehicle Operator's manual (WP
0190).
3.
If connected, disconnect TK pressure transducer (blue stripe) from air hose 2605.
4.
If disconnected, connect air hose 2605 to air reservoir 2.
5.
Drain trailer air system. Refer to TM 9-2330-342-10 (WP
0190).
6.
Disconnect air hose 2228 from air bag control valve.
7.
Connect TK pressure transducer (blue stripe) to air hose 2228.
TRANSDUCER
AIR LINE
2228
CONTROL
VALVE
Figure 6.
Air Bag Control Valve and Air Line 2228.
8.
Connect TK pressure test cable to MSD/ICE test equipment (WP
0004) and to TK pressure transducer (blue
stripe).
9.
Perform ICE Offset Test.
CONDITION/INDICATION
Does test equipment pass offset test?
DECISION
Yes - Go to (Step 7 - Does trailer air system maintain a charge?).
No - Test equipment failed offset. Contact your Supervisor.
TM 9-2330-342-23&P
0031
0031-6