2-2230
Change 1
KNOWN INFO
TEST OPTIONS
Pressure Test or
STE/ICE-R Test #51
This question eliminates
possible problems and
determines where
troubleshooting continues.
NO
YES
WARNING
Read WARNING
on following page.
1.
Other hydraulic manifold
functions OK.
Hydraulic hoses free from
leaks.
POSSIBLE PROBLEMS
Faulty hydraulic hose(s) 508
and/or 510.
Faulty suspension compression
tee fitting.
Faulty air/hydraulic manifold.
Faulty hydraulic hose 512.
Faulty hydraulic hose 513.
Faulty suspension release tee
fitting.
Faulty suspension cylinder(s).
Faulty hydraulic hose(s) 509
and/or 511.
Go to step 3
of this fault.
INITIAL SETUP
Equipment Condition
Engine shut down (TM 9-2320-366-10-1).
Personnel Required
(2)
Material/Parts
Rag, Wiping (Item 50, Appendix D)
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
STE/ICE-R (Item 41, Appendix C)
Pan, Drain (Item 24, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
Transducer, 10,000 PSI (Item 1, Appendix J)
Gloves, Rubber (Item 13, Appendix C)
References
TM 9-4910-571-12&P
Is 2,500-4,000 psi
(17,238-27,580 kPa)
present at suspension
cylinder input ports?
TM 9-2320-366-20-3
REASON FOR QUESTION
START
u2. SUSPENSION DOES NOT COMPRESS AND/OR RETURN TO NORMAL