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Page Title:
CAB TILT, SPARE TIRE RETAINER, AND SUSPENSION COMPRESSION DO NOT OPERATE |
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 TM 9-2320-366-20-3
u1. CAB TILT, SPARE TIRE RETAINER, AND SUSPENSION COMPRESSION DO
NOT OPERATE (CONT)
KNOWN INFO
TEST OPTIONS
2.
Visual Inspection
Hydraulic hoses free from
REASON FOR QUESTION
leaks.
Does back-up hydraulic
This question eliminates
Air/hydraulic manifold filters
pump operate?
possible problems and
OK.
determines where
troubleshooting continues.
POSSIBLE PROBLEMS
Faulty hydraulic hose 515.
Faulty air/hydraulic power unit.
Faulty air hose 507.
NO
Faulty secondary air tank
inversion valve.
Faulty air hose 502.
Faulty hydraulic hose 514.
Faulty back-up hydraulic pump.
Go to step 12
YES
Faulty hydraulic hose 521.
of this fault.
Faulty hydraulic hose 520.
Faulty air/hydraulic manifold.
KNOWN INFO
TEST OPTIONS
3.
Pressure Test or
Hydraulic hoses free from
STE/ICE-R Test #51
leaks.
Is 2,500-4,000 psi
REASON FOR QUESTION
Air/hydraulic manifold filters
(17,238-27,580 kPa)
OK.
This question eliminates
present at air/hydraulic
Back-up hydraulic pump OK.
possible problems and
power unit return port?
Hydraulic hose 521 OK.
determines where
Hydraulic hose 520 OK.
troubleshooting continues.
POSSIBLE PROBLEMS
Faulty hydraulic hose 515.
Faulty air/hydraulic power unit.
Faulty air hose 507.
NO
Faulty secondary air tank
inversion valve.
Faulty air hose 502.
Faulty hydraulic hose 514.
Faulty air/hydraulic manifold.
Go to step 11
YES
of this fault.
2-2222
Change 1
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