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Page Title:
BRAKE ACTUATORS (LEFT AND/OR RIGHT REAR AND LEFT AND/OR RIGHT FRONT) DO NOT OPERATE CORRECTLY - continued |
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 TM 10-3930-673-20-1
10. BRAKE ACTUATORS (LEFT AND/OR RIGHT REAR AND LEFT AND/OR RIGHT FRONT) DO NOT
OPERATE CORRECTLY (CONT).
2
KNOWN INFO
TEST OPTIONS
Are hydraulic hoses leading
Hydraulic oil level OK.
Visual inspection.
to brake actuators free of
STE/ICE-R #51.
cracked, kinked, or pinches
POSSIBLE PROBLEMS
REASON FOR QUESTION
sections?
Hydraulic hoses faulty.
Hose connections/fittings faulty.
If hydraulic hoses are cracked,
Tandem gear pump faulty.
kinked, or pinched, actuators will
Frame tilt/brakes relief valve faulty.
not function.
Brake control valve faulty.
Brake hydraulic accumulator faulty.
Replace faulty
NO
hoses (Para 12-9).
YES
3
KNOWN INFO
TEST OPTIONS
Hydraulic oil level OK.
Visual inspection.
Are hydraulic hose
Hydraulic hoses OK.
STE/ICE-R #51.
connections/fittings leading
POSSIBLE PROBLEMS
REASON FOR QUESTION
to brake actuators tight and
Hose connections/fittings faulty.
If hydraulic hose connections/
free of leaks?
Tandem gear pump faulty.
fittings are damaged or leaking,
Frame tilt/brakes relief valve faulty.
actuators will not function.
Brake control valve faulty.
Brake hydraulic accumulator faulty.
Tighten or replace
NO
faulty connections/
fittings (Para 12-9).
YES
2-852
Change 1
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