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TM 10-3930-669-20
8. LOAD CANNOT BE LIFTED TO MAXIMUM HEIGHT (CONT).
KNOWN INFO
TEST OPTIONS
Transmission operates.
Hydraulic fluid level OK.
Hydraulic tank to pump suction hose
OK.
Hydraulic pump OK.
Pressure test.
STE/ICE-R #51
POSSIBLE PROBLEMS
REASON FOR QUESTION
Priority valve faulty.
Stack valve faulty.
Mast adjustment faulty.
If priority valve is faulty, lift
cylinders will not lift load to
maximum height.
¬
2-470
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