MAHA MPJ-1S Series, Оригинальная инструкция по эксплуатации

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BA551601-en
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Error Cause Remedy
Leaky load valves Contact service
Piston rods extend slowly
at first without load and
suddenly become faster
Too low oil level on the
jack due to transport
damage or natural
consumption
Refill oil
Piston rods “chatter” ;
inaccurate control
Too low oil level on the
jack due to transport
damage or natural
consumption
Refill oil
Insufficient bleeding Contact service
Oil loss at piston rod
breather If within limits, no
malfunction present
Regularly extend to full
stroke so that no leakage
oil accumulates
Oil loss from valves
Too much oil from
maintenance unit
Set lower
Oil quantity increase due
to water from
compressed air
Check maintenance unit
Oil leakage at spindle
guide
Seal wear Contact service
Oil leakage at sealing
plug
Leaky sealing plugs Contact service
Oil leakage at air motor
Too much oil from
maintenance unit
Set lower
Oil leakage at pump
block
Seal wear Contact service