Troubleshooting - Holzmann WP50H Originalbetriebsanleitung

16 TROUBLESHOOTING

Trouble
The pump is working, while
the ram can't work
When open release valve, the
ram can't reset
manual normal, while ram
can't work
the sound from air motor, but
ram can't work
the ram can't fully work
The air motor can't work
Oil leaking
HOLZMANN Maschinen Austria
All manuals and user guides at all-guides.com
Possible cause
the oil pipe loosed the ram is

leaking
the oil pipe loosed

no enough space in pump

 the ram become invalid
release valve

closed
air in system

release valve

closed
 air in system
 the oil is not enough
 air press is not enough and
overload the capacity
air motor is broken

seal kits broken

 screw parts loosed
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 checking the connecting situ-
ation of oil pipes replace the
oil seals
checking the connecting situ-

ation of oil pipes
 open the exhaust valve
 replace the ram
not complete check the release valve

purge away the air according

to manual
not complete check the release valve

 purge away the air according
to manual
add oil

check the air press and ca-

pacity
 Replace the air motor
 replace the seal kits
Tighten the screw parts

Werkstattpresse / shop press
TROUBLESHOOTING
Solution
Seite 49
WP 50H - WP 75H - WP 100