Enerpac Equalizer SWi12/14TMEX, Руководство по эксплуатации и обслуживанию

Страница: 38 / 40

36 IM_SWi_EX_Rev14
9. Troubleshooting
9.1 SWi20/25TIEX Troubleshooting
Fault Possible Cause Corrective Action
The wedge advances some of the
way and then stops progressing
The air-vent is obstructed by dirt or
debris.
Carefully unblock the air-vent using
a small blunt object.
The wedge doesn’t move There is an air-lock within the
hydraulic system.
Select Retract (-) and prime pump
to circulate oil around the system.
Insufficient oil in the hydraulic
system.
Refill with clean oil and bleed the
hydraulic system.
Retract (-) is selected. Select Advance (+) and pump the
handle.
Air has accumulated around pump
inlet when used upside down.
Bleed any air from the hydraulic
reservoir. Inspect the tool for oil
leaks on the reservoir, possibly
indicative of a perished bladder.
Refer to an approved Equalizer
distributor for repair.
The inlet check-valve or
intermediate valve ball has become
stuck.
Dismantle the check valve, free and
clean the valve balls. Refer to an
approved Equalizer distributor for
repair.
The wedge moves as intended, but
doesn’t seem to be achieving full
pressure when under load
Intermediate valve not seating /
relief valve leaking.
Check cleanliness of valve ball. Re-
seat using a hammer and punch.
Refer to an approved Equalizer
distributor for further instruction.
Hydraulic pressure slowly
diminishes and the pump handle
rises
The outlet check valve is leaking. Check cleanliness of valve ball. Re-
seat using a hammer and punch.
Refer to an approved Equalizer
distributor for further instruction.
Hydraulic pressure slowly
diminishes and the pump handle
does not rise
The release valve is leaking. Refer to an approved Equalizer
distributor for further instructions.
The piston seal is leaking. Inspect the tool for oil leaks,
possibly indicative of a perished
seal or loose blanking plug. Refer
to an approved Equalizer distributor
for further instructions.
Tool actuation feels soft and
unresponsive
There is air in the hydraulic system. Bleed the hydraulic system. Refer
to an approved Equalizer distributor
for further instruction.
9.2 SWi20/25TEEX Troubleshooting
Fault Possible Cause Corrective Action
The wedge is advancing but does
not reach full pressure
There is air in the hydraulic system. Follow the Airlock Relief
instructions.