16
Table 1 - Troubleshooting Guide
Symptom
Possible Cause
Action
1. Pump will not start.
a. Battery not installed.
Install battery.
b. Electrical contacts dirty or corroded. Clean contacts on the battery, pump and charger.
c. Battery discharged.
Charge battery.
d. Battery shut-off.
Refer to Milwaukee Electric Tool battery/charger
instruction manual.
e. Trigger lock engaged.
Move trigger lock to the
unlocked
position.
f. Trigger lock stuck in the locked
position.
Contact Enerpac Authorized Service center if trigger
lock will not move into the unlocked position.
g. Motor damaged.
Contact Enerpac Authorized Service Center.
2. Pump clicks when
trigger switch is pulled,
but does not start.
a. Electrical contacts dirty or corroded. Clean contacts on the battery, pump and charger.
b. Battery discharged.
Charge battery.
c. Battery too cool or too warm.
Allow the battery temperature to return to operating
range. Refer to Milwaukee Electric Tool battery/charger
instruction manual.
d. Battery damaged or not functioning. Replace battery.
e. Pump jammed due to obstruction or
possible internal damage to pump.
Contact Enerpac Authorized Service Center.
3. Pump slows down and
stops.
Battery discharged.
Charge battery.
4. Low fluid output.
a. Pump needs priming.
To prime the pump, be sure that the pump reservoir is
filled with oil. Then, run the pump with the control valve
in the neutral position while gently rocking the pump
from side-to-side.
b. Bypass valve malfunction.
Contact Enerpac Authorized Service Center.
c. Oil intake screen clogged with debris. Contact Enerpac Authorized Service Center.
d. Internal damage to pump.
Contact Enerpac Authorized Service Center.
5. Torque wrench will not
advance or retract.
a. Oil level low.
Add oil until reservoir is completely full.
b. Pump needs priming.
To prime the pump, be sure that the pump reservoir is
filled with oil. Then, run the pump with the control valve
in the neutral position while gently rocking the pump
from side-to-side.
c. Oil intake screen clogged with debris. Contact Enerpac Authorized Service Center.
d. Loose hydraulic couplers.
Check couplers and tighten if needed.
6. Torque wrench
advances and retracts
erratically.
a. Air in the system.
Advance and retract the torque wrench until operation is
smooth Refer to Section 8.2.
b. External hydraulic leak.
Tighten connections. Replace damaged components.
c. Internal leakage in valve.
Contact Enerpac Authorized Service Center.
d. Internal damage to valve.
Contact Enerpac Authorized Service Center.
e. Internal damage to pump.
Contact Enerpac Authorized Service Center.
7. Pump pulses and/or
stops during prolonged
or heavy operation.
Excessive current draw.
Immediately release the trigger to prevent battery
from shutting off. Allow time for battery to cool before
restarting pump.
NOTICE
If battery shuts off, place battery on charger
to reset.
8. Pump does not build
pressure.
Relief valve pressure is set too low.
Adjust relief valve pressure. Refer to Section 11.1, 12.1
or 13.1 (as applicable).
(continued on the next page)
Содержание XC Series
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